问题 单项选择题

下列药物中既有肝毒性又有肾毒性的药物是

A.头孢噻肟

B.氨苄西林

C.美洛培南

D.阿米卡星

E.阿奇霉素

答案

参考答案:A

解析: 头孢噻肟既有肝脏毒性又有肾脏毒性。

完形填空
完形填空。
     American people have the habit of saying "Thank you" when something kind is done for them or
 something polite is said to them, no matter how easy the thing is. This habit is learned by people of
  many __1__ countries.
    You should say "Thank you" when someone __2__ you the salt on the table, when someone steps
 aside to let you __3__ in a corridor (走廊), when someone __4__  ahead of you keeps the door
 open __5__ you, when someone says your work is well __6__ or you have bought a nice thing, or your
  city is very beautiful.
     "Thank you"is __7__ not only between strangers or new friends, but also between old friends, parents
  and children, brothers and sisters, husbands and wives. Parents often tell __8__ children that they should
  say "Thank you" in answer to a kind word or act when they are only four __9__ five years old. Perhaps
  that's __10__ almost everyone has got this habit.
( ) 1. A. others    
( ) 2. A. puts      
( ) 3. A. pass      
( ) 4. A. jumps    
( ) 5. A. to        
( ) 6. A. made      
( ) 7. A. tell      
( ) 8. A. his      
( ) 9. A. but      
( ) 10. A. why      
B. another  
B. passes    
B. jump      
B. walks    
B. with      
B. done      
B. said      
B. theirs    
B. and      
B. because  
C. other    
C. carries  
C. sing      
C. sits      
C. for      
C. built    
C. to say    
C. their's  
C. or        
C. when      
D. else      
D. borrows    
D. dance      
D. walking    
D. on        
D. doing      
D. told      
D. their      
D. so        
D. reason    
单项选择题