非专业电工接触电气设备机会少,故触电事故少。第三章建议删除

题型:判断题

问题:

非专业电工接触电气设备机会少,故触电事故少。第三章建议删除

考点:电工特种作业操作证高电压电工作业题高电压电工作业题题库
题型:判断题

10个月婴儿,广西籍,母乳喂养,面色进行性苍白3个月,肝肋下2cm,脾肋下4cm。RBC3.0×1012/L,Hb60g/L,MCV56fl网织红细胞0.025,WBC和PLT正常,最可能的诊断是()

A.营养性缺铁性贫血

B.营养性巨幼细胞贫血

C.铅中毒

D.肺含铁血黄素沉着症

E.地中海贫血

题型:判断题

以下各项中,( )是海关对伪造、变造、买卖海关单证的行政处罚。

A.没收违法所得,依法追究刑事责任

B.处5万元以上50万元以下罚款,有违法所得的,没收违法所得;构成犯罪的,依法追究刑事责任

C.处10万元以上80万元以下罚款,有违法所得的,没收违法所得

D.处6万元以上20万元以下罚款,有违法所得的,没收违法所得;构成犯罪的,依法追究刑事责任

题型:判断题

Among the 15-year-old children, some ____ studying in university while others are still learning to read and

write. [ ]

A. should have been

B. would have been

C. can be

D. must be

题型:判断题
完形填空
     One day a mother brought home a small   1  and gave it to her little girl on her birthday. She told her
little girl that the jar was   2 , and that she could write to her mommy about anything in the world and then
put it in the jar. And   3  , in its place, there would be a   4  for her. Soon the jar became a special part of
their lives.
     The little girl loved to get  5  from her mommy. They always told her how     6  she was. Sometimes,
too, there would be a little  7  in the jar with a note telling her how  8  her mommy was of her. She  9  all
of her mommy's letters in a pretty box by her bed.
     The mother  10  each of her little girl's letters, too. As the years went by, that little girl  11  into a
young lady and then got married and started a  12  of her own. For the first time, the jar sat   13  . The
mother dusted the jar every day and sometimes looked inside,  14  sadly that the magic jar years had to
end.
     One day the young lady came to  15  her mother. She went straight to her mother's room, opened the
chest at the end of her bed, and found what she was looking for. She   16   a piece of paper and put it in
the jar, and   17  it to her mother. The mother opened the magic jar and there was that note from so long
ago, "You're going to be a  18  !"
     And when that baby boy was born months later, there was the jar   19  in his nursery (育儿室) with
a blue bow tied around it, and a note that read,"Magic jar years never 20  : they are always just beginning."
( )1. A. jar        
( )2. A. worthy      
( )3. A. thus     
( )4. A. doll        
( )5. A. letters    
( )6. A. fat       
( )7. A. air       
( )8. A. ashamed  
( )9. A. kept      
( )10. A. marked  
( )11. A. developed  
( )12. A. business  
( )13. A. empty   
( )14. A. judging
( )15. A. treat      
( )16. A. designed  
( )17. A. handed    
( )18. A. hero      
( )19. A. hanging    
( )20. A. disappear  
B. box          
B. magic       
B. somewhat     
B. candy       
B. sweets       
B. special     
B. love         
B. afraid       
B. hid         
B. treasured    
B. turned       
B. factory      
B. straight     
B. remembering
B. award       
B. cut         
B. fell         
B. grandma      
B. placing      
B. sell         
C. bag        
C. beautiful  
C. later     
C. book    
C. flowers   
C. ordinary
C. present  
C. tired     
C. buried    
C. counted   
C. grew     
C. shop     
C. full     
C. realizing
C. visit     
C. prepared
C. posted   
C. beginner  
C. sitting   
C. break     
D. toy      
D. cheap    
D. anyway  
D. note    
D. gifts    
D. wise    
D. money    
D. proud    
D. forgot  
D. numbered
D. fell    
D. home    
D. shining  
D. knowing  
D. notice  
D. folded  
D. sent    
D. mother  
D. lying    
D. end      
题型:判断题

下列说法错误的是(  )

A.催化剂是通过降低反应所需的活化能来增大反应速率的

B.对于有气体参加的反应,压强增大,单位体积内的活化分子数增多,发生有效碰撞的机会增多,反应速率加快

C.发生碰撞的分子只要具有足够的能量,就能够发生有效碰撞

D.光、电磁波、超声波等因素会对反应速率产生影响

更多题库