尽管我国高速公路建设取得了令人瞩目的成就,但从地区分布情况看,东、中、西各地区高速公

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问题:

尽管我国高速公路建设取得了令人瞩目的成就,但从地区分布情况看,东、中、西各地区高速公路总量以及所占比重都存在较明显的差异。东部地区,共有高速公路10878公里,占全国高速公路总里程的56%;中部地区5014公里,占25.8%;西部地区3545公里,仅占全国高速公路总里程的18.2%。在各地区的公路总里程中,东部地区高速公路所占比重为2.0%,中部地区为0.9%,西部地区仅为0.6%,中部地区所占比重不到东部地区的一半,西部地区不足东部地区的三分之一。在全国高速公路超过1000公里的7个省中,东部地区有5个,其中山东超过2000公里,达2077公里,河北、广东分别超过和达到1500公里,而中、西部地区高速公路超过1000公里的省各只有1个,分别是河南1077公里和四川1144公里。

高速公路的里程最少的是( )。

A.山东
B.四川
C.河北
D.河南

考点:地方公务员行政职业能力测试深圳行政职业能力测验
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若方程(2003x)2-2002×2004x-1=0的较大根为a,方程x2-2003x-2004=0的较小根为b,求a-b的值。

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某变压器原、副线圈匝数比为55:3,原线圈所接电源电压按图示规律变化,副线圈接有负载。下列判断正确的是(  )

A.交流电源有效值为,频率为

B.原、副线圈中电流之比为55:3

C.变压器输入、输出功率之比为55:3

D.输出电压的最大值为

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完形填空。
     Not too long ago, an incident that happened at Walt Disney touched me greatly. A guest   1   out of our
Polynesian Village resort (度假胜地) at Walt Disney was asked how she   2   her visit. She told the
front-desk clerk she had had a (n)   3   vacation, but was heartbroken about   4   several rolls of Kodak color
film she had not yet   5  . At that moment she was particularly   6   over the loss of the pictures she had shot
at our Polynesian Luau,   7   this was a memory she especially treasured.
     Now, please understand that we have no written service rules   8   lost photos in the park.   9  , the clerk
at the front desk   10   Disney's idea of caring for our   11  . She asked the woman to leave her a couple rolls
of  12   film, promising she would take care of the rest of our show at Polynesian Luau.
     Two weeks later the guest received a  13   at her home.In it were photos of all the actors of our show, 
  14   signed by each performer. There were also   15   of the public procession (游行队伍) and fireworks in
the park, taken by the front-desk clerk in her own   16   after work. I happened to know this  17   because this
guest wrote us a letter. She said that  18   in her life had she received such good service from any business.
     Excellent   19   does not come from policy (政策性的) handbooks.It comes from people who  20  -and
from a culture that encourages and models that attitude.
( )1. A. working    
( )2. A. expected    
( )3. A. disappointing
( )4. A. taking      
( )5. A. developed  
( )6. A. silly      
( )7. A. when        
( )8. A. covering    
( )9. A. Excitedly  
( )10. A. understood
 ( )11. A. workers    
( )12. A. printed    
( )13. A. film      
( )14. A. frequently 
( )15. A. rules      
( )16. A. case      
( )17. A. story      
( )18. A. only      
( )19. A. advice    
( )20. A. care      
B. checking  
B. realized  
B. wonderful 
B. dropping  
B. taken    
B. nervous  
B. where    
B. finding  
B. Fortunately
B. reminded  
B. guests    
B. shot      
B. card      
B. personally 
B. pictures  
B. work      
B. place    
B. almost    
B. experience
B. serve    
C. trying        
C. paid          
C. uncomfortable 
C. losing        
C. washed        
C. calm          
C. as            
C. making      
C. Therefore    
C. trusted      
C. managers      
C. unused        
C. camera        
C. alone        
C. handbooks    
C. time          
C. photo        
C. never        
C. quality      
C. like        
D. staying         
D. enjoyed       
D. important       
D. breaking        
D. loaded          
D. sad             
D. which           
D. keeping         
D. Quietly         
D. discovered      
D. clerks          
D. recorded        
D. packet          
D. actually        
D. performances    
D. position        
D. show            
D. nearly          
D. service         
D. know          
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(5分)用熟石灰中和一定量的盐酸时,溶液的pH与加入的熟石灰质量的关系如右图所示。熟石灰与盐酸反应的化学方程式为                               ;当加入熟石灰mg时,溶液中的溶质为              。若改用ng氢氧化钠与相同量盐酸反应,所得溶液的pH   7(填“>"、“<"或“=”)。

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最早附设大专性质“幼稚师范科”的学校是()

A.北京高师

B.南京高师

C.燕京大学

D.厦门大学

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