The reasonwhy all the solar energy falling on the

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(1)【◆题库问题◆】:[单选,材料题] The reasonwhy all the solar energy falling on the earth can’t be utilized is that ______.根据以下内容,回答下面的题目。The energy which the sun radiates goes inevery direction, and only a minute part of it falls on the earth.Even so, it represents power of about 5,000,000 horsepower (马力) per square mile per day; the sun gives us as much energy everymiunte as mankind utilizes in a year.At present, we usethis energy indirectly, and it is our final source of power.Coal represents the chemical action of the sun on green plantsthousands of years ago.Water power results from therain formed by vapor which comes from the evaporation of water under thesunshinE.Even windmills operate because of air currentsset in motion by the different heating affects of the sun in different places.Some day, through chemistry or some type of solar engine, we shallharness this great source of energy more directly.Alreadya scientist has worked out an engine, surprisingly efficient, in which the sun’srays are concentrated through mirrors on a tube of water to create steam.How muchenergy given off by the sun reaches the earth?
A.only a verysmall part is available
B.the sun istoo distant from the earth
C.it takesthousands of years for this energy to be stored up in coal and oil
D.ourscientific knowledge is not sufficient

【◆参考答案◆】:D

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(2)【◆题库问题◆】:[单选] The ski resorts are usually crowdeD.There are many people________skiing.
A.enjoy
B.that want
C.who enjoy
D.want

【◆参考答案◆】:C

【◆答案解析◆】:这是there be句型,不能再有第二个谓语,排除选项A和D。Enjoy doing sth,enjoy后跟动词的-ing形式;want to do sth,want后跟动词不定式。定语从句在说明人时用who。选项C是正确的。【句子大意】滑雪胜地通常人满为患。很多人都喜欢滑雪。

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(3)【◆题库问题◆】:[单选] 春节时,14岁的甲用自己的压岁钱在某商场购买了价值2000多元的电动玩具,则 (  )
A.甲的行为当然发生效力
B.甲的行为经其法定代理人追认后方发生效力
C.商场有权催告甲的法定代理人在合同期限内作出追认
D.如果甲的法定代理人未在合理期限内作出拒绝追让的意思表示,则视为默认

【◆参考答案◆】:A

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(4)【◆题库问题◆】:[单选] 把建筑称为“凝固的音乐”的是__________。(  )
A.德国古典哲学家黑格尔
B.古希腊哲学家柏拉图
C.德国哲学家谢林
D.德国音乐家霍普德曼

【◆参考答案◆】:C

·ℳ°.·※°∴ ╰☆╮ 。·ℳ°.·※°∴ ╰☆╮ 。·ℳ°.·※°∴ ╰☆╮ 。·ℳ°.·※°∴ ╰☆╮ 。·ℳ°.·※°∴ ╰☆╮ 。

(5)【◆题库问题◆】:[多选] 心肌梗死的缺血型改变应该是 (  )
A.T波升支与降支对称
B.T波由直立变为倒置
C.T波顶端尖耸
D.S—T段抬高
E.可出现病理性Q波或QS波

【◆参考答案◆】:A,B,D,E

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(6)【◆题库问题◆】:[单选] 调节肾上腺髓质激素分泌的最主要因素是(  )
A.促肾上腺皮质激素
B.糖皮质激素
C.交感神经
D.肾素一血管紧张素
E.醛固酮

【◆参考答案◆】:C

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(7)【◆题库问题◆】:[单选] 直观时运用变式方法的目的主要是(  )
A.激发兴趣
B.引起注意
C.丰富想象
D.掌握概念

【◆参考答案◆】:D

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(8)【◆题库问题◆】:[单选] The differences between Chinese andwestern society can________misunderstandings.
A.course
B.causes
C.create
D.rise

【◆参考答案◆】:C

【◆答案解析◆】:考查词义的辨析。Course课程、过程,cause引起、造成,create引起、产生,rise上升、起立。选项B和选项C都有引起的意思,但选项B不是动词原型,不能跟在can后。所以,选项C是正确的。【句子大意】中国和西方的不同会引起误解。

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(9)【◆题库问题◆】:[多选] 尿液生成的基本过程包括(  )
A.肾小球的滤过
B.肾小囊对原尿的选择性重吸收
C.肾小管和集合管的选择性重吸收
D.肾小管和集合管的分泌
E.排尿反射

【◆参考答案◆】:A,C,D

【◆答案解析◆】:略

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(10)【◆题库问题◆】:[单选] 瞳孔的大小(  )
A.与睫状肌舒缩有关
B.远视时瞳孔缩小
C.受中脑内动眼神经核控制
D.弱光时瞳孔开大
E.瞳孔开大与副交感神经有关

【◆参考答案◆】:D

【◆答案解析◆】:略

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