访客对讲系统一般由()等部分构成。 A.单元门口主机 B.用户分机 C.电控门锁 D

题型:多项选择题

问题:

访客对讲系统一般由()等部分构成。

A.单元门口主机

B.用户分机

C.电控门锁

D.访客监视系统

E.供电电源及管理主机

考点:注册电气工程师供配电专业注册电气工程师专业考试(供配电专业)
题型:多项选择题
从方框中选择恰当的句子完成下面对话,并将答题标号写在答题处。
Tom: Mom, can I go out to play?
Mother: 小题1:_______________
Tom: If you let me go out, I will finish it later.
Mother: No, Just sit down and finish it now. You’d never do it if I didn’t make you, would you?
Tom: Yes, I would. 小题2:______________
Mother: Never mind about football. You will never do well at school if you don’t do your homework..
Tom: 小题3:_______________
Mother: Well, we would. 小题4:______________
Tom: I don’t know, but just think how happy he’d be if I got on the football team.
Mother: 小题5:________________
A.   But if I don’t go now, it will be too late to play football with my friends.
B.   He says he would play football all day if he were my age again.
C.   If you’ve finished your homework.
D.   What would your father say if you got the lowest mark in the class again?
E.    I wouldn’t mind if I didn’t.
F.    He would be more pleased if you got the higher marks.
G.  Never mind about the football
题型:多项选择题

10月患儿,在当地医院初诊为佝偻病活动期,为求明确诊断,应进一步做有关检查,以下哪项检查不妥

A.骨密度
B.测血清钙、磷
C.腕部X线摄片
D.体格检查
E.血常规

题型:多项选择题

对于高压锅炉,暧管时的温升速度一般维持在()℃/min。

A.1~1.5

B.1.5~2

C.2~3

题型:多项选择题

入侵检测(ID,Intrusion Detection)是一种可以检测本地或外界所进行的非法活动的技术。入侵检测系统(IDS,Intrusion Detection System)的功能包括监视数据流、安全性日志和审核数据。

题型:多项选择题

牵引系统的功能。

更多题库