问题 选择题

太阳是太阳系的中心天体,地球是太阳系的八颗行星之一。据此回答题:

小题1:地球在宇宙的位置可以描述为

①是地月系的中心天体 ②是太阳系中的一颗巨行星 

③与太阳系中的金星、木星相邻 ④不属于河外星系

A.①②

B.②④

C.①④

D.②③小题2:下列地理事物的形成,与太阳辐射能密切相关的是

①大气环流 ②石油、天然气资源 ③火山爆发 ④地壳运动

A.①②

B.③④

C.①④

D.②③

答案

小题1:C

小题2:A

题目分析:

小题1:由于地球是地月系的质量中心,且月球绕转地球转,故地球是地月系的中心天体,①正确;地球属于类地行星,而巨行星包括木星和土星,②错误;按照太阳系八大行星距离太阳的位置排序,地球的两侧为金星和火星,③错误;地球属于地月系、太阳系、银河系和总星系,故不属于河外星系,④正确。

小题2:太阳辐射维持了地表的温度,是地球上植物生长、大气运动、水循环的主要能源;煤炭、石油等能源是历史时期的植物光合作用固定的太阳能,埋到地下经漫长的地质作用演化而形成的,故与太阳辐射有关,而火山喷发和地壳运动能量主要来自于地球内部,故与太阳辐射无关。

点评:本题难度低,知识性试题,解题的关键是掌握地球在宇宙环境中的位置和太阳辐射对地球的影响。本题还可结合地球上对太阳辐射的利用形式设计试题。

单项选择题
阅读理解

One fine afternoon, I was walking along Fifth Street when I remembered that it was necessary to buy a pair of socks. Why I wished to buy only one pair was unimportant. I turned into the first sock shop that caught my eye. A boy clerk, who could not have been more than seventeen years old came forward. “What can I do for you, sir?” he said “I wish to buy a pair of socks.” I replied.

His eyes shone. There was a note of excitement in his voice. “Did you know that you had come into the finest place in the world to buy socks?” I had no idea of that, as my entrance had been accidental. “Come with me,” said the boy, eagerly. I followed him to the back of the shop, and he began to pull down box after box from the shelves, showing their contents (内装物)for my choice.

“Hold on, lad” I said “I am going to buy only one pair!” “I know that,” said he, “but I want you to see how beautiful these are. Aren’t they wonderful!” There was on his face an expression of seriousness and pride and delight as if he were showing me the secrets of his religion(宗教信仰). I became far more interested in him than in the socks. I looked at him in surprise. “My friend, ” said I, “if you can keep this up, if this is not merely from having a new job, if you can keep up this high spirit and excitement day after day, in ten years you will own every sock in the United States.”

小题1:What did the writer want to buy one fine afternoon?

A.A pair of shoes.

B.A pair of socks.

C.Two pairs of socks.

D.A set of books.小题2:Which is true according to the passage?

A.The shop was on the Second Road.

B.The boy was 18 years old.

C.The boy was not in high spirits.

D.The writer entered the shop by chance.小题3:What the writer said in the last paragraph means that ______.

A.if you don’t work hard, you will lose the job

B.you should keep on following your customs

C.if you keep up your great interest in your work, you will succeed in the future

D.if you are too hardworking, you will fail