问题 填空题

为了解决城市供水问题,某市投资 599500000元.这个数改写成用“亿”作单位的数是______亿,精确到百分位约是______亿.

答案

599500000=5.995亿;

5.995亿≈6.00亿.

故答案为:5.995,6.00.

单项选择题
完形填空
完形填空
     It was the summer of 1965.DeLuca,17, visited Buck, a family friend.Buck asked DeLuca about his
__1__for his future."I'm going to college, but I need a(n)__2__to pay for it, " DeLuca__3__saying, "Buck
said, 'You should open a sandwich shop.'"
     They agreed to be__4__.And they set a__5__:to open thirty stores in ten years.After doing some
research, Buck wrote a check for $1,000.DeLuca__6__a storefront (店面), and when they couldn't
__7__their startup costs, Buck kicked in another $1,000.
     But business didn't go smoothly as they__8__.DeLuca was__9__the store and going to__10__at the
same time.Buck was working at his day job as a nuclear physicist in New York.They'd__11__on Monday evenings and brainstorm ideas for keeping the business running.They__12__themselves to__13__a second store.And they did in the spring of 1966.
     The partners' learnasyougo approach turned out to be their greatest__14__.Every Friday, DeLuca
would drive around and handdeliver the checks to pay their__15__."It took me two hours and it wasn't
__16__, but as a result, the suppliers got to know me well, and the personal__17__established really helped out, " DeLuca said.
     And having a goal was also important."There are so many__18__that can get you down.You just have to__19__working toward your goal, " DeLuca adds.
     DeLuca__20__founding Subway Sandwich, the multimilliondollar restaurant chain.
( )1. A. proverbs
( )2. A. way    
( )3. A. reminded  
( )4. A. friends  
( )5. A. example  
( )6. A. lent    
( )7. A. cover  
( )8. A. wondered  
( )9. A. managing  
( )10. A. hospital
( )11. A. discuss  
( )12. A. enjoyed  
( )13. A. discover
( )14. A. strength
( )15. A. suppliers
( )16. A. possible
( )17. A. right  
( )18. A. problems
( )19. A. stop  
( )20. A. gave up  
B. plans  
B. means  
B. repeated  
B. partners  
B. direction
B. rented  
B. spend  
B. supposed  
B. changing  
B. church  
B. quarrel  
B. encouraged
B. invent  
B. health  
B. employers
B. necessary
B. property  
B. anxieties
B. imagine  
B. ended up  
C. projects    
C. approach    
C. requested  
C. colleagues  
C. guide      
C. returned    
C. fill        
C. expected    
C. planning    
C. college    
C. meet        
C. convinced  
C. open        
C. energy      
C. consumers  
C. important  
C. relationship
C. connections  
C. keep        
C. stayed up 
D. positions    
D. method      
D. recalled    
D. leaders      
D. goal      
D. sent        
D. offer        
D. explained    
D. helping      
D. court        
D. appear      
D. taught      
D. buy          
D. value        
D. participators
D. convenient  
D. information  
D. questions    
D. risk        
D. picked up