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问题 单项选择题

架空线路选择电杆，在地势平坦的地区10kV线路一般采用高度为（）的水泥杆

A、8m

B、9m

C、10m

D、12m

答案

参考答案：D

完形填空
完形填空。
Dear Bob,
      My name is Zhang Jian, and I want  1  your pen pal. I live in Beijing,  2 . I think Canada is a very
beautiful  3 .   
      I' m 14 years old and my birthday is  4  September. I can  5  a little English. I have  6  brother
or sister. I like to stay  7  my classmates. We often play  8  after school, such as football, basketball, tennis
and running. My favorite  9  at school is maths. I don't like Engli8h. It' s too  10 . Let us be good pen pals.
( )1. A. be        
( )2. A. Shanghai  
( )3. A. country   
( )4. A. on        
( )5. A. speak     
( )6. A. a         
( )7. A. at        
( )8. A. the guitar
( )9. A. color     
( )10. A. difficult 		B. to be     
B. Singapore 
B. city      
B. at        
B. say       
B. some      
B. up        
B. soccer    
B. subject   
B. different  		C. to do 
C. China 
C. town  
C. of    
C. talk  
C. not   
C. for   
C. sports
C. fruit 
C. easy   		D. to have    
D. Chinese    
D. village    
D. in         
D. tell       
D. no         
D. with       
D. with                              
D. teacher    
D. interesting
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单项选择题

由于国外成本下降，我国某种钢材的进口数量出现突发性大幅度增加，使我国的钢材生产商大受损失。为保护我国厂商合法权利，我国可引用世界贸易组织的______。

A．反补贴规定
B．反倾销规定
C．国民待遇规定
D．保障措施规定
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