问题 单项选择题

血清中能检出抗HAVlgM的时间是()

A.起病后6周内

B.起病后12周内

C.起病后6月内

D.起病后4周内

E.起病后12月内

答案

参考答案:C

完形填空
完形填空。
     It was Helen's first time to America     1    vacation. When she was on a ship back,she found that she
had _  2     money left.  She knew _   3     was free, so she told the waiter she had a stomachache(肚子痛) and didn't need lunch      4     . supper.  It took four days     5     back. On the last day, she was too      6     . So at noon, she came to lunch.
     John saw her and asked,"Does your stomach feel     7      ?"
     "In fact, I don't have a stomachache," Helen said      8      the voice only for John to  hear."I just don't have enough money to buy the food for lunch and supper. "
     John was surprised, "Don't you know all the meals are free?"
     "Oh, dear! It's my first time      9    ship, and I of course don't know it," Helen said  to     10   .
( )1. A. to      
( )2. A. little  
( )3. A. breakfast
( )4. A. and      
( )5. A. be      
( )6. A. tired    
( )7. A. good    
( )8. A. with    
( )9. A. by      
( )10. A. he      
B. with    
B. a little
B. lunch  
B. with    
B. to be  
B. happy  
B. better  
B. to      
B. in      
B. she    
C. for    
C. no      
C. supper  
C. but    
C. is      
C. hungry  
C. worse  
C. on      
C. take    
C. her    
D. at      
D. few    
D. dinner  
D. or      
D. are    
D. ill                                         
D. well    
D. at      
D. on      
D. herself
选择题