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问题 多项选择题

自动化运行维护管理专责人员职责：定期对自动化系统或设备进行（）工作。

A、巡视

B、检查

C、测试

D、记录

答案

参考答案：A, B, C, D

改错题
短文改错。
       对标有题号的每一行做出判断：如无错误，在该行右边横线上划一个勾（√），如果有错误
（每行只有一个错误），则按下列情况改正：
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，在该行右边横线上写出改正后的词。
 Dear Amy,                                                    
        I have a problem and I'm writing ask you                      
for an advice. This is a secret, so don't tell anybody else.  
My cousin and I used to getting along very well and          
we were good friend. We were planning to spend                
part of the winter holiday together, so now                
I don't think I want to invite her home.                      
Recently I has discovered that he's started to tell        
lies. When I told him this was wrong to tell lies,            
but he just laughed at me. The problem is, "Should I        
tell his parents or his teacher, or should I keep quietly?"  
1. _________           
2. _________        
3. _________         
4. _________         
5. _________         
6. _________         
7. _________                                                   
8. _________          
9. _________       
10. _________      
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选择题

6月1日为“世界牛奶日”。牛奶中的维生素D有助于人体对钙的吸收，这里说的钙是指 

A．分子

B．原子

C．元素

D．单质
查看答案