轧制钢板时,钢板头部易出现一边的延伸大于另一边的缺陷称为()。
A.波浪
B.瓢曲
C.镰刀弯
D.甩尾
参考答案:C
Directions: The question below is followed by six choices numbered 260-265. If a choice is correct, mark A in the space provided. If a choice is not correct, mark B. Blacken one circle on your answer sheet for each number. The nurse is explaining the Bill of Rights for psychiatric patients to a client who has voluntarily sought admission to an inpatient psychiatric facility. Which of the following rights should the nurse include in the discussion
Right to confidentiality.
下井人员必须坚持做到的“十不”中有()。
A、不穿化纤衣服
B、井下不睡觉
C、不违章作业
D、不拆卸矿灯