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问题 单项选择题

An 20-month-old with acquired immunodeficiency syndrome (AIDS) is seen in the clinic for health maintenance. Which of the following vaccines would the nurse anticipate administering to this toddler

A. Diphtheria-tetanus-acellular pertussis.
B. Varicella.
C. Measles, mumps, and rubella.
D. Hemophilus influenz

答案

参考答案：A

解析：Diphtheria, acellular pertussis, and tetanus are killed vaccines and may be given to this toddler. Live virus vaccines are not routinely administered to anyone with an altered immune system because multiplication of the virus may be enhanced, causing a severe vaccine-induced illness.

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     Many language learners think their pronunciation is good enough because their teacher doesn't
correct them too often or because other students can __1_ them.
     Pronunciation is the area which is __2__ the least attention to in language learning. Most teachers
__3__ just let their students speak and stop them __4__ they say something completely wrong.
Working on each student's pronunciation in class is just __5__. Also, the students who are __6__ at
pronunciation may be afraid that it will embarrass their classmates if they help __7__ their mistakes.
     If you believe your pronunciation is good enough to __8__ because it is good enough for your
teacher and other students, you may be __9__ when you actually go to a foreign country. One of my
friends was the best student in his __10 _ class in Poland. When he went to America, he found
Americans didn't understand __11__ of what he said.
     Your pronunciation may still be quite __12 _ that of a native speaker. If this is the __13__, other
people will find it __14__ to understand what you're saying and will not be comfortable with you.
  15  , don't think you can communicate in a foreign language __16__ you've tested your skills on real
native speakers. __17__ for native or nearnative pronunciation so that people you talk to can
communicate with you __18__. In order to achieve this goal, there's __19__ that you will need to start
thinking about pronunciation and __20__ time on it.
( )1. A. mistake        
( )2. A. fixed          
( )3. A. never          
( )4. A. only if        
( )5. A. fantastic      
( )6. A. poor            
( )7. A. find out        
( )8. A. communicate    
( )9. A. happy          
( )10. A. Polish        
( )11. A. none          
( )12. A. near to        
( )13. A. same          
( )14. A. easy          
( )15. A. In conclusion  
( )16. A. when          
( )17. A. Stand          
( )18. A. smoothly      
( )19. A. no way        
( )20. A. take           		B. watch          
B. drawn          
B. ever          
B. if only        
B. impossible    
B. well          
B. work out      
B. travel        
B. disappointed  
B. French        
B. half          
B. different from
B. matter        
B. beneficial    
B. In a word      
B. until          
B. Look          
B. difficultly    
B. no need        
B. cost           		C. surround        
C. paid            
C. even            
C. even if        
C. necessary      
C. good            
C. try out        
C. pronounce      
C. surprised      
C. German          
C. rest            
C. far from        
C. case            
C. convenient      
C. On the contrary
C. unless          
C. Aim            
C. truly          
C. no doubt        
C. spend          
D. understand      
D. called          
D. usually          
D. if ever          
D. important        
D. strict          
D. point out        
D. exchange        
D. excited          
D. English          
D. lot              
D. from far        
D. fact            
D. hard            
D. In short        
D. while            
D. Account          
D. practically      
D. no wonder        
D. kill            
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单项选择题

天龙公司与张某因装修合同发生纠纷，在诉讼过程中，双方协商同意调解。法院依法主持双方调解后达成调解协议，以下说法正确的是( )。

A．法院根据调解协议制作调解书后，经双方当事人签收，具有法律效应
B．当事人收到调解书后可以在15日内上诉
C．该案调解书一旦发生法律效力就不得申请再审
D．法院制作调解后送达时，法院可以采用留置送达
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