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2021高考全真模拟考试_高考全真模拟答案

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简介1.届江苏高考化学模拟试卷及答案2.全国100所名校最新高考模拟示范卷●语文卷(七)的所有答案3.2020年山东成人高考高起本英语模拟试题及答案(一)?4.2012届全国100所名校最新高考模拟示范卷、英语卷六答案 急!!!5.2012高考新课标高考模拟卷 英语答案 一飞冲天的6.全国100所名校最新高考模拟示范卷 地理卷(7.8.9)答案7.2020届高三地理模拟卷及答案成考快速报名和免费咨询:

1.届江苏高考化学模拟试卷及答案

2.全国100所名校最新高考模拟示范卷●语文卷(七)的所有答案

3.2020年山东成人高考高起本英语模拟试题及答案(一)?

4.2012届全国100所名校最新高考模拟示范卷、英语卷六答案 急!!!

5.2012高考新课标高考模拟卷 英语答案 一飞冲天的

6.全国100所名校最新高考模拟示范卷 地理卷(7.8.9)答案

7.2020届高三地理模拟卷及答案

2021高考全真模拟考试_高考全真模拟答案

成考快速报名和免费咨询: 很多小伙伴报名成考后,对于复习阶段比较茫然。为了帮助考生们更高效的复习,下面给大家介绍关于湖北成人高考高起点历史模拟试题及答案(7)的内容,希望对考生们有所帮助。 一、选择题(本大题共40小题,每小题2分,共80分。在每小题列出的四个选项中,只有一项是符合题目要求的)

1.我国有文字可考的历史开始于()

A.尧舜禹时期

B.夏朝

C.商朝

D.周

答案:C

2. "楚汉战争"的性质是()

A.反抗封建统治的农民战争

B.争夺帝位的战争

C.刘邦反对项羽残酷统治的战争

D.项羽为维护农民阶级利益同刘邦的战争

答案:B

3.位于山西大同的云冈石窟开凿于()

A.西晋时期

B.十六国时期

C.北魏时期

D.北周时期

答案:C

4.被人们称为"诗仙"、"诗圣"的唐代著名诗人是()

A.李白、王维

B.杜甫、白居易

C.李白、杜甫

D.王维、白居易

答案:C

5.唐朝以后50年里,黄河流域出现的五代顺序是()

A.后唐、后梁、后晋、后汉、后周

B.后唐、后梁、后汉、后晋、后周

C.后梁、后唐、后晋、后周、后汉

D.后梁、后唐、后晋、后汉、后周

答案:D

6.著名的瓷都景德镇兴起于()

A.隋朝

B.唐朝

C.北宋

D.南宋

答案:C

7.西藏正式成为中国的一个行政区是在()

A.唐朝

B.北宋

C.南宋

D.元朝

答案:D

8.明末清初的唯物主义思想家是()

A.李贽

B.王夫之

C.黄宗羲

D.顾炎武

答案:B

9.标志太平天国已初步建立政权的事件是()

A.金田起义,建号"太平天国"

B.洪秀全称"天王"

C.永安制、定官制,分封诸侯

D.定都南京,颁布《天朝田亩制度》

答案:C

10.第二次鸦片战争时期,侵占我国领土最多的国家是()

A.英国

B.法国

C.俄国

D.日本

答案:C

11.清政府决定向英法等国"借师助剿",中外势力开始勾结起来是在()

A.《南京条约》签订后

B.《马关条约》签订后

C.《北京条约》签订后

D.《辛丑条约》签订后

答案:C

12.向中国提出"门户开放"政策的国家是()

A.英国

B.美国

C.俄国

D.日本

答案:B

13.中国近代第一个资产阶级革命团体是()

A.光复会

B.华兴会

C.兴中会

D.同盟会

答案:C

14.反对袁世凯称帝的革命运动是()

A.辛亥革命

B.二次革命

C.护法运动

D.护国运动

答案:D

15.制定民主革命纲领的代表大会是()

A.党的"一大"

B.党的"二大"

C.党的"三大"

D.党的"七大"

答案:B

16.下列******政变由汪精卫发动的是()

A."中山舰事件"

B."马日事变"

C."四。一二"政变

D."七。一五"政变

答案:D

17.打响武装反抗******派第一枪的起义是()

A."八一"南昌起义

B.秋收起义

C.广州起义

D.白色起义

答案:A

18.中国***建立的第一个农村革命根据地是()

A.井冈山根据地

B.湘鄂赣根据地

C.鄂豫皖根据地

D.晋察冀根据地

答案:A

19.确立毛泽东在中国***中的领导地位的会议是()

A."八七"会议

B.遵义会议

C.瓦窑堡会议

D.洛川会议

答案:B

20.下列事件都是日本人制造的,其先后顺序是()

①"一。二八"事变②"七。七"事变

③"八。一三"事变④"九。一八"事变

A.①②③④

B.②③①④

C.③②④①

D.④①②③

答案:D

成考有疑问、不知道如何总结成考考点内容、不清楚成考报名当地政策,点击底部咨询官网,免费领取复习资料: style="font-size: 18px;font-weight: bold;border-left: 4px solid #a10d00;margin: 10px 0px 15px 0px;padding: 10px 0 10px 20px;background: #f1dada;">届江苏高考化学模拟试卷及答案

2015年全国100所名校最新高考模拟示范卷

语文参考答案及评分标准

2014.1

第一部分(27分)

一、本大题共5小题,每小题3分,共15分。

1.C(巧夺天工:指精巧的人工胜过天然,形容技艺极其精巧。)

2.B

3.C

4.A(B缅miǎn怀,淋漓尽致 C 疵cī,非此即彼 D摒bìng,弥足珍贵)

5.D

二、本大题共4小题,每小题3分,共12分。

6.A(穷:困厄,绝境)

7.B(表被动。A代词,指吾粲;动词,到,往。C定语后置的标志;代词。D作状语,表反问,为什么;作定语,什么。)

8.B(省略成分应为“水中生人”)

9.A(“表现不凡”有误;在孙河奏请之前,吾粲已为小吏。)

第二部分(123分)

三、本大题共4小题,共35分。

10.(4分)参考答案:文章第②段写洞口之战时,面对落水呼救的兵卒,吾粲不顾大船沉没的危险,救活一百多人。由此看出他是一个果断、见义勇为的人。

(概括内容2分,说明性格特点2分。意思对即可。)

11.断句(5分)

桓公入蜀/至三峡中/部伍中有得猿子者/其母缘岸哀号/行百余里不去/遂跳上船/至便即绝/破其腹中/肠皆寸寸断/公闻之怒/遂黜其人

(评分标准:标记“/”处,共10处,每断对2处,得1分;每断错2处,扣1分,扣完为止。)

参考译文:

桓温带兵进入川蜀地区,到了三峡,部队中有人抓到一只猿崽。那猿崽的母亲沿着长江岸边哀号鸣叫不已,一直追着船队跑了一百多里还不离开,终于跳到了船上,一跳到船上便气绝死了。人们剖开它的肚子,才发现它的肠子都断成一寸寸的了。桓公听说这件事后大怒,于是罢黜了那个人。

12.默写(8分)

①风乎舞雩

②抟扶摇而上者九万里

③彼竭我盈

④东晋

⑤王羲之

⑥滕王阁序

⑦亦使后人而复哀后人也

⑧尽吾志也而不能至者

(每空1分,有错则该空不得分。)

13.(18分)

①(3分)A(“因为战乱”有误)

②(5分)B(3分) E(2分)(此两项为比喻句)

③(10分)评分要点:(举例2分,赏析4分,语言4分。)

四、本大题共3小题,共13分。

14.(5分)B(2分)E(3分)(A是卡尔思考的课题,而非事实;“正在牺牲”不等于“丧失了”;C卡尔是引用他人的研究成果;D文中是先改变大脑神经系统,从而影响人的思维方式。)

15.(4分)

①互联网从总体上提升了大多数人的阅读时间。

②互联网式的碎片化阅读,让随时阅读成为了可能和习惯。

③电子化阅读也有可能促发深度思考。

④利用互联网的交互式和可拓展性,能让阅读走得更远更深入。

(4点,每点1分)

16.(4分)

数据“46.7%”说明小学生的网络阅读具有普遍性,有一定规模。

(说明数据1分,结合理论1分,提出建议2分。)

五、本大题共3小题,共15分。

17.(4分)B C(B“承上启下”、“过渡段”、“描绘今日的过年”有误。C“意在说明母亲迷信”有误。)

18.(5分)说明父亲祭祖非常慎重、虔诚(1分),表现了他对先祖的怀念和崇敬(1分),对先祖或神灵护佑的祈求(1分);父亲的行为也让我懂得了对生命的慎重,懂得敬与爱,懂得珍惜和感谢(2分)。(意思对即可)

19.(6分)过年异常热闹而忙碌;过年食物丰盛;过年有许多禁忌,感觉神秘;对除夕夜尤其感到意义深重(母亲的感谢、怀念和祝愿;父亲教我懂得了对生命的慎重,懂得敬与爱,懂得珍惜和感谢);有领压岁钱的欢欣。

(答对1点得1分,答对4点得5分,答对5点得6分。)

六、本大题共2小题,共60分。

20.(10分)(有叙述和描写4分;有评价2分;语言4分。)

21.(50分)(请参考高考评分标准评分)

全国100所名校最新高考模拟示范卷●语文卷(七)的所有答案

2018届江苏高考化学模拟试卷题目

 第Ⅰ卷(选择题,共40分)

 一、选择题(每题只有一个选项正确,每小题2分,共20分)

 1.化学与生产、生活、科技、环境等密切相关,下列说法不正确的是

 A.用蘸有浓氨水的棉棒检验输送氯气的管道是否漏气

 B.用合成聚碳酸酯可降解塑料,实现?碳?的循环利用

 C.大力实施矿物燃料脱硫脱硝技术,能减少二氧化硫、氮氧化物的排放

 D.向工业生产的反应中加入合适的催化剂,能改变反应的焓变

 2.下列有关化学用语表示正确的是

 A. CO2分子的比例模型:

 B.过氧化氢的电子式:

