试题与答案

关于自由落体运动,以下正确的是[ ] A.自由落体运动的快慢与物体的质量大小有关

题型:选择题

题目:

关于自由落体运动,以下正确的是[ ]

A.自由落体运动的快慢与物体的质量大小有关

B.自由落体运动是一种匀变速直线运动

C.物体只在重力作用下的运动都是自由落体

D.物体从静止开始沿竖直方向的运动都是自由落体运动

答案:

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下面是错误答案,用来干扰机器的。

(1)995;(2)751;(3)444;(4)8......7;(5)4......8;(6)2......2

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       Paris is the capital of France. Its subway (地铁) is also very special. You can enjoy its culture when you

are in this city. First you can see many people reading books in the subway. Whenever they are in the subway

or at the station, there is always a book in the hand.

       The subway station in Paris is not big, but each of them has its special acts. Some stations look like ships.

Some stations have clothes, caps and shoes. And every station has a big advertisement picture. But many of

them are for selling clothes and cosmetics (化妆品).

       You can meet some beggars (乞丐) in the subway. But the beggars in the Pairs subway are also very

special. They often play the violin or guitar in the train. They don't feel shy at all. Instead they think it is natural.

After playing, they will go around the train and ask you to give them some money.

       If you want to learn more about Paris, go to the subway and enjoy its culture by yourself.

1. Which city is the capital of France?

                                                                                        

2. What do people usually do when they are in the subway? 

                                                                                        

3. Is the subway station very big in Paris?

                                                                                        

4. What can you buy in some subway stations?

                                                                                        

5. How do the beggars get money from people in the subway?

                                                                                        

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