皮皮学，免费搜题
登录
搜题
【单选题】
三相异步电动机定子三相绕组的作用是当通以三相交流电时,在电动机内部产生( )。A.
很小的磁场;
B.
突变磁场;
C.
固定不变的磁场;
D.
旋转磁场。
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
【单选题】Interviewer: Hi, Christopher, what do you do in your free time? ______ ? Christopher: Well, I have a lot of hobbies. I like to read, and I like to work on computers.
A.
What would you like
B.
What sort of hobbies do you have
C.
Do you have a good time
D.
Do you like it
【简答题】What time do you come home for lunch?
【简答题】出票人签发空头支票，银行应予以退票并按票面金额处以50%但不低1000元的罚款。（ ）
【单选题】______ means to do what you should do on time.
A.
To be punctual
B.
Punctual
C.
Be punctual
相关题目：
参考解析：
知识点：
题目纠错 0
发布