 C.氟原子的结构示意图:

 D.H2CO3的电离方程式:H2CO32H++CO32-

 3.下列物质性质与应用关系不正确的是

 A.SO2具有漂白性,能使滴有酚酞的NaOH溶液褪色

 B. Na2O2与水和二氧化碳反应都会生成氧气,可用作供氧剂

 C.MgO、Al2O3熔点高,可用于耐高温材料

 D.常温下,铝与浓硝酸发生钝化,可用铝槽车贮运浓硝酸

 4.常温下,下列各组离子在指定溶液中能大量共存的是

 A.加入铝粉能产生氢气的溶液:Mg2+、K+、Br-、HCO3-

 B.滴入石蕊显红色的溶液:Na+、K+、S2-、NO3-

 C.pH=14的溶液中:Na+、AlO2-、SO42-、Cl-

 D.滴入KSCN溶液显红色的溶液中:Ca2+、H+、I-、Cl-

 5. NA为阿伏伽德罗常数的值,下列说法正确的是

 A.16g由O2和O3的混合气体中含有的分子数为0.5NA

 B.2.3g金属钠在装有氧气的集气瓶中完全燃烧,转移的电子数为0.1NA

 C.100mL 12mol/L浓盐酸与足量MnO2共热,生成的Cl2分子数为0.3NA

 D.0.3molAgNO3受热完全分解(2AgNO3 2Ag+2NO2?+O2? ),用排水收集到气体的分子数为0.25NA

 6.下列实验装置不能达到目的的是

 A.装置甲:用于吸收HCl气体

 B.装置乙:用于除去NO2中的NO

 C.装置丙:可验证氨气极易溶于水

 D.装置丁:可形成喷泉

 7.下列反应的离子方程式书写正确的是

 A.1.0mol/L的NaAlO2溶液和2.5mol/L的盐酸等体积混合2AlO2-+5H+=Al3++Al(OH)3?+H2O

 B.铜溶于0.5 mol.L-1的硝酸中:Cu+4H++2 NO3-═Cu2++2NO2?+2H2O

 C.工业上将Cl2通人石灰乳中制漂白粉:Cl2+2OH-═Cl-+ClO-+H2O

 D.向Ba(OH)2溶液中加入少量的NH4HSO4溶液:Ba2++OH-+H++ SO42-═BaSO4?+H2O

 8.短周期主族元素X、Y、Z、W的原子序数依次递增,X的一种原子核内无中子,Y原子最外层电子数是内层电子总数的2倍,W原子最外层电子数是Y原子最外层电子数的1.5倍,Z、W同主族,下列说法正确的是

 A.X与Y形成原子个数比1:1的.化合物只有2种

 B.Y、W的氧化物均为酸性氧化物

 C.最高价氧化物对应水化物的酸性:Y<w p=""> </w>

 D.X与Z形成的化合物中,各原子均满足8电子稳定结构

 9.X、Y、Z、W四种物质间的转化关系如图所示,下列转化关系中不能一步实现的是

 选项 X Y Z W

 A Na Na2O2 NaOH NaCl

 B H2S SO2 SO3 H2SO4

 C Fe FeCl3 Fe(OH)3 Fe2O3

 D AlCl3 NaAlO2 Al(OH)3 Al

 10.某电化学气敏传感器的工作原理如图所示,下列说法正确的是

 A.b极为负极

 B.a极的电极反应式为2NH3+3O2--6e-═N2+3H2O

 C.反应消耗的NH3与O2的物质的量之比为4:5

 D.该传感器在工作过程中KOH的物质的量不变

 二、不定项选择题(每小题有1-2个选项符合题意,每小题4分,共20分,全对得4分,漏选得2分,错选或多选得0分)

 11. N2O和CO是环境污染性气体,可在Pt2O+表面转化为无害气体,其反应为N2O(g)+CO(g) CO2(g)+N2(g) △H,有关化学反应的物质变化过程(图1)及能量变化过程(图2)如下:

 下列说法正确的是

 A.由图1可知:△H1=△H+△H2

 B.由图2可知△H =-226 kJ/mol

 C.为了实现转化需不断向反应器中补充Pt2O+和Pt2O2+

 D.由图2可知该反应正反应的活化能大于逆反应的活化能

 12. 奎宁酸和莽草酸是某些高等植物特有的脂环状有机酸,常共存在一起,其结构简式如图所示.下列说法不正确的是(  )

 A.奎宁酸的相对分子质量比莽草酸的大18

 B.可用高锰酸钾溶液鉴别奎宁酸和莽草酸

 C.等物质的量的奎宁酸和莽草酸分别与足量Na反应,同温同压下产生H2的体积比为4:5

 D.等物质的量的两种分别与足量NaOH溶液反应,消耗NaOH的物质的量相同

 13.下列实验对应的现象及结论均正确且两者具有因果关系的是

 选项 实验 现象 结论

 A 将SO2通入BaCl2溶液,然后滴入稀硝酸 白色沉淀,白色沉淀不溶于稀硝酸 所得沉淀为BaSO3,后转化为BaSO4

 B 浓硫酸滴入蔗糖中,并搅拌 得黑色蓬松的固体并有刺激性气味气体 该过程中浓硫酸仅体现吸水性和脱水性

 C 向FeCl2溶液中加入足量Na2O2粉末 出现红褐色沉淀和无色气体 FeCl2溶液部分变质

 D 向足量含淀粉的FeI2溶液中滴加2滴氯水 溶液变蓝 还原性:I->Fe2+

 14. 25℃时,将amol mol/L、pH=m的一元酸HX溶液与ba mol/L、pH=n的一元碱YOH溶液等体积混合,下列说法正确的是(  )

 A.混合溶液中一定有:c(X-)=c(Y+)=c(H+)-c(OH-)

 B.若m+n=14,则混合后溶液一定显中性

 C.若混合后溶液中c(X-)<c(y+),则该混合溶液一定显碱性 p=""> </c(y+),则该混合溶液一定显碱性>

 D.若a=b,混合后溶液pH<7,则混合溶液中一定存在:c(Y-)=c(X-)+c(HX)

 15. 已知反应2N2O5(g) 4NO2(g)+O2(g)的分解速率表达式为v正=k正.cm(N2O5),k正是与温度有关的常数,340K时实验测得的有关数据如下:

 t/min 1 2 3 4

 c(N2O5)/mol.L-1 0.133 0.080 0.057 0.040

 v正/mol.L-1.min-1 0.0466 0.028 0.020 0.014

 下列有关叙述不正确的是(  )

 A.340K时,速率表达式中m=1

 B.340K时,速率表达式中k正?0.35min-1

 C.340K时,若c(N2O3)=0.100mol.L-1,则v正?0.035mol.L-1.min

 D.若t=2min时升高温度,则m不变,k正减小

 第Ⅱ卷(非选择题,共80分)

 16.钼酸钠晶体(Na2MoO4?2H2O)是无公害型冷却水系统的金属缓蚀剂,由钼精矿(主要成分是MoS2,含少量PbS等)制备钼酸钠晶体的部分流程如图所示:

 (1)Na2MoO4?2H2O中钼元素的化合价为__________;

 (2)焙烧时为了使钼精矿充分反应,可采取的措施是__________(答出一条即可);

 (3)焙烧过程中钼精矿发生的主要反应的化学方程式为MoS2+O2 MoO3+SO2(未配平),该反应中氧化产物是__________(填化学式);当生成1molSO2时,该反应转移的电子的物质的量为__________mol;

 (4)碱浸时,MoO3与Na2CO3溶液反应的离子方程式为__________;

 (5)过滤后的碱浸液结晶前需加入Ba(OH)2固体以除去SO42-.当BaMoO4开始沉淀时,SO42-的去除率为97.5%,已知:碱浸液中c(MoO42-)=0.40mol?L-1,c(SO42-)=0.040mol?L-1,Ksp(BaSO4)=1.0?10-10、则Ksp(BaMoO4)=__________[加入Ba(OH)2固体引起的溶液体积变化可忽略]

 17.(15分)Methylon(1,3-亚甲塞双氧甲基卡西酮)的一种合成路线如下:

 (1)A的分子式为__________;B的结构简式为__________;

 (2)D中含氧官能团的名称为__________;

 (3)反应⑤的反应类型是__________;

 (4)B的同分异构体中能同时满足下列条件的共有__________种(不含立体异构)

 a.属于芳香族化合物 b.能与NaOH溶液反应 c.结构中除苯环外不含其他环状结构

 其中核磁共振氢谱显示只有4组峰,且不能发生银镜反应的同分异构体是__________(填结构简式);

 (5)参照上述Methylon的合成路线并结合,设计一种以苯和乙酸为原料制备香料2-羟基苯乙酮( )的合成路线。

 18.(12分)水滑石材料在石油化学、塑料工业等方面均具有广泛用途,某活动小组同学进行如下实验制备某水滑石并测定其组成。

 Ⅰ.水滑石的制备

 (1)配制一定浓度的Mg(NO3)2与Al(NO3)3的混合溶液500mL,定容时,俯视刻度线,则所配溶液的浓度__________(填?偏大?或?偏小?)。

 (2)配制c(NaOH)=1.6和c(Na2CO3)=0.8mol/L的混合溶液500mL,配制时,若用托盘天平称取NaOH固体,则需称取NaOH的质量为__________;该混合溶液中c(Na+)=__________mol/L。

 (3)将(1)和(2)所配溶液混合后,过滤即得水滑石,过滤时玻璃棒的作用是__________。

 Ⅱ.水滑石组成的测定

 (4)设上述制得的水滑石组成为MgaAlb(OH)c(CO3)d。已知:a+b+c+d=25(a、b、c、d为正整数)。制得的样品含MgaAlb(OH)c(CO3)d0.1mol,用1mol/L的盐酸使其完全溶解,消耗盐酸的体积为1.8L;同时生成2.24L(标准状况)CO2,此时溶液中只含AlCl3和MgCl2两种溶质。通过计算确定该水滑石的化学式(请写出计算过程)。

 19.(15分)二氧化氯是一种高效消毒剂,在60℃时用氯酸钾与草酸反应可生成二氧化氯,实验装置如下图所示:

 已知:通常状况下二氧化氯沸点为11.0℃,极易爆炸,制取和使用二氧化氯时要用性质稳定的气体稀释,以防爆炸。回答下列问题:

 (1)装置A中产物有K2CO3、ClO2和CO2等,写出该反应的化学方程式:__________;装置A中还应安装的玻璃仪器是__________,其作用是__________。

 (2)装置B用冰水浴的原因是__________;

 (3)实验过程中,装置C的溶液中除了会产生少量Na2CO3外还会生成等物质的量的另外两种钠盐,其中一种为为NaClO2,则另一种钠盐的化学式为__________。

 (4)已知NaClO2饱和溶液在温度低于38℃时析出晶体NaClO2.3H2O,在温度高于38℃时析出晶体NaClO2.请补充从NaClO2溶液中制得NaClO2晶体的操作步骤:a.__________;b __________;c.过滤、洗涤;d.干燥.

