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问题 单项选择题

下面（）不能预防登录欺骗。

A.在用户和系统之间提供一个安全通道

B.安装硬件重启按钮

C.实施加密验证技术

D.安装输入溢出检查

答案

参考答案：D

完形填空
完形填空。
     I had a great day __1__. I went to the beach with __2__ friend Dave. The weather was nice __3__
 sunny. We ran on the beach and we went __4__. Dave is __5__ than me, so he swims very fast. We saw
  dolphins in the water in the evening.  We went for __6__ walk in the park across from Dave's house.
    That night I __7__ at his house.  His mother cooked and we ate beef noodles and dumplings for dinner.
 The food was __8__. We also have __9__ ice cream for dessert.
    Then we played computer games and watched TV. It was __10__.
( ) 1.A. of            
( ) 2.A. me            
( ) 3.A. and          
( ) 4.A. swim          
( ) 5.A. athletic      
( ) 6.A. an            
( ) 7.A. stay.        
( ) 8.A. small        
( ) 9.A. strawberry    
( ) 10.A. fun day      		B. off            
B. my              
B. but            
B. swims          
B. much athletic  
B. a              
B. to stay        
B. beautiful      
B. strawberries    
B. a fun day       		C. away            
C. I                
C. so              
C. swimming        
C. more athletic    
C．the              
C. stayed          
C. delicious        
C. an strawberry    
C. a  fine days     		D. out            
D. we              
D. then            
D. to swim        
D. too athletic    
D. ／              
D. stays          
D. badly          
D. a strawberry    
D. fine days      
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单项选择题

急性肾盂肾炎的治疗疗程是（）

A.3天

B.1周

C.5天

D.2周

E.2周或更长
查看答案