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问题 单项选择题

男性，35岁，建筑工人。近日献血检查发现抗HIV(+)，患者无症状。3年前曾赴非洲工作了1年。此患者为HIV感染时的

A．0期

B．Ⅰ期

C．Ⅱ期

D．Ⅲ期

E．Ⅳ期

答案

参考答案：C

解答题

某市电话拨号上网有两种收费方式，用户可以任选其一：

（A）计时制：0.05元每分钟；

（B）包月制：60元每月（限一部个人住宅电话上网）；

此外，每一种上网方式都得加收通信费0.02元每分钟．

（1）某用户某月上网的时间为x小时，请分别写出两种收费方式下该用户应该支付的费用；

（2）若某用户估计一个月内上网的时间为25小时，你认为采用哪种方式较为合算？
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     As a teenager, I felt I was always letting people down. I was rebellious (反叛的) outside,   1   on the inside,
I wanted people to   2   me.
     Once I left home to hitchhike (搭便车) to California with my friend Penelope. The trip wasn't   3  , and
there were many times I didn't feel safe. One situation in particular   4   me grateful to still be alive. When I
returned home, I was different, not so outwardly sure of myself.
     I was happy to be home. But then I noticed that Penelope, who was   5   with us, was wearing my clothes.
And my   6   seemed to like her better than me. I wondered if I would be   7   if I weren't there. I told my mom,
and she explained that   8   Penelope was a lovely girl, no one could   9   me. I pointed out, "She is more patient
and is neater than I have ever been." My mom said these were wonderful  10 , but I was the only person who
could fill my  11 . She made me realize that even with my  12  -and there were many-I was a loved member of
the family who couldn't be replaced.
     I became a searcher, wanting to  13  who I was and what made me unique. My  14  of myself was changing.
I wanted a solid base to start from. I started to resist pressure to  15  in ways that I didn't like any more, and I
was  16  by who I really was. I came to feel much more  17  that no one can ever take my place.
     Each of us  18  a unique place in the world. You are special, no matter what others say or what you may
think. So  19  about being replaced. You  20  be.

( )1.A. and        
( )2.A. leave      
( )3.A. easy      
( )4.A. succeeded  
( )5.A. playing    
( )6.A. family    
( )7.A. loved      
( )8.A. before    
( )9.A. scold      
( )10.A. qualities 
( )11.A. character 
( )12.A. faults    
( )13.A. look for  
( )14.A. picture  
( )15.A. think    
( )16.A. thankful  
( )17.A. sure      
( )18.A. carries  
( )19.A. talk      
( )20.A. mustn’t   		B. but       
B. respect  
B. hard      
B. kept      
B. eating    
B. friends  
B. mentioned 
B. after    
B. compare  
B. girls    
B. role      
B. advantages
B. look back
B. view      
B. learn    
B. delighted 
B. doubtful  
B. catches  
B. forget    
B. shouldn’t       		C. as          
C. admire      
C. fun        
C. managed    
C. staying    
C. relatives  
C. cared      
C. though      
C. replace    
C. people      
C. task        
C. manners    
C. find out    
C. sense      
C. change      
C. disappointed   
C. happy      
C. seizes      
C. care        
C. can’t       		D. for       
D. like      
D. long      
D. remained              
D. running   
D. class     
D. missed    
D. unless    
D. match     
D. times     
D. job       
D. pities    
D. give up   
D. drawing   
D. act       
D. hopeful   
D. lonely    
D. holds     
D. argue     
D. needn’t  
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