问题 多项选择题

()电动机可以用于爆炸危险场所0区。

A.YB

B.YLB

C.JBJ

D.JQS

E.IJB

答案

参考答案:A,C,E

多项选择题
简答题

1.小李是数学课代表,收发作业认真负责,可自己的作业写得很马虎。有人给他提意见,他说:“对集体的事情我应当认真负责,写作业是自己的事,马虎一点没什么。”

判断:                                                                                                                                                 

理由:                                                                                                                                                 

2.有的同学说,情绪是可以调节和控制的,对人的身体不会产生多大影响。

判断:                                                                                                                                                

理由:                                                                                                                                                

3 .放学路上小明遇到几个社会青年向同学索要“保护费”,及时拨打“110”报警。

判断:                                                                                                                                                  

理由: