试题与答案

静止在斜面上的物体如图所示,受到的作用力() A.重力、支持力 B.重力、支持

题型:选择题

题目:

静止在斜面上的物体如图所示,受到的作用力        (    )

A.重力、支持力

B.重力、支持力、摩擦力

C.重力、支持力、下滑力、摩擦力

D.重力、压力、下滑力、摩擦力

答案:

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题型:阅读理解

阅读理解:

Visit Blue Sky Zoo

    Come and see the bears from the North Pole and the Indian(印度的)elephants. There are also four

pandas from Sichuan in China. There are two zebras from America. The lovely dogs from Canada are

waiting for you to play with them.

Tickets:

Adults: $3.00

Children: Over 10: $1.00

Under 10: Free

Opening Time:

10:00a.m. ~4:00 p.m.(From Monday to Friday)

9:00a.m. ~5:00 p.m. (Saturday &Sunday)

Keep the zoo clean.

Don't feed the animals.

1. How many kinds of animals are talked about in the passage?       

A. Three.                      

B. Four                        

C. Five                        

D. Six

2. Which animals are nottalked in the passage?

A. Dogs and zebras.

B. Polar bears and pandas.

C. Horses and birds.

D. Elephants and dogs.

3. Now Mr Green and his sons, Mike and David, are in the zoo. Mike is 9 and David is 12. How much

are the tickets together?

A. 3                            

B. 4                            

C. 5                            

D. 6

4. When can you go to the zoo?

A. At 9:00 a.m. on Friday.                  

B. At 9:00 a.m. on Sunday.

C. At 6:00 p.m. on Saturday.                

D. At 5:00 p.m. on Tuesday.

5. What shouldn't you do in the zoo?     

A. Feed the animals.                          

B. Keep the zoo clean.

C. Touch the animals.                        

D. Take photos.

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