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问题 单项选择题

下列不属于科学思维的特征的是（）

A、认识的客观性

B、认识的定量化

C、认识的无限性

D、结果具有预见性

答案

参考答案：C

解析：

【考点】结合实践，善于创新

【分析】注意本题是不属于科学思维的特征。

【点评】难度适中。

完形填空
阅读下面短文，掌握大意，然后从A、B、C、D四个选项中选出最佳选项。

     Life in the 2020s will be very different from life today. Between then and now many changes, will take
place. So   1   will the change be?
     The population is growing   2  . There will be many people in the world and   3   of them will live longer
than people live now.
     The computer will be even smaller and   4   and there will be at least(至少) one in every home.And   5   study will be one of the important subjects in school then.
     People will work fewer hours than they   6   now and they will have more   7   time for sports, watching TV and traveling. Traveling will be even easier and cheaper. And many more people will go to other
countries for   8  .
     There   9   changes in our food, too. More land(土地) will be done for building new towns and houses
for all the people. Then there will be less room(空间)   10   cows and sheep, so meat will be more
expensive. Maybe no one will eat it every day. Instead they eat more fruits and   11  . Maybe people will
be   12  .
        13   in the future will be different, too. Dangerous and   14 work will be done(被做) by
robots(机器人). Because of this, many people will not have any work to do. This will be a   15   .

( )1.   A. when        
( )2.   A. slowly      
( )3.   A. one          
( )4.   A. more useful  
( )5.   A. Chinese      
( )6.   A. study        
( )7.   A. important    
( )8.   A. business    
( )9.   A. will be      
( )10. A. to          
( )11. A. meat        
( )12. A. more negative
( )13. A. Music        
( )14. A. hard        
( )15. A. balance      		B. where      
B. fast      
B. most      
B. less useful
B. English    
B. like      
B. busy      
B. sports    
B. are        
B. for        
B. hamburger  
B. worse      
B. Work      
B. easy      
B. program    		C. what          
C. carefully      
C. none          
C. more expensive
C. computer      
C. do            
C. full          
C. work          
C. be            
C. in            
C. vegetables    
C. angrier        
C. Sports        
C. comfortable    
C. information    		D. how      
D. well      
D. few      
D. bigger    
D. science  
D. get      
D. free      
D. holidays  
D. have      
D. with      
D. coffee    
D. healthier
D. Food      
D. small    
D. problem  
查看答案
选择题

--- What ______ when I phoned you?

--- I ______ my work, and I wanted to go out.

A．have you done; finished

B．were you doing; have finished

C．did you do; had just finished

D．were you doing; had just finished
查看答案