 (5)工业上常用盐酸或双氧水还原氯酸钠制备ClO2,用H2O2制备的ClO2比用盐酸制备的ClO2更适合用于饮用水的消毒,其主要原因是__________。

 20.(14分)碳和碳的化合物在生产、生活中有重要作用,甲醇水蒸气重整制氢系统可能发生下列三个反应:

 ①CH3OH(g) CO(g)+2H2(g) △H1=+90.8kJ/mol

 ②CH3OH(g)+H2O(g) CO2(g)+3H2(g) △H2=+49kJ/mol

 ③CO(g)+H2O(g) CO2(g)+H2(g)

 回答下列问题:

 (1)△H3=__________;

 (2)根据化学原理分析升高温度对反应②的影响__________;

 (3)甲醇使用不当会造成其对水质的污染,用电化学可消除这种污染,其原理是电解CoSO4、稀硫酸和CH3OH混合溶液,将Co2+氧化成Co3+,Co3+再将CH3OH氧化成CO2。

 ①电解时,阳极的电极反应式为__________;

 ②Co3+氧化CH3OH的离子方程式为__________。

 (4)控制反应条件,反应①中的产物也可以用来合成甲醇和二甲醚,其中合成二甲醚的化学方程式为3H2(g)+3CO(g)═CH3OCH3(g)+CO2(g),在相同条件下合成二甲醚和合成甲醇的原料平衡转化率随氢碳比[ ]的变化如图所示:

 合成二甲醚的最佳氢碳比比为__________,对于气相反应,用某组分(B)的平衡分压(PB)代替物质的量浓度(cB)也可以表示平衡常数(记作KP),水煤气合成二甲醚的反应的平衡常数表达式为KP=__________。

 (5)在标态(反应物和产物都处于100kPa)和T(K)条件下由稳定单质生成1mol化合物的焓变称为该物质在T(K)时的标准焓,用符号△H?表示。已知石墨和一氧化碳的燃烧热△H分别为-393.5kJ?mol-1和-283.0KJ?mol-1,则CO2(g)、CO(g)的△H?分别为__________、__________。

 21.(12分)本题包括A、B 两小题,请选定其中一小题,并在相应的答题区域内作答。若多做,则按A小题评分。

 A.氰化钾是一种由剧毒的物质,贮存和使用时必须注意安全。已知:KCN+H2O2=KOCN+H2O,回答下列问题:

 (1)OCN-中所含三种元素的第一电离能从大到小的顺序为__________(用盐酸符号表示,下同),电负性从大到小的顺序为__________,基态氮原子外围电子排布式为__________。

 (2)H2O2中的共价键类型为__________(填?键?或?键?),其中氧原子的杂化轨道类型为__________;分子中4个原子__________(填?在?或?不在?)同一条直线下;H2O2易溶于水除它们都是极性分子外,还因为__________。

 (3)与OCN-键合方式相同且互为等电子体的分子为__________(任举一例);在与OCN-互为等电子体的微粒中,由院长元素组成的阴离子是__________。

 B.四碘化锡是一种橙红色结晶,熔点为144.5℃,沸点为364℃,不溶于冷水,溶于醇、苯、氯仿等,遇水易水解,常用作分析试剂和有机合成试剂。实验室制备四碘化锡的主要步骤如下:

 步骤1:在干燥的圆底烧瓶中加入少量碎锡箔和稍过量的I2,再加入30mL冰醋酸和30mL醋酸酐[(CH3CO)2O]。实验装置如图所示,组装好后用煤气灯加热至沸腾约1-1.5h,至反应完成;

 步骤2:冷却结晶,过滤得到四碘化锡粗品;

 步骤3:粗品中加入30mL氯仿,水浴加热回流溶解后,趁热过滤;

 步骤4:将滤液倒入蒸发皿中,置于通风橱内,待氯仿全部挥发后得到四碘化锡晶体。

 回答下列问题:

 (1)图中仪器a的名称为__________;冷却水从接口__________(填?b?或?c?)进入。

 (2)仪器a上连接装有无水CaCl2的干燥管的目的是__________;锡箔需剪碎的目的是__________;加入醋酸酐的目的是__________。

 (3)烧瓶中发生反应的化学方程式为__________;单质碘需过量的主要目的是__________。

 (4)反应已到终点的现象是__________。

 (5)步骤3和步骤4的目的是__________。

2018届江苏高考化学模拟试卷答案

 1.D 2.C 3.A 4.C 5.B 6.B 7.A 8.C 9.D 10.D

 11.B 12.BC 13.D 14.AC 15.CD

 16.(1)+6

 (2)将矿石粉碎(或增加空气的进入量或采用逆流原理等);

 17.(1)C6H6O2; ;

 (2)羰基和醚键;

 (3)取代反应;

 (4)5; ;

 (5)

 18.(1)偏大

 (2)32,0g;3.2

 (3)引流

 (4)n(CO32-)=n(CO2)= =0.1mol

 d= = =1

 n(HCl)=cV=1mol/L?1.8L=1.8mol

 c= = =16

 根据化合物化合价代数和为0可得2a+3b=18

 结合a+b+c+d=25可得a=6,b=2

 所以水滑石的化学式为Mg6Al2(OH)16CO3

 19.(1)2KClO3+H2C2O4 K2CO3+CO2?+2ClO2?+H2O;温度计;控制水浴加热温度为60℃;

 (2)常温下二氧化氯为气态;用冰水将其冷凝为液态,以防爆炸

 (3)NaClO3;

 (4)蒸发浓缩;低于38℃时冷却结晶;

 (5)H2O2作还原剂时氧化产物为O2,而盐酸作还原剂时产生大量Cl2.

 20.(1)-41.8kJ/mol

 (2)升高温度反应②速率加快,升高温度有利于反应②向正反应方向移动

 (3)①Co2+-e-=Co3+;②6Co3++CH3OH+H2O=CO2?+6Co2++6H+;

 (4)1.0; ;

 (5)-393.5kJ/mol;-110.5kJ/mol

 21.A.(1)N>O>C;O>N>C;2s22p3;

 (2)?键;sp3;不在;H2O2分子与H2O分子间可形成氢键

 (3)CO2(或N2O);N3-

 B.(1)冷凝管;b;

 (2)防止空气中水蒸气进入反应器中;增大与I2的接触面,加快反应速率;除去体系中的水,防止四碘化锡水解;

 (3)Sn+2I2 SnI4;防止锡屑混入四碘化锡晶体中(或使锡反应完全)

 (4)紫红色的碘蒸气消失,溶液颜色由紫红色变成橙红色

 (5)提纯SnI4产品。

2020年山东成人高考高起本英语模拟试题及答案(一)?

第一题:

答案:

第二题:

答案:

第三题:

答案:

第四题:

答案:

第五题:

答案:

第六题:

答案:

扩展资料

这部分内容主要考察的是《念奴娇·赤壁怀古》的知识点:

《念奴娇·赤壁怀古》宋代文学家苏轼的词作,是豪放词的代表作之一。此词通过对月夜江上壮美景色的描绘,借对古代战场的凭吊和对风流人物才略、气度、功业的追念,曲折地表达了作者怀才不遇、功业未就、老大未成的忧愤之情,同时表现了作者关注历史和人生的旷达之心。

全词借古抒怀,雄浑苍凉,大气磅礴,笔力遒劲,境界宏阔,将写景、咏史、抒情融为一体,给人以撼魂荡魄的艺术力量,曾被誉为“古今绝唱”。

这首词是公元1082年(宋神宗元丰五年)苏轼谪居黄州时所写,当时作者四十五岁,因“乌台诗案”被贬黄州已两年余。苏轼由于诗文讽喻新法,为新派官僚罗织论罪而被贬,心中有无尽的忧愁无从述说,于是四处游山玩水以放松情绪。正巧来到黄州城外的赤壁(鼻)矶,此处壮丽的风景使作者感触良多,更是让作者在追忆当年三国时期周瑜无限风光的同时也感叹时光易逝,因写下此词。

2012届全国100所名校最新高考模拟示范卷、英语卷六答案 急!!!

成考快速报名和免费咨询: 以为为猎考网学习中心为广大考生整理2023年山东成人高考高起点《英语》模拟试题及答案(一)相关信息,考生仅供参考。

一、语音知识(共5小题;每题1.5分,共7.5分。)

在下列每组单词中,有一个单词的划线部分与其他单词的划线部分的读音不同。找出这个词,并把它前面的大写字母填入左边括弧里。

( )1.A. machine B. dictionary C. Russian D. question

( )2.A. popular B. large C. remarkable D. dark

( )3.A. church B. chalk C. character D. cheat

( )4.A. cheat B. weak C. increase D. area

( )5.A. copy B. loudly C. today D. Monday

二、词汇与语法知识(共25小题;每题1.5分,共37.5分。)

从每小题的四个选择项中,选出最佳的一项,并把它前面的大写字母填入左边的括弧里。

( )6.—The sea is very rough today.

