—I like Sports World. How about you? —I

题型:选择题

问题:

—I like Sports World. How about you?  

—I agree _____ you. [      ]

A. about  

B. with        

C. on      

D. in

考点:介词
题型:选择题

假设检验中的第二类错误是指 ()

A.拒绝了实际上成立的H0

B.不拒绝实际上成立的H0

C.拒绝了实际上成立的H0

D.不拒绝实际上不成立的H0

E.拒绝H0时所犯的错误

题型:选择题

函数f(x)=(2πx)2的导数f′(x)=______.

题型:选择题

下列关于投资方式的说法正确的是

A.股票持有者可以定期获得利息

B.股票是一种债务证书,不能流通

C.储蓄是一种没有风险的投资方式

D.国债利率一般高于相同期限的储蓄存款利率

题型:选择题

完形填空。 

      A student was one day taking a walk with a professor. He was __1__   called the students' friend,
for his kindness to those who waited on his  __2___. As they went along, they saw lying in the path a
pair of old shoes, which they supposed to belong to a poor man who was employed in a field close by,
and who had __3___ finished his day's work.
     The student turned to the professor, saying: "Let us play the man a__4__: we will hide his shoes,
and wait to see his___5___when he cannot find them."  "My young friend," answered the professor,
"we__6___ never amuse ourselves ___7___ the poor. But you are rich, and may give yourself a
much greater__8___ by means of the poor man. Put a coin into each shoe, and __9__ watch how
the discovery affects him."
     The student did so, and they both placed themselves behind the bushes close by. The poor man
soon finished his work, and came      10    the field to the path where he had left his coat and shoes.
While putting on his coat he __11___ his foot into one of his shoes; but feeling something __12___,
and then he found the coin. 
      __13___and wonder were seen upon his face. He gazed upon the coin, __14__ it round, and
looked at it again and again. He then looked around but no person was to be seen. And his surprise
was __15___ on finding the other coin. His __16__ overcame him; he fell upon his knees, __17__ to
heaven and uttered aloud a passionate thanksgiving, __18__ he spoke of his wife, sick and helpless,
and his children without bread, whom the __19__ money, from some unknown hand, would save from
dying.
     The student stood there deeply affected, and his eyes filled with tears, "I feel now the __20__ of
those words, which I never understood before: 'It is more blessed to give than to receive.'"
( ) 1. A. normally      
( ) 2. A. directions    
( ) 3. A. eventually    
( ) 4. A. trick        
( ) 5. A. relief        
( ) 6. A. might        
( ) 7. A. at the risk of
( ) 8. A. sadness      
( ) 9. A. then          
( )10. A. across        
( )11. A. devoted      
( )12. A. hard          
( )13. A. Amusement    
( )14. A. showed        
( )15. A. decreased    
( )16. A. discovery    
( )17. A. looking up    
( )18. A. when          
( )19. A. gratefully    
( )20. A. power        
B. especially      
B. instructions    
B. hardly          
B. game            
B. confusion      
B. would          
B. at the sight of
B. anger          
B. now            
B. through        
B. settled        
B. gentle          
B. Astonishment    
B. watched        
B. raised          
B. feeling        
B. reaching out    
B. which          
B. timely          
B. meaning        
C. surprisingly      
C. introductions    
C. nearly            
C. role              
C. curiosity        
C. should            
C. at the expense of
C. surprise          
C. from time to time
C. along            
C. skipped          
C. dirty            
C. Judgment          
C. turned            
C. faded            
C. action            
C. looking out      
C. what              
C. warmly            
C. truth            
D. commonly      
D. invitations    
D. already        
D. part          
D. sorrow        
D could          
D. at the mercy of
D. pleasure      
D often          
D. over          
D. slipped        
D. tough          
D. Argument      
D. took          
D. doubled        
D. belief        
D. turning up    
D. in which      
D. totally        
D. effect        
题型:选择题

腭裂手术时在腭部黏骨膜下注射含肾上腺素的麻药或生理盐水的主要目的是()

A.减少疼痛

B.减少出血、便于剥离

C.减少肿胀

D.防止血管损伤

E.以上都不是

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