问题 单项选择题

OSN1500设备支持的保护方式不包括()。

A.二纤单向复用段环保护

B.SNCP子网连接保护

C.四纤复用段环保护

D.复用段共享光路保护

答案

参考答案:D

阅读理解

阅读理解。

     An old woman opens her windows and looks out. What a sunny day! But she is surprised there  is

a man in the front of the garden. The old woman looks at him and says,"He is eating grass. why?" She

goes out into her garden and says to him,"Are  you very hungry?  Why don't you go to work and get

some food?" The man looks at her and says , 'I  don't like  working,I just like eating. Now I' m hungry,

I have nothing for my breakfast. You see. I'm eating grass. Can you give me some food?"

     The old woman says, "Come to the back door of my house. " The man is very happy. He thinks  he

can get food from the old woman, So he goes  with her. The old woman opens the back door and  says

to the man. "Look, the grass here is longer (更长的) than that in the garden. Just enjoy it here! "

1. What's the man doing in the garden?

A. He is working hard there.     

B. He is opening the windows there.     

C. He is eating some food there.

D. He is eating the grass there.

2. What does the man have for breakfast?

A. Some food    

B. Nothing.  

C. Vegetables.

D. Fruits.

3. How does the man feel (感觉) when the old woman asks him to the back door?     

A. Sad 

B. Sorry 

C. Interesting   

D. Happy

4.What does the woman ask him to do?      

A. She asks him to work for her.

B. She asks him to the back door and eat food.      

C. She asks him to the back door and eat the grass there.     

D. She gives him some food at the back door.

5. What do you think of the man? He is  _____.

A. happy 

B. sad 

C. lazy 

D. sorry

单项选择题 A1/A2型题