—Yes, I‘ve never seen _______ before.

A. such rough sea B. such a rough sea

C. so rough sea D. that rough sea

( )7.—She‘s broken her arm again.

—Again? I ______ she _______ ever broken it before.

A. don‘t know; has B. didn’t know; had

C. didn‘t know; has D. hadn’t know; would

( )8.—Has the wallet been returned yet?

—No, but we expect ______ any day now.

A. to return it B. it to return C. it to be returned D. it returned

( )9.—I‘ve been told to pay the rent.

—But it‘s already been paid. It ______ by someone else.

A. must be B. may be

C. must be paid D. must have been paid

( )10. Montreal is larger than _______ in Canada.

A. any city B. any cities C. any other cities D. any other city

( )11. Human‘s brains are larger in proportion to their bodies than _______.

A. whales B. a whale C. that of whales D. those of whales

( )12. Before writing your article, ______, collect your material, and prepare an outline.

A. a topic should be selected B. a topic to be selected

C. your topic should be selected D. select a topic

( )13.—I usually travel by train.

—Why not ________ by plane for a change?

A. to try going B. trying to go C. to try and go D. try going

( )14. The boy lay in the street, his eyes _______ and his hands ______.

A. closing; trembling B. closed; trembled

C. closing; trembled D. closed; trembling

( )15. He _______ here for 20 years by the end of next month.

A. had worked B. has worked C. will have worked D. will work

( )16. I‘ll do _______ the doctor advised.

A. as B. like C. that D. all what

( )17.—Did we have to wait for Tom?

—Well, _______ very angry if we hadn‘t waited for him.

A. he‘d have been B. he were C. he had been D. he must be

( )18. Why do you insist on ________?

A. this to be done B. this done

C. this being done D. this is done

( )19. We looked everywhere for the ________.

A. missing watch B. missed watch

C. watch being missed D. watch that lost

( )20. ______, the runners crossed the finish line.

A. Tiring B. Tired C. To be tired D. They are tired

( )21. _______ by the air, the kite went up into the sky.

A. Pushing B. Pushed C. Having been pushed D. Having pushed

( )22.—The round bowl over there is a bit small, isn‘t it?

— _______.

A. So are the fish B. So the fish are

C. Neither the fish D. Neither are the fish

( )23. She couldn‘t take shorthand, _______ slowed down the work of the office.

A. that B. which C. it D. so

( )24. Was it last Friday ________ you met him?

A. that B. on which C. which D. when

( )25. _______ might fail in the exam worried him.

A. He B. That he C. What D. It

( )26.—I‘v got this really painful ear.

—How long _______ you?

A. does it bother B. was it bothering

C. would it bother D. has it been bothering

( )27.—I started to study, but then a friend called.

—That‘s no excuse ________.

A. for not studying B. not for studying C. not studying D. not to studying

( )28.—Why was he so hot when he got home?

—He ________.

A. was running B. is running C. has been running D. had been running

( )29.—There‘s been an earthquake.

—I know. At least a hundred people ________.

A. were to be killed B. are said to have been killed

C. said to have been killed D. are said to kill

( )30. You may invite _______ wants to go.

A. whomever B. whoever C. which one D. people

三、完形填空(共20小题;每题1.5分,共30分。)

通读下面的短文,掌握其大意。从每小题的四个选项中选出可填入相应空白处的最佳选择,并把它前面的大写字母填入左边括号里。

Mr. Jones woke early one morning, before the sun had risen. It was a beautiful morning, _31_ he went to the window and looked out. He was _32_ to see a neatly-dressed and mid-aged professor, who _33_ in the university just up the road from Mr. Jones‘ house, coming the direction of the town. He had grey hair thick glasses, and was _34 an umbrella, a morning newspaper and a bag. Mr. Jones thought that he must have _35_ by the night train _36_ taking a taxi.

Mr. Jones had a big tree in his garden, and the children had tied a long _37_ to one of the branches, so that they could swing on it.

Mr. Jones saw the professor _38_ when he saw the rope and looked carefully up and down the road. When he saw that there was _39_ in sight, he stepped into the garden (there was no fence), put his umbrella, newspaper, bag and hat nearly on the grass and _40_ the rope. He pulled it _41_ to see whether it was strong enough to take his weight, then ran as fast as he could and swung into the _42_ on the end of the rope, his grey hair blowing all around _43_. _44_ he swung, sometimes taking a few more _45_ steps on the grass when the rope began to swing _46_ slowly for him.

_47_ the professor stopped, straightened his tie, combed his hair carefully, put on his hat, _48_ his umbrella, newspaper and bag, and continued _49_ his way to the university, looking as _50_ and correct and respectable as one would expect a professor to be.

( )31.A. because B. as C. so D. for

( )32.A. surprised B. glad C. worried D. excited

( )33.A. studied B. worked C. stayed D. lived

( )34.A. passing B. doing C. carrying D. sending

( )35.A. left B. gone C. taken D. arrived

( )36.A. because of B. instead of C. by D. with

( )37.A. rope B. line C. stick D. ruler

( )38.A. run B. walk C. jump D. stop

( )39.A. nothing B. nobody C. no room D. no house

( )40.A. carried B. grasped C. took D. threw

( )41.A. hard B. high C. heavily D. greatly

( )42.A. garden B. tree C. land D. air

( )43.A. hands B. his shoulders C. his face D. his neck

( )44.A. Backwards and forwards B. Up and down

C. Left and right D. Around and around

( )45.A. running B. stopping C. rising D. falling

( )46.A. enough B. more C. too D. less

( )47.A. At first B. At last C. At once D. At least

( )48.A. set up B. gave up C. send up D. picked up

( )49.A. on B. for C. by D. with

( )50.A. clean B. slow C. funny D. quiet

四、阅读理解(共15小题;每题2分,共30分。)

阅读下列短文,然后根据短文的内容从每小题的四个选项中选出可填入相应空白处的最佳选择,并把它前面的大写字母填入左边括号里。

A

Grandma Moses is among the most famous twentieth-century painters of the United States, yet she had only just begun painting in her late seventies. As she once said of herself: “I would never sit back in a rocking-chair, waiting for someone to help me.”

She was born on a farm in New York State. At twelve she left home and was in a service until at twenty-seven, she married Thomas Moses, the tenant of hers. They farmed most of their lives. She had ten children, of whom five survived; her husband died in 1928.

Grandma Moses painted a little as a child and made embroidery pictures as a hobby, but only changed to oils in old age because her hands had become too stiff to sew and she wanted to keep busy and pass the time. Her pictures were first sold at an exhibition, and were soon noticed by a businessman who bought everything she painted. Three of the pictures were shown in the Museum of Modern Art, and in 1940 she had her first exhibition in New York. Between the 1930‘s and her death she produced some 2,000 pictures: careful and lively pictures of the country life she had known, with a wonderful sense of color and form.

( )51. Which of the following would be the best title for the passage?

A. Grandma Moses

B. The Children of Grandma Moses

C. Grandma Moses: Her Best Pictures

D. Grandma Moses and Her First Exhibition

( )52. From Grandma Moses‘ s words of herself in the first paragraph, it can be inferred that she was _______.

A. independent B. pretty C. rich D. alone

( )53. Grandma Moses began to paint because she wanted to _______.

A. make her home beautiful B. keep active

C. improve her salary D. gain an international fame

( )54. Grandma Moses spent most of their life ________.

A. nursing B. painting C. farming D. embroidering

B

In the fall of 1924 Thomas Wolfe, fresh from his courses in play writing at Harvard joined the eight or ten of us who were teaching English composition in New York University. I had never before seen a man so tall as he, and so ugly. I pitied him and went out of my way to help him with his work and make him feel at home.

His students soon let me know that he had no need of my protectiveness. They spoke of his ability to explain a poem in such a manner as to have them shouting with laughter or struggling to keep back their tears, of his readiness to quote in detail from any poet they could name.

Indeed, his students made so much of his power of observation that I decided to make a little test and see for myself. My chance came one morning when the students were slowly gathering for nine o‘clock classes.

Upon arriving at the university that day, I found Wolfe alone in the large room which served all the English composition teachers as an office. He did not say anything when I asked him to come with me out into the hall, and he only smiled when we reached a classroom door and I told him to enter alone and look around.

He stepped in, remained no more than thirty seconds and then came out. “Tell me what you see.” I said as I took his place in the room, leaving him in the hall with his back to the door. Without the least hesitation and without a single error, he gave the number of seats in the room, pointed out those which were taken by boys and those occupied by girls, named the colors each student was wearing, pointed out the Latin verb written on the blackboard, spoke of the chalk marks which the cleaner had failed to wash from the floor, and pictured in detail the view of Washington Square from the window.

As I rejoined Wolfe, I was speechless with surprise. He, on the contrary, was wholly calm as he said, “The worst thing about it is that I‘ll remember it all.”

( )55. What is the passage mainly discussing?

A. Thomas Wolfe‘s teaching work.

B. Thomas Wolfe‘s course in playwriting.

C. Thomas Wolfe‘s ability of explaining.

D. Thomas Wolfe‘s genius.

( )56. Which of the following is NOT said in the passage?

A. Wolfe‘s students praised Wolfe’s power of observation.

B. The author made an experiment on Wolfe‘s ability.

C. Wolfe‘s students asked the author to have a test of their ability.

D. Wolfe did not feel angry when he was tested.

( )57. What do we learn about Wolfe from the passage?

A. He tried hard to remember what was in the classroom.

B. He stayed in the classroom for a short time.

C. He stayed drew a picture of Washington Square.

D. He followed the author into the classroom.

( )58. What can be inferred from the passage?

