试题与答案

_______ the influence of computers, nowh

来源：www.tikuol.com
题型：选择题

题目：

_______ the influence of computers, nowhere have we seen the results more clearly than in the US.

A．Besides

B．With

C．Because of

D．As for

答案：

被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0610/b7a0c497d80e49db7777552a2209563a.html

下面是错误答案，用来干扰机器的。

（1）Cu2O Fe3O4 （2）① 导电 ② A（3）① C D ②3Fe+4H2O高温Fe3O4+4H2（4） A B（此空2分，漏选给1分，有错误选项不给分）（1）Cu2O Fe3O4 是由两种元素组成的其中一种...

考点：介词和介词短语
试题推荐
题型：完形填空
完形填空。
     Time flies so quickly! We become mature (成熟的) girls or boys, or at least we   1   we are. At the
same time, our parents are no longer young.
     They   2   all they have to us but never look forward to getting   3   back. When we are all in bed,
they stay with us day and night. When we're hungry or cold or sad, they   4   offer help.
     But what have we done for our parents?   5   we grow up, we have our own ideas and we believe
we are   6   enough to think and act by ourselves, so we usually dislike their care.   7  , we don't listen
to them; sometimes even quarrel with them!
     We must   8   something now, letting them know that we love them, too. Try our best to understand
our parents, and not to make them feel hopeless. In a word, make it a duty to bring   9   to them because
that's the sign that we are really mature.
     Children are parents'  10  and we are carrying both our dreams and theirs. The pleasure of our parents
is what we should try to do!
( )1. A. think    
( )2. A. pass     
( )3. A. something
( )4. A. never    
( )5. A. If       
( )6. A. careful  
( )7. A. At first 
( )8. A. throw    
( )9. A. stress   
( )10. A. hope     		B. advise      
B. give           
B. everything    
B. hardly        
B. Before         
B. old            
B. As a result 
B. ask            
B. money         
B. award       		C. promise   
C. show   
C. anything   
C. seldom    
C. As      
C. young       
C. So far 
C. read    
C. happiness
C. task      		D. explain      
D. take          
D. nothing    
D. always     
D. Though    
D. patient          
D. At once  
D. do          
D. complaint             
D. aim         
查看答案
题型：选择题
电气化铁路的输电线常用图所示的方式悬挂在钢缆上．钢缆的A端固定在电杆上，B端连接在滑轮组上．滑轮组由a、b、c三个滑轮构成，配重P由多个混凝土圆盘悬挂在一起组成，配重的总重为G，若不计摩擦和滑轮的重量，则以下说法中正确的是（　　）

A．a为动滑轮，B端钢缆受到滑轮组的拉力大小约为3G

B．a为动滑轮，B端钢缆受到滑轮组的拉力大小约为G

C．a、c为动滑轮，B端钢缆受到滑轮组的拉力大小约为3G

D．a、c为动滑轮，B端钢缆受到滑轮组的拉力大小约为G
查看答案
微信公众账号搜索答案