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问题 多项选择题

《合同法》规定，合同权利义务终止，不影响合同中()的效力。

A．清理条款 

B．结算条款 

C．质量条款 

D．风险条款

答案

参考答案：A, B, C

完形填空
完形填空。
    Mr. Zhou and his students are on the train. Everyone is   1  . They'll arrive in Shanghai. Now, they
are   2   their way to their sister school by   3  . The school is not far   4   their hotel. Mr. Zhou becomes
more excited. He is from Shanghai. His parents and his friends will be glad   5   him. He and his students
are talking   6   their plan in the bus. First, they will study in their sister school   7  months and then they
will see some   8   places in Shanghai. About four months   9 , they'll go  10  Nanjing.
( )1. A. excites   
(     )2. A. in     
(     )3. A. train   
(     )4. A. from    
(     )5. A. to see   
(     )6 A. about    
(     )7. A. in     
(     )8. A. interest  
(     )9. A. after    
(     )10. A. back     		B. excited   
B. for     
B. plane    
B. to     
B. see     
B. for     
B. for     
B. interested    
B. later    
B. back to   		C. exciting  
C. on      
C. bike      
C. with    
C. seeing    
C. on      
C. at      
C. interesting   
C. On       
C. to back     		D. excite     
D. to         
D. bus        
D. for        
D. to look                          
D. with       
D. after      
D. interests  
D. for        
D. back in    
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单项选择题 B型题

真核生物mRNA3′-端特征是（）

A.α-螺旋

B.β-折叠

C.PolyA尾

D.mGpppN

E.双螺旋结构
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