A. The author was happy to see the test result.

B. What the students said was hardly true.

C. Wolfe would remember forever what the author had done.

D. Wolfe felt joyful after he had been tested.

C

The trick in food photography is to show the food looking fresh, so many dishes have stand-ins, just as movie stars do. “When I get my lights and cameras set up, I remove the stand-in and put in the real thing,” explains Ray Webber, who photographs food for magazine advertisements. “Sometimes I have to brush the meat with its juices because it may have dried out a bit. A and when I‘m shooting (拍照) something like tomatoes, I always carry water to spray them with dew just before I shoot.”

Shooting food outdoors has special problems. “I‘m always worrying about flies or worms crawling up a glass,” Webber explains, “my worry is that someday a dog will come up from behind and run off with the food.” Once Webber was shooting a piece of cheese outdoors and needed something to make its color beautiful. Finally he found it: a weed with lovely blue flowers. When the shot appeared, several people were horrified-the weed was deadly nightshade!

( )59. Just before being photographed, some meats and vegetables are _______.

A. fanned B. dyed C. frozen D. made wet

( )60. The second paragraph deals mostly with the ________.

A. differences between indoor and outdoor photography

B. problems of outdoor food photography

C. ways of keeping food fresh outdoors

D. combinations of colors outdoors

( )61. Webber is afraid dogs might _______.

A. bark while he is shooting B. get into his picture

C. steal the food D. upset his camera

( )62. From the article we can conclude that deadly night-shade is probably a kind of plant that is _______.

A. colorful B. poisonous C. ugly D. Both A and B.

D

With the large number of dogs roaring through our communities, people need to know the facts about rabies (狂犬病), a fatal disease caused by animal bites. Despite vaccination (接种疫苗) programs, rabies is still very prevalent, and will continue to be a serious public health problem for many years to come.

Rabies strikes the central nervous system and brings on choking, convulsions (抽搐) and inability to swallow liquids. It can even cause death. If you or anyone in your family is bitten by dog, cat or other animal, you should not panic, but thoroughly wash the wound with plenty of soap and water and rush to nearby hospital for immediate treatment. If you own the animal which did the biting, you should immediately call a veterinarian for advice and make sure the public health authorities know when and where the biting took place and who was bitten.

( )63. Rabies is a kind of disease which ________.

A. causes heart attack

B. hurt one‘s legs

C. causes nerve-centre problem and breathing problem

D. strikes one‘s brain

( )64. If a person is bitten by some kind of animal, you ________.

A. should be panic

B. should take him (her) to a big hospital right away

C. should help to clean the wound and ask the patient to have a good rest at home

D. should help to clean the wound and then take him (her) to a nearby hospital quickly as possible.

( )65. Which is the best title of the passage?

A. What a Rabies? B. The Horrible Rabies

C. What Are Animal Bites? D. How to Control Rabies

五、补全对话(共5句;每句满分为3分,共15分。)

根据中文提示,将对话中缺少的内容下在线上。这些句子必须符合英语表达习惯。打句号的地方,用陈述句;打问号的地方,用疑问句。

提示:星期五晚上有音乐会,Chris得到;两张票,打电话给Linda,问她是否有空一同前往,并约她音乐会后一起吃饭。Linda听了非常高兴,俩人相约六点四十五分在入口处见面。

Linda:Hello! This is Linda speaking.

Chris:Hello, Linda, this is Chris. _______66________ this Friday evening?

Linda:Yes, why?

Chris:There‘s a good concert, and I’ve got two tickets. I wonder ________67_______.

Linda:That‘s great! _________68_________?

Chris:7 o‘clock. But how about _________69__________ at 6:45?

Linda:OK. I think I can make it.

Chris:After the concert, ________70_________, shall we?

Linda:Wonderful! Why don‘t we go to a Chinese restaurant?

Chris:Why not? OK, see you Friday.

Linda:See you then. Bye!

六、书面表达(共30分)

提示:假设你的朋友叫杨立,是优秀学生。校报请你写一篇介绍他的短文。他的基本情况是:现在读高二,是班长,是全班学习最好的;最喜欢学习英语和数学;爱好体育,课余常踢足球,还是学校游泳队队员;经常帮助别人。

注意:(1)基本情况不可遗漏;

(2)要有标题;

(3)词数为100左右。

参考答案

一、语音知识

1.D 2.A 3.C 4.D 5.C

二、词汇与语法知识

6.B 7.B 8.C 9.D 10.D 11.D 12.D 13.D 14.D 15.C 16.A 17.A 18.C 19.A 20.B 21.B 22.A 23.B 24.A 25.B 26.D 27.A 28.D 29.B 30.B

三、完形填空

31.C 32.A 33.D 34.C 35.D 36.B 37.A 38.D 39.B 40.B 41.A 42.D 43.C 44.A 45.A 46.C 47.B 48.D 49.A 50.D

四、阅读理解

51.A 52.A 53.B 54.C 55.D 56.C 57.B 58.C 59.D 60.B 61.C 62.D 63.C 64.D 65.B

五、补全对话

66.Are you free

Do you have time

67.if you can go (to the concert) with me

68.What time (/When) does it start (/begin)

69.meeting at the entrance

70.we‘ll go to a restaurant for supper

we‘ll eat at a restaurant

we‘ll have supper in a restaurant

六、书面表达

Our Good Example

Yang Li is the monitor of Class One, Senior Two. He studies very hard and is the best student in our class. He is good at Chinese, physics and chemistry, but enjoys English and mathematics best. He can speak English fluently. After school he often helps his classmates with their lessons. Whenever someone is absent from school because of illness, he will go to his house to help him with the missed lessons.

He is not only a good student, but also an active sportsman. He likes several kinds of sports. He often plays football after class. He is on the school swimming team, too.

成考有疑问、不知道如何总结成考考点内容、不清楚成考报名当地政策,点击底部咨询官网,免费领取复习资料: style="font-size: 18px;font-weight: bold;border-left: 4px solid #a10d00;margin: 10px 0px 15px 0px;padding: 10px 0 10px 20px;background: #f1dada;">2012高考新课标高考模拟卷 英语答案 一飞冲天的

全国100所名校最新高考模拟示范卷—英语卷(六)

参考答案

1. CBCAA 6. ACABC 11. BABCB 16. CAACC 21. BDBAB 26. CBADA 31. DCACA

36. BACAD 41. ABCDB 46. ACABA 51. DBCAC 56. DCDBD 61. ABCAD 66. BCAAC

71. BCBDB 76. room∧to 77. correct—correctly 78. kind—kinds 79. √ 80. like—liked

81. so—but 82. 去掉was 83. room—room 84. if∧you 85. enter—come或去掉into

One possible version:

Dear editor,

I'm a senior high school student, and I hear from your website that a one-year-old baby was involved ia helping her father to catch drug-dealers. According to the survey from sina.com, 56 percent were against such a behavior, considering the potential danger. 44 percent were said to be moved, but they also thought it unwise and unworthy to be promoted.

In terms of me. it's the spirit rather than its action itself that can be valued. Father should have realized the danger. It's known to all that drug dealers will do great harm to the baby when necessary. Never can we forget that nothing is equal to life. On the other hand. our should play an important role in preventing the spread of drug to avoid tragedies.

Best wishes.

Yours

Li Hua

全国100所名校最新高考模拟示范卷 地理卷(7.8.9)答案

2012年高考英语模拟试卷(含答案)(试卷总分:120分 考试时间:100分钟)

第Ⅰ卷(选择题 共85分)

第一部分:英语知识运用(共两节,满分45分)

第一节 单项填空(共15小题;每小题1分,满分15分)

从A、B、C、D 四个选项中,选出可以填入空白处的最佳选项。

1. —The garden has four gates in different directions, so you may enter it and relax through any of them in the daytime.

—_______.

A. Very good B. Very convenient C. That’s good D. I like it

2. —I ran into _______ back of _______ truck yesterday and damaged my car badly.

—I suppose you were driving too fast.

A. the; the B. a; a C. the; a D. a; the

3. Visitors can stand on the top of Oriental Pearl Television Tower, from where they can have a better ______ of the city of Shanghai.

A. sight B. scenery C. scene D. view

4. Medicine should not be kept _______ it is accessible to children.

A. which B. where C. how D. that

5. The village which they lived in for many years _______ by Typhoon Morakot and now there is nothing to be seen.

A. was destroyed B. has been destroyed C. destroyed D. had destroyed

6. Many of them turned a deaf ear to his advice, even though they knew it to be _______.

A. valuable B. reliable C. flexible D. acceptable

7. Hillary Clinton arrived in Pyongyang on August 4, 2009, ______ the start of the short visit to Korea.

A. marked B. having marked C. marking D. to mark

8. The color of the shirt does not _______ that of the tie.

A. fit B. match C. suit D. reach

9. But for your help, we _______ the game.

A. can lose B. will lose

C. had lost D. would have lost

10. She was very fond of speaking French, _______ indeed she spoke well.

A. which B. that C. of which D. how

11. _______, they make mistakes as part of their everyday behavior.

A. Not only humans make mistakes B. Not only do humans make mistakes

C. Only humans make mistakes D. Only do humans make mistakes

12. One cause of this attitude students have can be represented by the fact _____ young teachers don’t know how to impose their respect among their students.

A. which B. that C. why D. /

13. I don't want to _______ the topic, but why on earth did you get home that late last night?

A. take up B. make up C. break up D. bring up

14. 一Did you tell him that we’ve put off the meeting?

一No. He rushed out before I could say ________.

A. something B. nothing C. anything D. everything

15. I won't have anyone _______ in here. Whoever breaks the regulation will get punished.

A. to smoke B. smoke C. smoked D. smoking

第二节 完形填空(共20小题,每题1.5分,共30分)

阅读下面短文,撑握其大意,然后从16—35各题所给的四个选项(A、B、C和D)中,选出最佳选项。

Before discussing different kinds of emotions, let us briefly talk about how researchers 16 bodily processes, actions and behavior, and how this relates to what we do in our daily lives when we observe emotions in 17 .

