用于电压互感器高压侧的高压熔断器其额定熔断电流一般为()A。
A、0.5
B、5
C、大于线路额定电流
参考答案:A
请根据对话内容,填入所缺的单词,补全对话。(每空一词)。(2.5分)
M: Hey ,Rose .__小题1:_____ are we going for our school trip ?
W: Don’t you know , Tom ? We’re going to the West Hill .
M: Sounds exciting . How __小题2:___ is it from our school to the West Hill ?
W: It’s just two miles . All of us like to go there by bike .
M: Ok . I just bought a new bike yesterday .___小题3:____ long will it take ?
W: About twenty minutes .
M: Where and when are we going to meet ?
W: Let’s ___小题4:____ it 9:30 tomorrow morning at the school gate .
M: Ok .I’ll be there on time .Oh , will Lily go with us ?
W: I’m ___小题5:____ not . She has to take a computer lesson . But her brother David is going with us .
管理的职能可分为计划、组织、______、协调、控制等五大职能。