短期备用机车是指备用时间不少于()并不超过1个月的机车。A、72hB、48hC、36

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问题:

短期备用机车是指备用时间不少于()并不超过1个月的机车。

A、72h

B、48h

C、36h

D、24h

考点:内燃机车司机考试内燃机车司机高级技师内燃机车司机高级技师题库
题型:单项选择题
完形填空。
     I have a good friend.  1  name is Mary. She comes  2  America. She is in China  3  her father and mother.
She can speak  4  Chinese. She is in the No. 15 Middle School in Shanghai. Her father and mother  5 . They
are in the No. 15 Middle School,  6 . Mary is a good student. She  7  school five days a week. She likes  8  up
early. She  9  to be late (迟到). She often goes to school very early. But today she got up late. So she got to
the classroom at seven thirty. But there weren't any students in the classroom. She wasn't late. She was still
early. It was Saturday today. The students were all  10 .
     (生词:got是get的过去式;was是is的过去式;were是are的过去式)
( )1. A. She       
( )2. A. in       
( )3. A. at        
( )4. A. a little  
( )5. A. is teacher
( )6. A. either    
( )7. A. go        
( )8. A. get       
( )9. A. like      
( )10.A. at home   
B. He         
B. from        
B. with        
B. many        
B. are teachers 
B. also        
B. is          
B. getting     
B. likes      
B. on home    
C. Her       
C. at       
C. of        
C. lot      
C. is doctor 
C. too      
C. go to    
C. gets     
C. don't like 
C. at school 
D. His          
D. after        
D. from         
D. any          
D. are doctors  
D. or           
D. goes to                      
D. got          
D. doesn't like 
D. in school    
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下列哪个情况不属于药物严重不良反应()

A.严重过敏反应

B.引起死亡

C.对生命有危险并能够导致人体永久的或显著的伤残

D.导致住院或住院时间延长

E.对器官功能产生永久损伤

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— Why did you laugh just now?

— Ted wanted to tell us ______ very funny story, but he forgot ______ ending himself.

A.a; an

B.the; the

C.the; a

D.a; the

题型:单项选择题

属于股份有限公司注册资本最低限额的是( )万元。

A.1000

B.1200

C.500

D.200

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单级水泵平衡轴向推力的主要方法是采用()、()及()叶轮。

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