Bodily processes can be directly measured by 18 of a polygraph. When a polygraph is skillfully used to 19 how we react bodily with what we are 20 , it is called a "lie detector". Bodily processes can also be measured 21 . This is what we do when we observe someone blushing (脸红). However, we are not always 22 of what bodily processes respond to.

Measuring action 23 behavior is the other way researchers assess the emotions. 24 , one measure of fear of snakes is how 25 a person will go to the snake. Another procedure is to have a person 26 how afraid he is, or how he feels, in this way, researchers have 27 the so-called "fear thermometer" to assess a person's fear. 28 our everyday living, we do very much the same thing. Only not too 29 . We react to what a person does, what he says, 30 he says it, and how he looks. Is he smiling? Is his voice trembling? We put all this 31 together to infer what a person is feeling.

32 , we do not always act as we feel. Sometimes we do things that we don't feel like doing. 33 we say we feel one way and then we act another. Actors, for example, successfully learn to "make believe" emotions, or learn to 34 them. Thus we 35 always tell what a person is feeling by what he says or by what he does.

16. A. measure B. describe C. make D. use

17. A. other B. others C. another D. the others

18. A. ways B. methods C. means D. tools

19. A. combine B. treat C. examine D. compare

20. A. doing B. saying C. observing D. carrying

21. A. directly B. indirectly C. easily D. difficultly

22. A. afraid B. fond C. aware D. accused

23. A. but B. so C. and D. or

24. A. For example B. On one hand C. As well as D. At times

25. A. slow B. fast C. far D. close

26. A. tell B. say C. talk D. speak

27. A. approved B. discovered C. developed D. informed

28. A. During B. With C. On D. In

29. A. skillfully B. systematically C. naturally D. eventually

30. A. why B. where C. how D. whether

31. A. imaginations B. observations C. impressions D. awareness

32. A. Therefore B. Otherwise C. However D. Anyway

33. A. Sometime B. Someway C. Sometimes D. Anytime

34. A. express B. hide C. act D. say

35. A. needn’t B. shan’t C. won’t D. cannot

第二部分 阅读理解(共20小题;每小题2分,满分40分)

阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。

A

Stephen William Hawking was born on 8 January 1942 (300 years after the death of Galileo) in Oxford, England. His parents' house was in north London, but during the Second World War Oxford was considered a safer place to have babies. When he was eight, his family moved to St Albans, a town about 20 miles north of London. At eleven Stephen went to St Albans School, and then on to University College, Oxford, his father's old college. Stephen wanted to do mathematics, although his father would have preferred medicine. Mathematics was not available at University College, so he did Physics instead. After three years and not very much work he was awarded a first class honours degree in Natural Science.

Stephen then went on to Cambridge to do research in Cosmology, there being no-one working in that area in Oxford at that time. His supervisor was Denis Sciama, although he had hoped to get Fred Hoyle who was working in Cambridge. After gaining his Ph.D. he became first a Research Fellow, and later on a Professorial Fellow at Gonville and Caius College. After leaving the Institute of Astronomy in 1973 Stephen came to the Department of Applied Mathematics and Theoretical Physics, and since 1979 has held the post of Lucasian Professor of Mathematics. The chair was founded in 1663 with money left in the will of the Reverend Henry Lucas, who had been the Member of Parliament for the University. It was first held by Isaac Barrow, and then in 1663 by Isaac Newton.

Professor Hawking has twelve honorary degrees, was awarded the CBE in 1982, and was made a Companion of Honour in 1989. He is the recipient of many awards, medals and prizes and is a Fellow of The Royal Society and a Member of the US National Academy of Sciences.

36. Stephen W. Hawking went to the same college as _________at his teenage.

A. Galileo B. his father C. Isaac Barrow D. Isaac Newton

37. Which of the following shows the right order of what happened to Hawking?

a. He gained his Ph.D.

b. He went to Cambridge.

c. He was given a first class honor degree.

d. He began to hold the post of Lucasian Professor of Mathematics. ecbad

e. He went to St Albans School.

A. e-c-b-a-d B. a-e-c-d-b C. a-e-c-b-d D. c-b-d-e-a

38. According to the passage, Stephen W. Hawking had never spent much time studying _______.

A. Cosmology B. Mathematics C. Physics D. Medicine

39. Before Stephen Hawking went to Cambridge, ____________.

A. there was no one studying cosmology in England.

B. There was no one studying cosmology in Oxford

C. There were only a few scientists studying cosmology in Oxford

D. Cosmology is widely studied in Britain.

其余的见参考资料。(文件太大,传不上。)

2020届高三地理模拟卷及答案

找到第七卷了,请参考:

答案详解

l. D 根据图中黑色部分为极夜可以判断是北半球的夏至日 , 太阳直射北回归线;阴影部分是 21 日 ,非阴影部分是 22 日 ,说明此时0时经线是 120°W,正午 12 时的经线是 60°E.

2. D 晨昏圈与极昼圈的切点的地方时是0时,与极夜圈的切点的地方时是 12 时 ,由此可判断②线是晨线 ,③线是昏线。

3. C 由图可知③曲线随海拔高度的增加而递减 ,由此可以断定该曲线为年平均气温变化曲线。由于从山麓到山顶 ,大气密度越来越小 , 水汽含量越来越少 ,大气 对太阳辐射的削弱作用也越来越弱 , 到达地面的太阳辐射则越来越多,而①曲线 则由山麓到山顶递增 , 可推测是年太阳辐射量。④曲线从山麓到山顶不同海拔 高度处出现很大的起落,且在山麓地带最大 ,这说明不可能是降水量,只能是植 物生长量。山麓地带山体对空气的抬升幅度较小 ,不足以使空气中的水汽凝结 形成较多的降水,所以海拔 2000 米以下降水量较小,而到 2000--3000 米的高度时,空气中的水汽则大量凝结形成较多的降水,海拔 3000 米以上时,空气中的水 汽含量减少,降水量也随之减少。由此可知②曲线就是年降水量。综合得出答案为 C 。

4. A ①③两曲线在海拔 2000~3000 米处有小幅度变化,是云量和地面植被影响的结果。

5. A 据圈可知,b 位于天山山麓地区 ,与 c 、 d 、 e 相比 ,地形平坦 ,人口较多 ,工农业较发达 , 故交通线和城镇较多。该地水源并不比 c 、 d 、 e 充足。

6. A 海洋渗透能是利用威水与淡水的渗透差来获得的 , 渗透差越大越理想 , 因而应选择在盐度差较大的江河人海口处 , 盐度大的湖海中要有充足的淡水注人 , 渗透能才丰富。

7. D 挪威沿海多峡湾,海岸线漫长,发展海洋渗透能的自然条件优越。

8. B 挪威西部海湾是冰川侵蚀而形成的。

9. B 根据图中所提供的数据及公式计算,甲处地价为 20,乙处地价约为 34,丙处地价约为 26,丁处地价约为 17 。比较得出乙处地价最高。

10. D 玉米的大面积种植,要求地形平坦的区域,沼气的大面积推广 , 需要较为温暖的气候。黑龙江纬度位置较高,冬季漫长,不利于沼气的大面积推广。河南处于中原腹地,有利于此类农业的推广。

ll. D 当地可利用牛奶发展乳制品加工工业,利用玉米发展生物能源工业 ,利用秸杆发展造纸工业 ,故发展 A 、 B 、 C 选项中工业部门有优势。

36. (36分)

(1) 地处长江流域,降水丰富,河流水量大且水流平稳;无结冰期 ,全年可通航;经济发达 ; 人口稠密 ;客货运量大。 (6 分〉

(2) 地震、滑坡、泥石流。 (2 分)位于板块交界处附近,地亮运动活跃,岩石破碎 ;气候湿润 ,夏季多暴雨;东部地势崎岖 ; 植被破坏严重。 (4 分 )

(3) 沿海平原 ,地势平坦 且气候条件优越 ;完善发达的 ( 海、陆、空〉交通运输(港口优良,海运发达且有铁路、公路与中、西部地区联系 ;航空运输发达 且科技水平高;工业和第三产业发达。 (8 分 )

(4) 酸雨污染严重。 (2 分)燃煤和有色金属冶炼排放出大量二氧化硫 ;地形 较闭塞,污染物难以扩散 ;阴雨天气较多。 (6 分 )

(5)10.6(2 分)原因:与西部地区相比;甲经济区交通更发达; 社会协作条件优越;城市密度大;工业发达;劳动力资源丰富。 (6 分 , 答对三个要点即可)

39.(20分)

(1) 优势 : 位于平原 ,地势平坦 ;(2 分〉属于黄河冲积平原 ,土壤肥沃;2 分 ) 光照 充足,昼夜温差大( 2 分 ) 位于黄河沿岸 ,灌溉水源充足。 (2 分 ) 劣势 : 降水稀少 ,冬季气温低。 (2 分 )

(2) 原因 : 降水稀少 ,气候干旱, 多大风 ,地表是疏松沙质沉积物 ;(3 分 ) 人类过度樵采、过度放牧、过度开垦,水资源利用不当。 (3 分 ) 防治措施 :生物固沙; 沙 地飞播造林种草;设置沙障固沙;钻孔深栽造林。 (4 分〉

健康身体是基础,良好学风是条件,勤奋刻苦是前提, 学习 方法 是关键,心理素质是保证。下面给大家带来一些关于2020届 高三地理 模拟卷,希望对大家有所帮助。

2020届高三地理模拟卷

第Ⅰ卷(选择题)

一、选择题(本部分试题均为单选题,每题3分,共60分)

城市化是一个复杂的过程,一般选取人口(非农户籍人口)、经济(人均GDP)、土地(市辖区建成区面积)、社会(人均社会消费品零售总额)四个特征要素来研究城市化的时空分异特征。下图示意1985-2012年京津冀地区城市化整体年均增长率统计。读图回答1~3题。

