The county, _____ in the north of Shanxi

题型:选择题

问题:

The county, _____ in the north of Shanxi, has a history of more than l,400 years.[ ]

A. located

B. to be located

C. being located

D. locating

考点:过去分词
题型:选择题

若20种氨基酸的平均分子量为128,由100个氨基酸所组成的1个环状多肽,其分子量应为[ ]

A.12800

B.11018

C.11000

D.11036

题型:选择题

关于胃癌的组织病理学分型,恶性程度最高的是().

A.管状腺癌

B.黏液腺癌

C.髓样癌

D.印戒细胞癌

E.弥散型癌

题型:选择题
完型填空。
     I know I should have told the headmaster at the time. That was my real   1  .
     He had gone out of the study for some   2  , leaving me alone. In his absence I looked to see   3   was on
his desk. In the   4   was a small piece of paper on which were written the   5   "English Writing Prize 1949.
History Is a Series of Biographies (人物传记)."
     A(n)   6   boy would have avoided looking at the title as soon as he saw the   7  . I did not. The subject
of the English Writing Prize was kept a   8   until the start of the exam so I could not   9   reading it.
     When the headmaster  10 , I was looking out of the window.
     I should have told him what had  11  then. It would have been so  12  to say:"I'm sorry but I  13  the title
for the English Writing Prize on your desk. You'll have to  14  it."
     The chance passed and I did not  15  it. I sat the exam the next day and I won. I didn't  16  to cheat, but
it was still cheating anyhow.
     That was thirty-eight years  17  when I was fifteen. I have never told anyone about it before,  18  have I
tried to explain to myself why not.
     The obvious explanation is that I could not admit I had seen me title  19  admitting that I had been looking
at the things on his desk.  20  there must have been more behind it. Whatever it was, it has become a good
example of how a little mistake can trap (使陷入) you in a more serious moral corner (道德困境).
( )1.A. plan      
( )2.A. reason    
( )3.A. this      
( )4.A. drawer     
( )5.A. names     
( )6.A. honest    
( )7.A. desk      
( )8.A. question  
( )9.A. help      
( )10.A. disappeared
( )11.A. existed  
( )12.A. tiring    
( )13.A. saw      
( )14.A. repeat    
( )15.A. take      
( )16.A. remember  
( )17.A. past      
( )18.A. either    
( )19.A. by        
( )20.A. But      
B. fault  
B. course  
B. which  
B. corner  
B. words    
B. handsome
 B. paper   
B. key    
B. consider 
B. stayed  
B. remained 
B. easy    
B. gave    
B. defend  
B. have    
B. learn  
B. ago    
B. never  
B. besides 
B. Though       
C. grade    
C. example  
C. that      
C. middle    
C. ideas     
C. friendly  
C. book      
C. note      
C. practise  
C. returned  
C. happened  
C. important 
C. set      
C. correct  
C. lose      
C. mean      
C. then      
C. nor      
C. through  
C. Otherwise     
D. luck        
D. vacation    
D. what        
D. box         
D. messages    
D. active      
D. answer      
D. secret     
D. forget    
D. went        
D. continued              
D. difficult   
D. made        
D. change      
D. find        
D. pretend     
D. before      
D. so          
D. without     
D. Therefore 
题型:选择题

怎样操作仪表三阀组?

题型:选择题

我国在加拿大蒙特利尔举行的国际民航组织第三十九届大会上再次高票当选一类理事国,这是自()来中国第五次连任一类理事国。

A.2004年

B.2005年

C.2006年

D.2007年

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