矩心到力的作用点的距离称为力臂。

题型:判断题

问题:

矩心到力的作用点的距离称为力臂。

考点:施工员施工员(市政方向)施工员(市政方向)题库
题型:判断题

范仲淹小时候家境贫寒,体弱多病,但为了实现自己的“以天下为己任”的抱负,他多年都过着“断斋划粥”的生活,忍受着别人不堪忍受的苦难,发奋苦读,终于成为北宋著名的文学家、教育家。这说明[ ]

①自强品质对人的成长有重要的作用   

②自强是克服苦难、获得成功的重要条件   

③只要自强就能获取成功 

④吃的苦中苦,方位人上人

A、①③       

B、②④       

C、①②           

D、③④

题型:判断题

如图所示,一根金属棒MN,两端用细软导线连接后悬挂于固定的金属棒PQ上的a、b两点,该导体框处于一足够大的匀强磁场内,该磁场的方向垂直纸面向里.当该磁场强度逐渐增大时,以下判断正确的______:

A.悬线的弹力变小

B.悬线的弹力变大

C.悬线的弹力不变

D.以上说法均不正确.

题型:判断题
完形填空。
     I live in Albuquerque, New Mexico. I used to give a lot of money to the homeless,feeling   1   for them.
But as time passed, I became a mom with no home, a huge    2  , and hardly any income. As a result, I  3   
giving money to the people on the side of the road and became very  4   .
     Things started to change for me   5  . I had a home, a backyard for my daughter,and plenty of food, and
I started to   6   myself out of debt. One day we saw a homeless person with the   7 , "Will work for food." I 
  8  . My daughter commented. "Mommy, you used to always give money to those people in   9  ." I replied,
"Honey, they just use that money for  10 , or other bad things." She didn't respond.  11  when I said that, I
didn't feel right.
     Three days later, I was driving to   12   my daughter from school. A man was standing on the corner, and
something deep   13   me said,"Just help the guy." So I  14  down my window, and he ran over excitedly. He
said,"God bless you, I only need 77 cents." I  15   into my ashtray (烟灰缸) and strangely enough, there  16  
three quarters and two pennies.
     I picked them up and gave them to him. He  17  with joy and tears in his eyes."Wow, you just made it  18 
 for me to see my mom for Christmas! Thank you so much; the  19   that had this great sale is leaving in 20
minutes!" It was a moment I'll  20  forever. I think that man won't forget it either, but I was the one who got
the best gift in life-GIVING.
( )1. A. angry     
( )2. A. debt     
( )3. A. continued
( )4. A. rich     
( )5. A. slowly   
( )6. A. save     
( )7. A. determined
( )8. A. ran away  
( )9. A. danger   
( )10. A. life     
( )11. A. And     
( )12. A. bring up  
( )13. A. on       
( )14. A. rolled   
( )15. A. reached  
( )16. A. hid     
( )17. A. stood up  
( )18. A. possible  
( )19. A. plane   
( )20. A. thank   
B. sorry     
B. burden     
B. appreciated 
B. pleased   
B. immediately 
B. pull       
B. sign       
B. turned back 
B. love       
B. book       
B.So         
B. carry out 
B. inside     
B. pushed     
B. went       
B. stood     
B. turned up 
B. meaningful 
B. bus       
B. respect    
C. grateful  
C. disease 
C. hated    
C. relaxed 
C. quickly  
C. run      
C. child  
C. passed by 
C. need    
C. food      
C. But      
C. pick up   
C. behind    
C. blew    
C. knocked  
C. slept    
C. set out   
C. wonderful 
C. woman     
C. remember
 D. strange          
D. problem          
D. stopped          
D. bitter           
D. greatly          
D. feed             
D. advertisement     
D. sped up          
D. sadness          
D. smoking          
D. Even             
D. take out         
D. over             
D. took             
D. shouted          
D. sat              
D. burst out        
D. interesting      
D. man              
D. hold           
题型:判断题

请将代理出口业务流程填写完整。

题型:判断题

中央人民政府抽调大批干部支援少数民族地区建设事业的主要目的是[ ]

A.加强民族团结                        

B.达到各民族共同发展

C.维护祖国统一                        

D.促进民族和解

更多题库