1.1985-2012年,京津冀地区城市()

①非农人口比重呈上升趋势 ②城市建成区面积扩大

③人均GDP波动下降 ④第三产业比重呈下降趋势

A.①② B.②③ C.③④ D.①④

2.2001-2004年京津冀地区城市土地和人口发生突变的原因可能是()

A.开发区大规模建设 B.城市化进入高水平阶段

C.城市基础设施完善 D.城市人口自然增长迅速

3.根据四个特征要素年均增长率差异可知,京津冀地区的城市()

A.非农劳动力过剩 B.交通逐渐通畅

C.居民购买力停滞 D.土地供应紧张

丹霞地貌是红色砂岩、砾岩(一般认为在河流或湖泊环境中沉积形成)广泛发育的地区,由于地壳抬升,在长期的外力作用下形成的柱状、峰林状地貌。福建省丹霞地貌“顶平、身陡、麓缓”,而甘肃省则表现为“顶圆、檐突、身陡、麓缓”(如下图)。据此回答4~5题。

4.丹霞地貌形成的地质过程是()

A.流水沉积—地壳下沉—地壳抬升—外力侵蚀

B.地壳抬升—流水沉积—地壳下沉—外力侵蚀

C.地壳下沉—流水沉积—地壳抬升—外力侵蚀

D.流水沉积—地壳抬升—外力侵蚀—地壳下沉

5.福建省和甘肃省丹霞地貌特征有所差异,主要是因为()

A.气候条件不同    B.地质构造不同

C.沉积环境不同 D.岩石类型不同

某研究小组在对我国某地区进行调查研究的基础上,绘制了该地区某山地的垂直带谱和相关信息(下图)。据此完成6~7题。

6.该山自然带中生物资源种类可能最丰富的地带是( )

A.Ⅰ B.Ⅱ C.Ⅲ D.Ⅳ

7.在山顶处分布矮林主要是因为( )

A.气温低和风速大 B.降水少和坡度缓

C.光照强和土层薄 D.肥力高和温差大

中华民族自古便有中秋赏月、赏桂等习俗。2019年9月13日(农历 中秋节 )长沙某老师发现校园的桂花并没有开放。9月21日该老师赴河南学习,发现该地学校相同品种的桂花已香飘校园。该老师返回长沙后,发现直至10月12日桂花香气才溢满校园。据此完成8~10题。

8.根据材料可推断,9月21日至10月12日长沙天气特点是

A.气温一直较高 B.经历一次降温 C.一直少雨 D.有两次降雨

9.7月底,颐和园的园艺技师将即将进入“圆珠期(即将开花)”的桂花“冻结”起来.使其停止生长。国庆中秋前后盆栽桂花被搬至室外,盛花期约有半月之久;在 霜降 前再次被移人室内。根据材料,可判断颐和园的园艺师对盆栽桂花采取的“冻结” 措施 是

A.通风 B.增加光照 C.降低温度 D.提升温度

10.从颐和园 种植 桂花的方式可推断下列气候类型中最适宜普遍栽种桂花树的是

A.地中海气候 B.温带季风气候

C.温带大陆性气候 D.亚寒带针叶林气候

“网上养殖”共享农业是通过互联网技术,实现线上认养、线下代养的O2O互联网养殖模式。近年来,由深圳乐农之家发起的互联网养殖的全新模式,已上线了多款深受投资者和消费者喜爱的生态养殖产品。据此回答11~12题。

11.“网上养殖”共享农业的特点是()

A.农业技术先进,生产规模大 B.符合食品安全理念,发展潜力大

C.自由认养,不利于农村生态保护 D.消费人群仅指向年轻人,市场狭窄

12.“网上养殖”共享农业的发展,对我国农业发展的影响是()

A.农业生产活动不再受自然条件制约

B.追随市场需求,不利于农业产业结构升级

C.农产品与用户直接对接,交易成本较高

D.留住劳动力,缓解农村人口老龄化问题

立交桥是在城市重要交通交汇点建立的上下分层、多方向行驶、互不相扰的现代化陆地桥。能有效疏解交通,1928年,美国首先在新泽西州的两条道路交叉处修建了第一座苜蓿叶形立交桥。据此完成13~15题。

13.关于苜蓿叶式立交桥的叙述不正确的是

A.提高交通运输能力

B.左转方便,不需绕行

C.形式美观,适当地绿化可成为城市景观

D.在城市内因受用地限制很难采用

14.苜蓿叶式立交桥最大的缺陷之一便是交织问题,汇入正线的车辆想靠左,即将驶出的车辆想靠右,二者交织下令正线的通行效率和安全性都大打折扣,据此推测下列地点中最易产生交织问题的是

A.① B.② C.③ D.④

15.目前普遍认为城市中建设各类立交桥带来的突出问题是对于城市的分割明显。据此分析立交桥周边最适合布局的应为

A.仓储物流 B.小型超市 C.文教中心 D.康养中心

天然彩色棉是采用现代生物工程技术培育出来的一种在棉花吐絮时纤维就具有天然色彩的新型纺织原料。新疆有最适合天然彩色棉生长的自然环境条件,是我国最大的天然彩色棉生产基地。下图为新疆天然彩色棉的分布区示意图。据此完成16~18题。

16.新疆天然彩色棉()

A.空间分布均匀 B.集中在盆地南部

C.盆地边缘分布稀疏 D.多分布在冲积扇上

17.新疆更适合天然彩色棉种植的有利自然条件是()

A.荒漠广阔 B.光照充足 C.地价低廉 D.地广人稀

18.和传统长绒棉相比,发展天然彩色棉的优点不包括()

A.利于人体健康 B.降低加工成本

C.减少环境污染 D.提供工业原料

一个地方的降水量和它的蒸发力(假设水分供应不受限制时,某地可能达到的最大蒸发量)的差值,称为水分盈亏量。图A示意我国某地区多年平均水分盈亏量的空间分布,图B示意图A中的甲、乙、丙三地水分盈亏量的月份分配。读图完成19~20题。

19.关于图示地区水分盈亏量的描述,下列说法正确的是(  )

A.5月最低,5月气温回升快,蒸发量大 B.7月最高,降水量大,无蒸发

C.6月最低,正值梅雨季节,降水量大 D.8月最高,副高控制,蒸发量大

20.判断6—8月甲、丙两地太阳辐射量的差异及其原因(  )

A.甲>丙;甲海拔高,昼更长 B.甲>丙;甲晴天多,降水少

C.甲<丙;丙晴天多,降水少 D.甲<丙;丙纬度高,昼更长

二、综合题

21. 阅读图文资料,完成下列要求。(20分)

蒙内铁路连接肯尼亚首都内罗毕和东非第一大港蒙巴萨港,是一条采用中国标准、中国技术、中国装备建造的现代化铁路,全长480千米,沿线建设桥梁79座、涵洞100多座。蒙内铁路是肯尼亚独立以来最大的基础设施建设项目,也是肯尼亚实现2030年国家发展愿景的“旗舰工程”。蒙内铁路建设为当地创造了数以万计的就业岗位,并通过一线实践与人员培训,实现了技术转移。下图为蒙内铁路沿线等高线地形图。

(1)从生态环境保护的角度分析蒙内铁路修建桥梁与涵洞时应注意的问题。(6分)

(2)评价蒙内铁路的修建对当地经济发展的有利影响。(8分)

(3)在蒙内铁路建设中,中国企业以技术培训、技术合作、中高层员工培养等方式进行技术转移。对这种做法,你是否赞同?请说明理由。(6分)

22、阅读图文材料,完成下列要求。(10分)

井冈山(图甲)地处湘赣边界,方圆数百千米,山间小盆地众多。在漫长的地质演化中,井冈山地区多次发生海陆变迁,岩性松软和坚硬的岩石分别演化成为“井”和“冈”,形成“井”字形地貌(图乙)。

(1)推测井冈山特殊的“井”字形地貌的成因。(6分)

(2)依据井冈山自然地理环境特征,立足本地,从开源角度提出两项缓解农村能源短缺的措施并说明理由。(4分)

23、阅读图文材料,完成下列要求。(10分)

厚田沙漠位于江西省南昌市以南28千米,东临赣江,西邻锦江,是亚热带最大的风沙化土地,有沙漠化土地13万亩,冬季风沙活动强。厚田沙漠给周边的生态环境带来了严重影响,厚田沙漠前期的治沙工作有效遏制了沙化程度,但是由于该地旅游开发力度加大,相关部门放松甚至停止了治理,土地沙漠化又有了扩大之势。

简述厚田沙漠给周边的生态环境带来的不利影响,并提出治理沙漠的下一步建议。

参考答案

1.A 2.A 3.D

解析:第1题,读图可知,非农人口年均增长率呈波动上升趋势,①正确。年均增长率大于0,说明建成区面积扩大,人均GDP增加,因此②正确,③错误。图中信息不能反映第三产业比重的变化趋势,④错误。故A正确。第2题,本题解答的关键在于“突变”,城市化进入高水平阶段、城市基础设施完善不会引起人口突然增加,故排除B、C。城市人口自然增长缓慢,甚至出现负增长,故D错误。开发区大规模建设能为劳动者提供更多的就业岗位,吸引人口大量迁入,故A正确。第3题,图中土地年均增长率大于0,城市建成区面积扩大,用地量增多,可能导致土地供应紧张,故D正确。图中经济年均增长率远大于人口年均增长率,说明经济发展为劳动者提供了更多的就业岗位,非农劳动力过剩说法错误;图中信息与交通是否通畅关系不大;经济年均增长率高,经济迅速发展,居民收入增加,居民购买力增加,故A、B、C错误。

4.C 5.A

解析:第4题,结合材料可知,丹霞地貌是沉积岩经外力侵蚀作用形成的,据此可推断其形成的地质过程:首先是地壳下沉,水体中的泥沙沉积并固结成岩,形成红色砂岩、砾岩等沉积岩,再经地壳抬升,最后经外力侵蚀,形成丹霞地貌。故选C。

