重大危险源是指长期地或者临时地生产、搬运、使用或者储存危险物品,且危险物品的数量等于或者超过临界量的()。
A.场所
B.设施
C.单元
D.仓库
参考答案:C
补全对话。
A: Excuse me. 1 ?
B: Sorry, I'm new here. You can ask my friend. He may know.
C: The Children's Hospital? Er …It's a little far from here.
A: 2 ?
C: It's about 5 kilometres away.
A: 3 ?
C: Yes, the No. 15 bus will take you there.
A: Where is the bus stop?
C: 4 and take the first turning on the right. You can see it on your left. You can't miss it.
A: 5 .
C: You are welcome.
1.
2.
3.
4.
5.
属于Ⅱ型超敏反应的疾病 ()
A.类风湿关节炎
B.血清病
C.系统性红斑狼疮
D.自身免疫性溶血性贫血
E.过敏性休克