试题与答案

对流层因为空气有强烈的对流运动而得名,它的底界为地面,上界高度随纬度.季节.天气等因

题型:单项选择题

题目:

对流层因为空气有强烈的对流运动而得名,它的底界为地面,上界高度随纬度.季节.天气等因素而变化。同一地区对流层上界高度()

A.冬季大于夏季

B.夏季大于冬季

C.冬季与夏季相同

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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题型:阅读理解
阅读理解。
     You go to a store. You see many new things. You know about them before you get to the store. How
do you know? You saw these things on TV. You learned about them through advertising.
      People have been advertising for thousands of years. Long ago, men called "criers" walked up and down
the street. They shouted about things that were being sold.
      Later, people met at one place. This place was a market. Some people came to sell. Other people came
to buy. But only those people who were at the market knew what was being sold.
      When people learned about printing, things changed. Soon there were newspapers. Many people read the
newspapers. They saw many advertisements in the papers. Later, more people saw and listened to the
advertisements on TV. Are the people who sell to us "criers"?
1. According to the passage, we go to the store to _______.
[ ]
A. read the newspaper
B. buy things we hear about
C. look at the ads on TV
D. know other people
2. People have been advertising for _______.
[ ]

A. hundreds of years
B. three hundred years
C. thousands of years
D. three thousand years

3. The main idea of the whole story is _______.
[ ]
A. people advertise to sell things
B. people cried when they had to advertise
C. people went to the market
D. people never advertise
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