Torr(托)=()mmHg(毫米汞柱)

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问题:

Torr(托)=()mmHg(毫米汞柱)

考点:化学工程干燥干燥题库
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完形填空。
     Jim __1__ from America. Now he is __2__ China. He __3__ at about 6:30. And eats his breakfast
at 7:00 in the morning. After breakfast, he says "goodbye" __4__ his parents and leaves (离开) home at
7:30. He usually walks to school. He gets there at 7:55. He __5__ his first class at eight. Morning classes
are over at 12:10, and he eats lunch ten minutes later, at about 12:20. After lunch he plays __6__ his
friends. Afternoon classes begin at 1:30. Usually there are two classes in the __7__. School is over at 3:30.
Usually he plays games or other things __8__ and gets home at about 5:15. He eats supper at 6:00 and
then __9__, and then watches TV. He __10__ at around 10:00.
( )1. A. comes          
( )2. A. in        
( )3. A. plays          
( )4. A. with            
( )5. A. have          
( )6. A. with            
( )7. A. afternoon      
( )8. A. in the school  
( )9. A. swim            
( )10. A. goes to school
B. is        
B. at        
B. gets up    
B. for        
B. has        
B. and        
B. morning    
B. in school  
B. goes to bed
B. goes to bed
C. are      
C. on        
C. goes home
C. and      
C. start    
C. to        
C. evening  
C. school    
C. takes    
C. goes home
D. be                
D. of                
D. goes to school    
D. to                
D. begin            
D. or                
D. night            
D. in class          
D. does his homework
D. goes to the room  
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水利水电工程预应力锚索施工中的锚具除必须满足静载锚固性能外,供货商应提供锚具通过()万次疲劳性能试验。

A.100

B.200

C.300

D.400

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三相异步电动机的反接制动,方式简单、可靠,但振动冲击力大,一般适用于()4kW的电动机且启动不太频繁的场合。

A.大于

B.等于

C.小于

D.都可以

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在进行选址时应考虑到市场现状与前景,具体包括()。

A.市场现状

B.道路规划

C.市区建设规划

D.客户群体

题型:填空题

入口段和充分发展段

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