问题 多项选择题

试通棒规格()。

A、直线段:拉棒的长度一般为900mm,拉棒的直径为被试管孔内径的95%

B、弯管段:曲率半径不应小于10米时,采用拉棒方式试通,拉棒的长度宜为900mm,拉棒直径为管孔内径的60%至65%

C、弯管段:曲率半径不应小于10米时,采用塑料电缆方式试通时,其拉棒长度宜为900mm,拉棒的直径为被试管孔内径的95%

D、直线段:应比被试管孔标称直径小5mm、长900mm试通棒进行

答案

参考答案:A, B, C

改错题
短文改错。此题要求改正所给短文中的错误。对标有题号的每一行做出判断:如无错误,在该行
右边横线上画一个勾(V);如有错误(每行只有一个错误),则按下列情况改正:
此行多一个词: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。
此行缺一个词: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。
此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。
注意:原行没有错的不要改。
Many fine program are provided in the evening              
division (部门) of a college. People work all day         
can still get a degree or  even change jobs                
by go to night school. This is exactly what                
my father does while he worked as a bank clerk.            
For last two years he attended law school in              
the evening for three nights a week, and studied           
in her spare time and on weekends. Then he is           
a full-time lawyer in civil court (民事法院), that he is    
able to use of the skills that he learned in night school. 
1. _____________                    
2. _____________           
3. _____________      
4. _____________         
5. _____________                               
6. _____________          
7. _____________          
8. _____________          
9. _____________         
10. _____________      
单项选择题 A型题