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问题 单项选择题

我国对于信用交易的规定是( )。

A．对信用交易没有严格限制
B．不允许从事信用交易
C．对一些特殊的证券品种可以从事信用交易
D．信用交易的保证金规定较严格

答案

参考答案：B

改错题
短文改错。
     请按下列情况改正：
     该行多一个词：把多余的词用斜线(\)划掉，在该行右边横线上写出该词，并也用斜线划掉。
     该行缺一个词：在缺词处加一个漏字符号(/\)，在该行右边横线上写出该加的词。
     该行错一个词：在错的词下划一横线，在该行右边的横线上写出改正后的词。
     注意：原行没有错的不要改，在该行右边横线上画一个勾。
As time going by, the entrance examination to college is arriving, 
either of us is busy making preparations for it.                   
We make the full use of every minute to study hard.               
All day long, we sit in the classroom, read and writing,           
As the school life is a little dull, we feel happy and full        
through the revision, the knowledge we are not clear about         
now becomes easy and clear. We become confident , strong           
believing that we are sure to get a good score or turn our        
dreams realities. At the same time, we hope that We will be        
admitted to good university that we dream of.                      		1______
2______
3______
4______
5______
6______                           
7______
8______
9______
10______
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单项选择题

有的轴承进行安装时需经加热，一般加热温度不应超过（）℃。

A100

B120

C150
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