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【判断题】
煤矿的三大规程是指煤矿安全规程、作业规程和煤矿工人技术操作规程。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】海因里希把工业伤害事故的发生、发展过程描述为具有一定因果关系的事件的连锁发生过程,其认为,事故的发生是由于人的不安全行为和物的不安全状态,请问这里人的不安全行为和物的不安全状态,属于风险三要素中的
A.
风险源
B.
风险因素
C.
风险事件
D.
损失
【判断题】In 1945, Fleming, Chain and Florey were awarded the Nobel Prize in Medicine for the discovery of penicillin.
A.
正确
B.
错误
【简答题】Talk about several rules for Proper Business Meeting Etiquette
【简答题】A．Fleming, Florey and Chain. B．The Nobel Prize Winners. C．Fleming and His Brother. D．The Life of Alexander Fleming.
【简答题】In England, people often talk about the weather because they can experience (经历) several seasons in one day. In the morning the weather is warm just like in spring. An hour later black clouds come and...
【简答题】不善倾听有哪些表现 ?
【简答题】The students ___________ several small groups to talk about the subject.
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