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问题 单项选择题

灭火后必须及时停止喷水的场所，应采用（）系统。

A、干式

B、湿式

C、重复启闭预作用

D、雨淋

答案

参考答案：C

完形填空
完形填空。
     Look at the picture of the twins' __1__. __2__ are white and the windows are big. On one of  the
walls you can see __3__ old photo of their family. Their__4__ is American (美国人). She is a teacher
__5__ English. She is __6__ a white hat. Behind her __7__ their father. He __8__ young (年轻的).
The boy in the red coat is __9__ brother. The twins are sitting __10__ the floor. They look like their
father and mother.
( )1. A. backpack
( )2. A. The wall
( )3. A. a        
( )4. A. father  
( )5. A. of      
( )6. A. in      
( )7. A. are      
( )8. A. looks    
( )9. A. his      
( )10.A. in       		B. class  
B. A wall
B. an    
B. mother
B. in    
B. on    
B. be    
B. are    
B. her    
B. on     		C. room
C. Walls
C. in  
C. uncle
C. with
C. of  
C. am  
C. look
C. their
C. under		D. family      
D. The walls    
D. two          
D. brother      
D. on          
D. at          
D. is          
D. am          
D. your        
D. behind      
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多项选择题

迷走神经病变可能出现下列哪些症状或体征（）

A.失音或声嘶，发音困难

B.咽反射消失

C.下咽部及喉部感觉缺失

D.外耳道及耳翼背部感觉障碍

E.心搏过速及腹胀
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