变电站进线段保护是指在距离变电站（）的一段线路上加强防雷保护_爱下问搜题

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问题填空题

变电站进线段保护是指在距离变电站（）的一段线路上加强防雷保护措施。

答案

参考答案：1-2km

多项选择题

影响B型不良反应发生的因素有

A．药物有效成分

B．药物生产过程中使用的添加剂

C．药物的分解产物

D．病人的遗传缺陷

E．药物的相互作用

补全对话，情景问答

补全对话。

A. Sorry. I have to go for a drive right now.
B. Sure. I'd love to.
C. Can you help me with my housework?
D. No. It is very nice there.
E. What about taking out the trash?
F. Oh, yeah. I think so.
G. What Should we start with?

A:      1
B:      2      You are my best friend, remember?
A: Thank you. We have a lot of work here to do.
B:     3
A:     4     It is easy to do it.
B: OK. I will take it out right now.
A: Cool. We can make the room clean very soon. My morn will feel happy if she sees the clean room.
B:      5