缓冲溶液

题型:名词解释

问题:

缓冲溶液

考点:水泥生产制造工水泥生产制造工题库
题型:名词解释
完形填空。
     There is a park near my home. But I don't go there very often. One afternoon I went into   1    and
found it was really small. In the park, there were two different ways. One was wide and clean. There
were   2   flowers on both sides.   3   was narrow (狭窄的) and dirty. Wild grass grew everywhere. But
finally I decided to follow the dirty way.
     Ah! There was a small   4   there. It was the most beautiful garden I had ever seen. There were trees,
flowers and chairs. I thought it was   5   part of the park.
     Many people   6   me that there was nothing to see in the park. Now I tell them   7   they followed the
right way, they would feel the difference. When I'm telling them,   8   just smile at me without answering. 
I know they don't believe me. My trip to the park that day made me understand something about   9  .
Don't be   10   to choose a different way. Be brave. You may get a big surprise!
( )1. A. the school
( )2. A. lots of   
( )3. A. Another  
( )4. A. chair    
( )5. A. the best 
( )6. A. tell     
( )7. A. if       
( )8. A.we        
( )9. A. study    
( )10. A. happy   
B. the park
B. a lot  
B. Other  
B. lake   
B. better 
B. told   
B. when   
B. they   
B. school 
B. lucky  
C. the zoo 
C. much    
C. The other
C. river   
C. good    
C. tells   
C. after   
C. I       
C. family  
C. afraid  
D. the house
D. any     
D. Others  
D. garden  
D. nice    
D. telling 
D. before  
D. you     
D. life    
D. worried 
题型:名词解释

数据库设计的需求阶段主要设计

A.程序流程图

B.程序结构图

C.框图

D.数据流程图

题型:名词解释

定向运动是一种参加者借助定向地图和指北针,按组织者规定的顺序和方式,自我选择行进路线并到达地图上所标示的(),以通过全程用时较短者或在规定时间找到得分较多者为胜的一种体育运动。

A、地面路过点

B、地面检查点

C、地图检查点

D、地面规定点

题型:名词解释

“越来越多的城郊农民发现,脚下的土地不仅能生产农产品,还能生产田园风光,生产农家情趣等。“种这种那,不如综合开发”,观念一更新,农民们在原有土地上创造出了更多的财富。这从一个侧面表明()

A.掌握系统优化方法有利于实现整体最优目标

B.辩证的否定是事物的自我完善与发展

C.生产关系的变革促进生产力的发展

D.要用发展的观点看问题

题型:名词解释

OSI中,实现系统间二进制信息块的正确传输,为上一层提供可靠、无错误的数据信息的协议层是()。

A.物理层

B.数据链路层

C.网络层

D.运输层

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