高架绝缘斗臂车应经_____。斗臂车操作人员应熟悉带电作业的有关规定,并经_____,_____、_____。
参考答案:检验合格;专门培训;考试合格;持证上岗
与喉 * * 状瘤发病无关的是()
A.病毒感染
B.细菌感染
C.母亲生殖器尖锐湿疣
D.慢性炎症刺激
E.内分泌因素
Which of the following describes how the nurse interprets a neonate's Apgar score of 8 at 5 minutes
A.A neonate who is in good condition.
B.A neonate who is mildly depressed.
C.A neonate who is moderately depressed.
D.A neonate who needs additional oxygen to improve the Apgar score.