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问题 单项选择题

跨度为10m的预制板脱模起吊时混凝土强度允许值应达到（）

A.40%

B.50%

C.65%

D.75%

答案

参考答案：D

完形填空
完形填空。
    I got a letter from my sister yesterday. She lives in Sydney. In her letter, she said that she would   1   England
next year. If she   2  , she will get   3   surprise. Now we   4   in a beautiful new house in the country. The house
was finished five months   5  . In my letter, I   6   her that she could stay with us. The house   7   many large
rooms and there is a big, lovely garden. It is a very modern house, so it looks strange   8   some people. It must
be   9   modern house   10   that place.
( ) 1. A. come to 
(     ) 2. A. come  
(     ) 3. A. a    
(     ) 4. A. stays  
(     ) 5. A. before 
(     ) 6. A. spoke  
(     ) 7. A. have  
(     ) 8. A. to   
(     ) 9. A. /    
(     ) 10. A. by   		B. set out  
B. comes   
B. an     
B. lived            
B. ago    
B. said    
B. had    
B. at     
B. the only       
B. in    		C. set off  
C. came    
C. the    
C. stayed        
C. for    
C. told    
C. has    
C. in     
C. only    
C. on    		D. leave to      
D. will come     
D. some          
D. are living             
D. still         
D. talked        
D. having        
D. with          
D. only the      
D. beside      
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单项选择题 B1型题

对心脏的抑制作用最强的药物是（）

A.美西律

B.维拉帕米

C.奎尼丁

D.卡托普利

E.强心苷
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