A.有权拒绝违章指挥和强令冒险作业
B.发现直接危及人身安全的紧急情况,有权停止作业或者撤离作业现场
C.从业人员发现事故隐患或者其他不安全因素,立即向有关负责人报告
D.了解其作业场所和工作岗位存在的危险因素及防范措施
E.有权遵守本单位的安全生产规章制度和操作规程
第1题
第2题
The objective test is not very satisfactory because ______.
A.it is easy and quick to score
B.the teacher can find out a great deal about the student's range of knowledge in a short time
C.it shows how deeply the student has thought about the subject
D.it contains element of luck
第3题
The objective test is not very satisfactory because______.
A.it is easy and quick to score
B.the teacher can find out a great deal about the student's range of knowledge in a short time
C.it shows how deeply the student has thought about the subject
D.it contains element of luck
第5题
第6题
第7题
What is the meaning of the negative value in the above calculation?
A、It shows entropy is increased.
B、It shows the conversion of a liquid into a more disordered gases.
C、It shows the conversion of two gases into a more ordered liquid.
D、None the above
第8题
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