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问题 单项选择题

局部刺激

A．复发性阿弗他溃疡的病因
B．急性假膜型念珠菌病的病因
C．手-足-口病的病因
D．创伤性溃疡的病因
E．获得性免疫缺陷综合征的病因

答案

参考答案：D

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完形填空 
          My name is Daisy. I   1   my parents in an apartment(公寓). The apartment is on   2   floor of a tall building(建筑物).   3   14 floors and a car park in the basement(地下室). My father parks(停放) his   4   there.  
         Our apartment isn't in the center  5   the city. It's 3 km   6   the center. My father works in the city,   7   he goes to work   8   every morning. He doesn't drive(驾驶) his car. He uses(用) his car only at   9  . Then he   10   us to the country or to the beach(海滩).
( )1. A. live in    
( )2. A. six        
( )3. A. There have
( )4. A. car        
( )5. A. in        
( )6. A. from      
( )7. A. because    
( )8. A. take a bus
( )9. A. weekdays  
( )10.A. takes      

B. live with
B. sixth    
B. There is  
B. taxi      
B. of        
B. in        
B. but      
B. by bus    
B. weeks    
B. helps    

C. have      
C. the sixth
C. There are
C. bus      
C. with      
C. of        
C. so        
C. in bus    
C. weekends  
C. wants    

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判断题

运行STP协议的交换机启动后立刻进入Listening状态，等待别的交换机给自己发送配置BPDU，从而判断是否应当向网上发送配置BPDU。（）
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