问题 多项选择题

夯管锤的锤击力应根据(),经过技术经济比较后确定,并应有一定的安全储备。

A.管道材质

B.管径

C.钢管力学性能

D.管道长度

E.工程地质条件

答案

参考答案:B, C, D, E

解析:夯管锤的锤击力应根据管径、钢管力学性能、管道长度、结合工程地质、水文地质和周围环境条件,经过技术经济比较后确定,并应有一定的安全储备。

阅读理解

阅读理解。

     One day a poor farmer was taking a bag of rice  to town. Suddenly the bag fell from his horse on the

road. He didn’t know how to do about it because it was too heavy for him to lift by himself . He only

hoped that somebody would soon pass by and help him.

     Just at this moment a man riding a horse came up to him. But the farmer was very disappointed (失望) when he saw who he was. It was the great man living nearby. The farmer had hoped to ask another farmer or a poor manlike him.

     But to his surprise, the great man got off his horse as soon as he came nearer. He said to the farmer ," I see you need help, friend. How good it is that I’m here just at the right time.” Then he took one end of the bag, the farmer took the other, they together lifted and put it on the horse.

    "Sir," asked the farmer," How can I pay you ?"

    "It’s quite easy," the great man answered with a smile, "Wherever you see anyone else in trouble, do the same for him."

1.What happened when the farmer went to town?

A. His horse’s leg hurt

B. The bag fell from his horse

C. The farmer lost his bag  

D. The horse was ill

2. The farmer didn’t lift the bag onto the horse by himself  because ______.

A. the bag was broken    

B. the horse went away

C. the bag was too heavy for him to lift  

D. the farmer was very angry

3. Why was the farmer very disappointed when he saw the great man?  

Because he thought ______.

A. the great man couldn’t help him      

B . the great man could take away his bag

C. the great man could take away his horsed.

D. the great man couldn’t see him

4. Who helped the farmer ?

A. A great man    

B. Another farmer  

C. A poor man      

D. A friend

5. What does the story tell us ?

A. We should help the people in trouble.  

B. We should be friendly to each other

C. Each of us should be a kind man

D. A, B and C

问答题 简答题