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问题 单项选择题 B型题

小儿结核病的主要传播途径是（）

A.血行播散

B.淋巴播散

C.消化道传播

D.呼吸道传播

E.伤口感染

答案

参考答案：D

解析：结核性脑膜炎是原发型肺结核恶化，经血行播散而来。小儿结核病主要是通过呼吸道传播。

填空题

心绞痛发作舌下含服硝酸甘油后，疼痛在_____分钟内可使心绞痛缓解
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     Albert Einstein is said to have been asked by a student, "what finding helped you most when you
were __1__ the theory of relativity?" Einstein replied without __2__ moment's hesitation. "Finding
how to think about the problem."
     The same __3__ is told about Sir Isaac Newton and __4__ other scientists. We have no proof
__5__ any of these well-known conversations __6__ took place, but we are prepared to believe
that they did, and, if so, that the __7__ was the same one Einstein gave, __8__ this is the "way
scientists work and science progresses."
     Scientists usually work toward models of the process of structure they are studying. __9__ we
have models of the structure of the universe and of the atom, models of the process __10__ which
the genetic (遗传的) pattern is passed from one building block of life to _11__ models of the
economic system and __12__ on. Some models are mathematical, but a model does not have to
have equations (方程) or even diagrams; the __13__ requirement is no doubt that it _14__ an
insight (洞察) into the relationships that determine __15__ something works as it does or how it
is put together.

( ) 1. A. designing
( ) 2. A. a        
( ) 3. A. event    
( ) 4. A. any      
( ) 5. A. that    
( ) 6. A. naturally
( ) 7. A. question
( ) 8. A. although
( ) 9. A. Otherwise
( )10. A. for      
( )11. A. either  
( )12. A. so      
( )13. A. urgent  
( )14. A. provide  
( )15. A. when     		B. inventing  
B. the        
B. news        
B. more        
B. since      
B. actually    
B. answer      
B. because    
B. Nevertheless
B. by          
B. other      
B. later      
B. important  
B. will provide
B. what        		C. revealing  
C. an          
C. story      
C. few        
C. which      
C. eventually  
C. conversation
C. unless      
C. Still      
C. on          
C. both        
C. further    
C. original    
C. provided    
C. why         		D. developing
D. some      
D. information
D. several    
D. as        
D. regularly  
D. topic      
D. once      
D. Thus      
D. to        
D. another    
D. straight  
D. unnecessary
D. is provided
D. whether    
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