The reasonwhy all the solar energy falling on the earth can’The reasonwhy all the solar energy falling on the earth can’

习题答案
考试通关必备网站

The reasonwhy all the solar energy falling on the earth can’

(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

(2)【◆题库问题◆】:[单选] 邓小平“三个有利于”标准是一个具有内在联系的整体,其中最基本的是
A.提高人民的生活水平
B.提高社会主义社会的综合国力
C.生产力标准
D.社会主义基本制度标准

【◆参考答案◆】:C

【◆答案解析◆】:“三个有利于”的判断标准的内容是: 是否有利于发展社会主义的生产力,是否有利于增 强社会主义国家的综合国力,是否有利于提高人民 的生活水平。其中生产力的发展是增强综合国力 和提高人们生活水平的前提与基础。因此,在“三 个有利于”判断标准中,最根本的是生产力标准。

(3)【◆题库问题◆】:[单选] 我国历史上最早的一部文学作品总集是(  )
A.《文选》
B.《乐府诗集》
C.《曹操集》
D.《战国策》

【◆参考答案◆】:A

(4)【◆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

(5)【◆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

(6)【◆题库问题◆】:[单选] 下列关于臂丛的叙述,正确的是(  )
A.臂丛与锁骨下动脉一起通过斜角肌间隙
B.臂丛与锁骨下静脉一起通过斜角肌间隙
C.臂丛与锁骨下动、静脉一起通过斜角肌间隙
D.臂丛麻醉只可在腋窝处进行
E.以上都不正确

【◆参考答案◆】:A

【◆答案解析◆】:略

(7)【◆题库问题◆】:[单选] 对尺神经的描述,错误的是(  )
A.分布于前臂大部分屈肌
B.损伤后拇指不能内收
C.发自臂丛内侧束
D.损伤后屈腕力量减弱
E.行程中经过尺神经沟

【◆参考答案◆】:A

(8)【◆题库问题◆】:[单选] My daughter tells me that it isfashionable to wear jeans that are very ________around the waist.
A.loose
B.lose
C.free
D.restrict

【◆参考答案◆】:A

【◆答案解析◆】:Loose宽松的,lose失去(动词),free无约束的,restrict约束(动词)。根据题面的语法要求,空格的部分要求填形容词,选项8和D不符合,排除。按照题意,应是指衣服宽松的意思。选项A是正确的。【句子大意】女儿告诉我牛仔的时尚穿法是腰部一定要很宽松。

(9)【◆题库问题◆】:[单选] The teacher asked US to writea__________in one hour.
A.two—hundred—wordcomposition
B.two—hundred wordscomposition
C.two.hundreds—words composition
D.two hundreds of wordscomposition

【◆参考答案◆】:A

(10)【◆题库问题◆】:[单选]毛泽东在哪部著作中明确提出了新民主主义的三大经济纲领
A.《(共产党人)发刊词》
B.《新民主主义论》
C.《论政策》
D.《目前形势和我们的任务》

【◆参考答案◆】:D

未经允许不得转载:小小豌豆-答案网 » The reasonwhy all the solar energy falling on the earth can’

我来解答

匿名发表
  • 验证码: