精英家教网 > 高中地理 > 题目详情

【题目】凡是大气中因悬浮的水汽凝结,能见度低于1千米时,气象学称这种天气现象为雾。能见度不足500米时,称为大雾。我国北方地区的大雾天气主要出现在秋冬季节据此完成下列问题。

【1】深秋和初冬时节是大雾的多发期,主要原因是

A.昼夜温差较大,水汽易凝结

B.昼夜温差小,水汽易凝结

C.昼夜温差小,水汽不易凝结

D.昼夜温差较大,水汽不易凝结

【2】白天的大雾天气使空气能见度降低的原因之一是

A.大雾对太阳辐射具有削弱作用 B.大雾削弱了地面辐射

C.大雾改变了太阳辐射的波长 D.大雾增强了大气逆辐射

【答案】

1】A

2】A

【解析】

1】深秋和初冬,晴朗天气较多,白天大气对太阳辐射削弱少,气温高,夜间大气逆辐射弱气温低,昼夜温差大,水汽易凝结,利于雾的形成,A项正确

2】大雾反射大量太阳辐射,对太阳辐射削弱作用强,使空气能见度下降,A项正确

练习册系列答案
相关习题

科目:高中地理 来源: 题型:

【题目】资源枯竭型城市是指矿产资源开发进入后期、晚期或末期阶段,其累计采出储量已达到可采量的70%以上的城市。根据资源产业与资源型城市发展的规律,资源型城市必然要经历建设—繁荣—衰退—转型—振兴或消亡的过程。因此,资源枯竭型城市的经济转型是个世界性的难题,资源枯竭型城市都面临着如何寻找新出路的问题。据此完成下面小题。

1资源枯竭型城市寻找新出路,下列举措不正确的是

A. 优化产业结构,加快产业升级

B. 禁止开采煤炭、石油,寻找绿色替代能源

C. 坚持经济发展和资源利用、环境保护相协调

D. 大力发展投资少、消耗低、污染小、效益高的产业

2在经济转型过程中,资源枯竭型城市

A. GDP一定会随着资源的枯竭而下降

B. 第一、二产业比重下降,第三产业比重上升

C. 人口大量迁往其他城市或郊区就业

D. 因地制宜寻找新的经济增长点和发展新兴产业

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】自20世纪90年代初,浙江温州的一些瓜农到海南岛承包土地,种植西瓜,产品销往全国各地。他们每年8月底到海南岛种西瓜,次年五月中旬返回温州。据此完成下列问题。

【1】温州瓜农选择在海南岛种植西瓜,是因为海南岛

A西瓜品种优 B种植成本低

C种植利润高 D市场需求大

【2】温州瓜农每年58月离开海南岛,主要原因是此期间

A温州正值农忙季节 B海南岛不宜种植西瓜

C瓜地休耕以恢复肥力 D海南岛西瓜竞争力弱

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】季风水田农业主要以种植业为主,作物以水稻为主。所以也通常称作水稻种植业。据此回答下列下列问题。

【1】世界水稻种植业主要集中分布在

A东亚、东南亚、南亚 B东亚、中亚、西亚

C拉美、非洲、澳大利亚 D欧洲、美国、巴西

【2】袁隆平杂交水稻的开发应用说明了我国农业发展必须坚持

A发展高产、优质、高效的农业 B不断增加国家对农业的投入

C贯彻土地承包30年不变的政策 D千方百计地增加农民收入

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】完形填空

阅读下面短文,从短文后各题所给的四个选项(A、B、C和D) 中,选出可以填入空白处的最佳选项。

Dahlia was running around the house screaming and crying. “I hate her! I hate her! I will play with her again! Finally , her steps slowed , she told her father what had happened. He listened attentively. she stopped , he asked , “Is there else? Dahlia added more details and began bitterly again. Father listened. When Dahlia talking, he said, “It must to be made fun of like this by your best friend Tina. Dahlia her father’s embrace and support as she cried more in his arms. Then as as the storm of tears began, she was finished. She got up and announced, “Daddy, did you know that tomorrow Tina and I are going together to the beach? We are a log house there with Adam and Tom, I will tell Tina before we go that I ruin her work again, and I’m sure she will be to me.

