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问题 单项选择题

根据以下资料，回答下列问题。

2007年公路在货物运输中，周转量比2006提高了（）亿吨公里。

A．156.3

B．207.1

C．224.0

D．236.0

答案

参考答案：C

解析：

根据表中数据可知，2007年公路在货物运输中，周转量比2006年提高：1069.3-。故选C。

阅读理解

阅读理解。

     In Japan many old people don't live with their children. They have no one to talk to. Their life is very

boring. Now a new robot (机器人) comes. It has two big eyes and ears. It looks like a white teddy bear.

There are four cameras and a sensor (传感器) in the robot. It can draw planes. It can also use the

Internet (网络) to find some pictures and draw them down. It is a good friend for the old. It will help them a lot and it can chat (聊天) with them. It can answer some questions,too. Sometimes it also helps them to

find glasses. It doesn't mind listening to the same stories again and again. Lots of children also like it. They can play with it when their parents go to work.

1. In Japan many old people _____ talk with others.

A. usually  

B. often    

C. seldom  

D. always

2. What do many old people think of their lives in Japan?

A. Busy.  

B. Boring.  

C. Interesting.  

D. Colorful.

3. What color is this new robot?

A. White.  

B. Green.  

C. Black.  

D. Brown.

4. How many cameras does the robot have?    

A. 2.  

B. 3.  

C. 4.  

D. 5.   

5. What things can't the robot do?    

A. Chat with others.   

B. Draw pictures.     

C. Use the Internet.     

D. Do housework.    

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单项选择题

竖直升空的火箭，其速度—时间图象如图所示，由图可知以下说法正确的是（）

A.火箭在40s时速度方向发生变化

B.火箭上升的最大高度为48000m

C.火箭经过120s落回地面

D.火箭经过40s到达最高点
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