问题描述：
[多选]
事故级别（）。．
A．III级
B．II级
C．I级
D．IV级
E．V级
参考答案：查看无
答案解析：无
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答案解析：无
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上一篇：阅读短文，判断句子正（T）误（） （完成1—5小题）Christmas is a very important festival （节日） in western countries ． It is on December 25th． In the days or even weeks before Christmas Day ， many people decorate （装饰） their homes and gardens with lights ， Christmas trees and much more ． During Christmas ， people don "t go to work ． Children don "t go to school ． Most families get together and have a big dinner ． Children like Christmas very much because they can get a lot of gifts ． They especially like the gift from Santa Claus．（1）、Christmas is a very important in western countries．
下一篇：培训实施的环节包括（）．
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