Why was this encounter so successful? How did Dahlia her upset so completely and realize her responsibility in the matter her own?

There were three main parts in her father’s reaction that : (A) Attention (B ) Respect (C) Trust. He gave his daughter attention and took her seriously as she her feelings. He respected her by not coming with words of wisdom, advice or help. He validated the feelings she . And he trusted her to do and say what she needed in order to lead herself toward resolution of her emotions.

【1】A. hardly B. seldom C. ever D. never

【2】A. so B. but C. and D. then

【3】A. Before B. When C. While D. Since

【4】A. something B. anything C. everything D. nothing

【5】A. crying B. shouting C. talking D. saying

【6】A. kept B. started C. stopped D. hated

【7】A. hurt B. ache C. injure D. wound

【8】A. got B. received C. accepted D. admitted

【9】A. many B. some C. any D. no

【10】A. soon B. quickly C. suddenly D. fast

【11】A. surprisingly B. angrily C. sadly D. cheerfully

【12】A. building B. buying C. making D. repairing

【13】 A. shouldn’t B. won’t C. daren’t D. can’t

【14】A. polite B. cruel C. rude D. nice

【15】A. get over B. get away C. get along D. get through

【16】A. for B. on C. by D. of

【17】A. did B. followed C. went D. worked

【18】A. full B. incomplete C. half D. undivided

【19】A. sent out B. threw out C. put out D. poured out

【20】A. expressed B. showed C. hid D. strengthened

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】下表显示XY两地同年出现地震的有关资料。X地位于美国西部,Y地位于印度中部。读表回答问题。

地点

人口密度(/km2)

震中距(km)

地震发生时间(地方时)

震级()

死亡人数()

X

200

5.8

1025

7.4

8

Y

500

2.5

400

7.1

1 820

1

A. X地的震源深度大于Y

B. X地地震产生的能量大于Y

C. XY两地都不位于震中

D. XY两地的地震均属于破坏性地震

2

A. Y地人口密度较大

B. Y地距震中较近

C. Y地的地震发生在夜间

D. Y地位于板块边界地带

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】(10分)环境保护

湿地指天然或人工形成的沼泽地等带有静止或流动水体的成片浅水区,还包括在低潮时水深不超过6米的水域。湿地与森林、海洋并称全球三大生态系统,在世界各地分布广泛。它在全球生态平衡中扮演着极其重要的角色,有着地球之肾的美名。它也是世界上生产力最高的环境之一,它是生物多样性摇篮。但由于近年来人类的不合理利用导致湿地生态系统出现了严重的危机,因此迫切需要对湿地进行保护、恢厦和重建。

说明湿地变化对环境的不利影响,并提出保护湿地的建议。(10分)

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中有10处语言错误,每句最多两处。每处错误仅涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(^),并在其下面写出该加的词。

删除:把多余的词用斜线()划掉。

修改:在错的词下划一横线,并在该词下面写出修改后的词。

注意:1. 每处错误及其修改均仅限一词:

2. 只允许修改10处错误,多者(从第11处起)不计分。

Of all my teachers, Mr. Zhang is the one who impresses me most. Though he is 40, but he looks very younger for his age. He’s one of the most popular teacher in our school. Comparing with other teachers, Mr. Zhang pays more attention to his methods of teaching. He tries many ways of make his classes lively and interesting. In her opinion, we should not only know “what” but also understood “why”. So, instead of giving us answers immediate, he encourages us think by ourselves first. With his help, we’ve learned how to analyze and solve problems. What a wonderful world of “why” he leads us to! He is so an excellent person that we all admire him very much.

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】镉主要与锌矿、铅锌矿、铜铅锌矿等共生,是炼锌业(有色金属冶炼业)的副产品。镉通过废气、废水和废渣排入环境,比其他重金属更容易被农作物所吸附,从而进入食物链,严重危害人体健康。读材料回答下列题。

【1】下列农业产区的农作物镉含量最有可能超标的是

A.三江平原 B.河套平原 C.雅鲁藏布江谷地 D.洞庭湖平原

【2】某研究机构对我国镉污染地区江河进行采样,以下月份中水样镉浓度最低的是

A.1月 B.4月 C.7月 D.10月

查看答案和解析>>

同步练习册答案