等电点

题型:名词解释

问题:

等电点

考点:生物化学蛋白质的结构与功能蛋白质的结构与功能题库
题型:名词解释
完形填空。
     When you're a teenager (青少年) it seems that every time you say, "I want to...", your parents answer,
"No, you can't."
     Young people further complain that their parents do not  1  them. When something goes  2 , most parents
just don't believe in their children.  3  asking why, they think their kids are wrong. And not many parents allow
their kids to choose for themselves.
     Yes,  4  is true that your parents sometimes treat you as a little child. But remember that not long ago you
were really a child. Your parents still remember the childish  5  you used to make. They want to protect you 
 6  you don't want them to do so.
      So, if you want to get  7  freedom (自由), please try to understand your parents and don't lie to them. Try
a more friendly way. If you want them to  8  you to stay out late, don't just say "All  9  kids can stay out late."
Tell them as much as you can about what you want to do and where you'll be and  10  it's important for you
to stay out late. Then they just might say, "Yes".
(      )1. A. enjoy   
(      )2. A. badly   
(      )3. A. Except  
(      )4. A. it      
(      )5. A. uses    
(      )6. A. if      
(      )7. A. most    
(      )8. A. allow   
(      )9. A. another 
(      )10. A. how    
B. prefer     
B. wrong      
B. Instead    
B. this       
B. differences
B. though     
B. least      
B. hope       
B. others     
B. when       
C. understand 
C. nice       
C. With       
C. that       
C. minds      
C. because    
C. more       
C. wish       
C. the others 
C. why        
D. decide  
D. clear   
D. Without 
D. one     
D. mistakes
D. since   
D. less    
D. ask                                                         
D. the other
D. which   
题型:名词解释

荒诞派戏剧兴起于20世纪五、六十年代,与传统戏剧不同,没有性格鲜明的人物形象和扣人心弦的戏剧冲突,舞台形象和情节支离破碎,人物语言颠三倒四,道具功能奇特怪异。这种戏剧产生的背景是(   )

A.资产阶级革命和改革运动

B.世界大战和大萧条的冲击

C.科技革命推动了社会巨变

D.资本主义制度的普遍建立

题型:名词解释

在生产及流通活动中有一些材料是要回收并加以利用的,这类物资形成的物流叫废弃物流(

题型:名词解释

发展先进制造业、提高服务业比重和加强基础产业基础设施建设,是产业结构调整的重要任务,下列说法有误的是( )。

A.要以自主创新提升产业技术水平

B.加强发展先进制造业

C.促进服务业加快发展

D.促进城镇化健康发展

题型:名词解释

资源管理器有左右两个窗口,左边的窗口称为______。

A.资源窗口

B.文件窗口

C.磁盘和文件夹窗口

D.文件及下级文件夹窗口

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