第5题,福建省地处我国东南沿海地区,属于亚热带季风气候,年降水量十分丰富,流水作用强烈;甘肃省地处西北内陆,主要属于温带大陆性气候,年降水量少,风力作用显著,A对。根据丹霞地貌形成的地质过程判断,福建省和甘肃省两地丹霞地貌的沉积环境、岩石类型和地质构造相似,B、C、D错。

6.B 7.A解析6.生物资源种类的丰富程度取决于两个因素,一是该地地理环境的复杂程度;二是生态环境条件的优越性。从图中推断Ⅱ这一高度范围为该山地降水量变化最大,Ⅱ垂直高度变化大,地理环境复杂程度大,且植被为常绿阔叶林与落叶阔叶林混交林带,植被类型多。因此孕育的生物资源种类也会更多。而且Ⅱ坡度大,受人类活动影响小。因此B符合题意。Ⅰ生存环境条件优越,但海拔低,坡度小,受人类环境影响大,生物多样性少于Ⅱ,排除A。Ⅲ、Ⅳ生存环境条件(水热条件)较差,生物资源种类不是最丰富的,排除C、D。故选B。

7.山顶处海拔高,气温比较低;图中显示,山顶的风速为5.9,风力比较大,不适合高大乔木生长,多矮林分布,A符合题意。图中信息显示,山顶处坡度较陡,降水达1643.5mm,降水量高于山麓,B不符合题意。山顶降水量1643毫米左右,降水丰富,光照弱,且光照与矮林分布关系不大,C不符合题意。山顶位置由于坡度比较陡,土层比较薄,土壤贫瘠;海拔高,温差小,且肥力高和温差大不会导致多矮林分布,D不符合题意。故选A。

8.B 9.D 10.A

解析8.据材料可知,桂花在秋季天气转凉之后开放。河南较长沙桂花开得早,主要是河南比长沙纬度高,气温低,而长沙9月21日至10月12日期间,桂花直至10月12日才几乎全部开放,说明在此长沙经历了一次明显降温,B对。气温一直较高,则桂花难以开放,A不对。ACD错。降水和桂花开放关系不大,CD不对。故选B。

9.将桂花“冻结”起来的,并非是低温,而是暖房,桂花在秋天气温下降后才开放,温度一升高,反而能抑制其生长,从而起到“冻结”作用,D对。通风、增加光照不会影响桂花开放,AB不对。降低温度会导致桂花提前开放,不符合题意,C不对。故选D。

10.颐和园种植桂花的方式为盆栽,故可判断桂花树适宜生长在冬季温暖地区,不耐低温,因此最适宜普遍栽种桂花树的是地中海气候区,A对。温带季风气候、温带大陆性气候和亚寒带针叶林气候冬季都较冷,不适宜普遍栽种,BCD错。故选A。

11.B 12.D

解析:第11题,根据材料信息,“网上养殖”是通过互联网技术,实现线上认养、线下代养的O2O互联网养殖模式,该模式只是借助互联网实现了用户“定制化”养殖,农业技术并不先进,故A选项错误;线上认养,线下代养过程是在生态农场,利于农村生态保护,符合食品安全理念,发展潜力大,故C选项错误,B选项正确;“网上养殖”消费人群广泛,不仅仅指向年轻人,故D选项错误。第12题,“网上养殖”需要线下代养,线下代养受自然条件制约,故A选项错误;“网上养殖”追随市场需求,有利于农业产业结构升级,故B选项错误;农产品与用户直接对接,不需要第三方介入,交易成本较低,故C选项错误;“网上养殖”会使农业经济效益提高,增加就业机会,减少外出打工的青壮年劳动力数量,缓解农村人口老龄化问题,故D选项正确。

13.B 14.B 15.A

解析13.苜蓿叶式立交桥不需要使用红绿灯,因此会提高交通运输能力,A不符合题意。观察图中箭头方向,苜蓿叶式立交桥上左转需绕行270°,右转和直行方便,B符合题意。图中显示,苜蓿叶式立交桥形式美观,适当地绿化可成为城市景观,C不符合题意。图中显示,苜蓿叶式立交桥占地面积大,在城市内较难采用,多建于市郊,D不符合题意。故选B。

14.图中显示,从③地汇入正线的车辆想在②地靠左行驶,而②地附近的左转车想靠右驶出,因此②地容易出现左转车和直行车产生交织,令正线的通行效率和安全性都大打折扣,B符合题意。①处位于右转道,③位于左转道,④为直行道,都不存在交织问题,排除A、C、D。故选B。

15.立交桥的修建主要从机动车的通行顺畅角度出发,对于行人或非机动车来说反而产生明显的分割效益,因此适宜布局以机动车为主的仓储物流业,A符合题意。立交桥的修建对于行人有明显的分割效益,是不适宜对人流量要求大的小型超市,B不符合题意。立交桥附近噪声和大气污染严重,不适宜文教中心和康养中心布局,C、D不符合题意。故选A。

16、D 17、B 18、D

16、读图可知,新疆天然彩色棉分布不均,主要集中在盆地北部边缘地带河流沿岸的冲积扇上。

17、西北地区多干旱,土壤贫瘠,不利于彩色棉种植;新疆光照充足,利于彩色棉有机质的积累,能够提高彩色棉质量;地价低廉、人口稀少不是自然条件。

18、彩色棉制品可以减少纺织过程中的印染工序,降低加工成本,减少环境污染,利于人体健康;传统长绒棉和天然彩色棉都能提供工业原料。

19、A 20、B

第19、由图B信息可知,甲、乙、丙三地水分盈亏量最低值均出现在5月份。根据图A,该地位于我国东北地区,属于温带季风气候,5月份气温回升快,蒸发量大。

第20、根据图B曲线分析,6—8月甲地水分盈亏量小于0,说明降水少,晴天多,太阳辐射强。丙地水分盈亏量大于0,说明降水多,晴天少,太阳辐射少。该时段是夏季,纬度越高,白昼越长。甲地纬度高,昼长大于丙地,日照时间长于丙地。所以太阳辐射量甲大于丙。

21、答案 (1)尽量保持天然河道及水流原貌;(2分)避免施工时堵塞河道,破坏河流附近的自然环境;(2分)避开生态保护区;(2分)预留动物迁徙通道等。(2分)

(2)完善交通运输网络,提高运输能力;(2分)完善基础设施,吸引投资;(2分)促进资源开发,带动相关产业发展;(2分)推进东非地区互联互通。(2分)

(3)赞成。有利于我国技术输出,通过技术转让提高经济效益;(2分)有利于促进国内提升技术研发水平;(2分)有利于进一步深化中非合作,实现互利共赢;等。(2分)

不赞成。可能会造成我国核心技术外泄;(2分)降低长远经济效益;(2分)非洲 教育 水平低,培训会耗费大量的人力、财力;等。(2分)

解析 第(1)题从减少对自然生态环境的干扰、保持天然河道及水流原貌、预留动物迁徙通道及在通过地形复杂区建设时要避开生态保护区等方面说明应注意的问题。第(2)题,主要从对当地基础设施的完善、增加投资和资源开发、交通条件的改变和区域联系方面分析蒙内铁路的修建对当地经济发展的有利影响。第(3)题,本题是开放性试题,可以支持一种观点并提出自己的论据即可。

22、答案:(1)该地经历了多次海陆变迁,地质作用复杂(或内外力共同作用的结果);构成破碎、岩性松软的岩石,在外力作用下,沿裂隙破碎地带风化、侵蚀成谷地(盆地);构造完整、岩性坚硬的岩石难被侵蚀,相对抬升成为山冈。

(2)营造薪炭林:亚热带季风气候,水热充足,林木生长快;山地丘陵面积广阔,宜林地广。 开发小水电:亚热带季风气候,降水丰富,河流多且流量较大;山地丘陵地形,河流落差大,水能丰富。 生产沼气:亚热带季风气候,水热充足,植被茂密,原料丰富;亚热带季风气候,热量充足,利于发酵。(任选两种方式解释,若选择太阳能解释合理也可)

解析:(1)根据材料“井冈山地区多次发生海陆变迁,岩性松软和坚硬的岩石分别演化成为‘井’和‘冈’”可知,井冈山地貌是内外力共同作用的产物。内力作用使得地壳缓慢上升,松软的岩石被外力侵蚀形成了山间小盆地——“井”;坚硬岩石则上升为高耸的山岭——“冈”。(2)井冈山地区为亚热带季风气候,地形起伏大,植被覆盖率高,河流落差大,因而可从植被和河流落差两方面出发寻找开发能源的措施。

23、答案影响:夏季沙地气温高,加剧了周边地区的酷暑;冬季强劲的西北风吹得沙尘飞扬,侵袭村庄、道路、农田;沙尘淤塞河道,加剧洪涝。(6分)

治理:进一步植树种草,防治风沙;通过行政手段,加强对旅游活动的管理,减少旅游开发对沙漠化的影响,并加大治沙力度。(其他答案合理亦可,4分)

解析题目通过厚田沙漠的形成及治理,考查土地沙化对环境的影响及治理措施的 总结 分析能力。简述厚田沙漠给周边的生态环境带来的不利影响,可以从土地沙化对气候、大气环境、河流及生产生活分析。沙地比热容较小,夏季沙地气温高,加剧了周边地区的酷暑;冬季强劲的西北风吹得沙尘飞扬,降低大气透明度,影响大气质量;沙尘侵袭村庄、道路、农田,影响农业生产和人们出行;沙尘淤塞河道,影响洪水下泄,加剧洪涝灾害等。治理沙漠的下一步建议可以从 政策法规 、生物工程、合理开发、宣传保护等方面分析。环保部门通过行政手段,加强对旅游活动的管理,减少旅游开发对沙漠化的影响;加强绿化,植树种草,防治风沙;加强宣传,提高人们的防沙治沙的意识;号召当地民众积极参与治沙活动等。

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