搅拌机应由具有相应上岗资格证书的人专门负责。

题型:判断题

问题:

搅拌机应由具有相应上岗资格证书的人专门负责。

考点:混凝土工考试混凝土工考试题库
题型:判断题
完形填空。
     The most difficult thing for university student Shaun Rogers is opening the classroom door by himself.
Shaun can’t do this without __1__because he is only six years old. He’s the __2__ person ever to study
at Rochester University in New York. Shaun began __3__ at two and by the age of five he had read many books and was able to finish writing his first book. “I love learning”, says Shaun. “My hero is the scientist Albert Einstein because he never combed (梳理) his hair or __4__socks.”
     Shaun’s mother first __5__ that her son was different when he kept crying at playschool because he
was __6__ with the children’s games. She started teaching him at home after finding that local schools
were not prepared for children who __7__at Shaun’s speed. Now Shaun is studying geography at __8__ and using the Internet to finish his high school studies.
     However, some scientists warn that too much study can stop a child from developing normally. “I don’t care how clever the kid is, six-year-olds have to __9__ with their friends,” says Dr. Brain Wood. Mrs.
Rogers disagreed that all her son’s time was taken up by school work. “He loves the violin and has many
outdoor interests, such as camping, fishing and swimming, just like __10__ boys of his age.”
( )1. A. help      
( )2. A. happiest  
( )3. A. swimming  
( )4. A. carried  
( )5. A. realized  
( )6. A. interested
( )7. A. learnt    
( )8. A. cinema    
( )9. A. sleep    
( )10. A. all      
B. interest  
B. shyest    
B. reading  
B. sold      
B. received  
B. bored    
B. drank    
B. hospital  
B. play      
B. another  
C. knowledge  
C. laziest    
C. speaking  
C. wore      
C. publ ished
C. surprised  
C. drove      
C. university
C. laugh      
C. other      
D. progress    
D. youngest    
D. walking    
D. made                               
D. represented
D. excited    
D. ran        
D. hotel      
D. study      
D. both        
题型:判断题

药用根茎的药材是

A.莪术

B.半夏

C.石菖蒲

D.泽泻

E.三棱

题型:判断题

简述冷冻干燥的原理并说明冷冻干燥机有哪些主要单元装置组成。

题型:判断题

“夺血者无汗,夺汗者无血”的理论依据是()

A.气为血帅

B.血为气母

C.气能摄血

D.津血同源

E.津能载气

题型:判断题

制作高频变压器时,一般把最主要输出的那一组绕组紧靠原边绕制。

更多题库