皮皮学，免费搜题
登录
搜题
【单选题】
电动机的起停控制线路中,常把起动按钮与被控电机的接触器常开触点相并联,这称之为 ?A.
自锁控制
B.
互锁控制
C.
联锁控制
D.
多地点控制
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】阅读理解。 Can you really travel around the world for free? Li Jun, a 17-year-old girl from Shenzhen Foreign Language School, still can't believe her 10-day free training (训练) camp in the Alps in Switzerla...
【单选题】—Natalia Partyka has just beaten Li Jiawei! —It's hard to a girl with only one arm can play ping-pong so well. [ ]
A.
imagine
B.
realize
C.
know
D.
find
【简答题】阅读理解。 Li Jun, a 17-year-old girl ① Shenzhen Foreign Language School, still can't believe her 10-day free training camp in the Alps in Switzerland last month was true! But how did she achieve this once...
【单选题】Li Ying is 8-year-old girl, but she can play drums pretty well. [ ]
A.
an, the
B.
a, /
C.
an, /
【简答题】直接人工费用的分配方法,主要有 、 、 等。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
