问题 填空题

已知点C是线段AB的中点,AB=2,则BC=______.

答案

根据题意,BC=

1
2
AB=1.

选择题
完形填空
完形填空
        One of the main reasons that may stop us from reaching our goals and desires is our inability to be
flexible.
  This fact may be__1__to swallow, but it's true.We do everything to get rid of suffering in our lives, yet
challenges and pressures can__2__the best in us.
     If you have been burdened (负担)  by__3__in the past, learn from them, forget about them, and
move on.Some people__4__to focus on how bad their lives have been__5__these mistakes.As a result,
they remain__6__in their miserable lives.
     So what if you run a business and you lose a ton of money?In this__7__, some people would remain
deeply__8__for such a long time, and their personal lives are being affected__9__.If you're afraid to fail,
then you will__10__all your chances to achieve your goals in life.__11__again; but this time, be more
careful and use your past mistakes as guide maps.
     But when you try, make sure you__12__.I've met so many people who accepted my suggestion, but
most of them would__13__right in the middle of their work.They have the drive to start, __14__they lack
the motivation to go through all the__15__.Yes, this is another fact of life.Those who persist (坚持) may
have a bad time at present, but they shall have the__16__laugh.
     Let's fast forward into the__17__.Let's say you did try, you followed through, and you succeeded.
Congratulations.So you became__17__by harvesting the fruits of your labor.This does not mean you'll
stay in that situation for good.__19__may arise again, so always be ready to adjust to the present situation.The only thing permanent in this world is__20__.
( )1. A. false        
( )2. A. center on    
( )3. A. mistakes      
( )4. A. fail          
( )5. A. except for    
( )6. A. stuck        
( )7. A. position      
( )8. A. discouraged    
( )9. A. slightly      
( )10.A. catch        
( )11.A. Finish        
( )12.A. follow through
( )13.A. interrupt    
( )14.A. for          
( )15.A. reports      
( )16.A. nervous      
( )17.A. past          
( )18.A. tired        
( )19.A. Problems    
( )20.A. success      
B. hard          
B. ruin          
B. loads          
B. intend        
B. because of    
B. satisfied      
B. company        
B. touched        
B. negatively      
B. risk          
B. Lose          
B. give up        
B. stop          
B. as            
B. difficulties    
B. short          
B. future        
B. grateful      
B. Congratulations
B. laugh          
C. able      
C. bring out  
C. debts      
C. hate        
C. as to      
C. unknown    
C. phenomenon  
C. seated      
C. immediately  
C. take        
C. Refuse      
C. take off    
C. divide      
C. but        
C. lives      
C. small      
C. labor      
C. wealthy    
C. Goals    
C. love        
D. impossible    
D. exchange      
D. reasons      
D. tend          
D. but for      
D. interested    
D. situation    
D. scared        
D. usually      
D. increase      
D. Try          
D. end up        
D. recover      
D. though        
D. papers        
D. last          
D. truth        
D. generous      
D. Chances      
D. change