三相异步电动机定子嵌线后的一次接线是把属于同相的各个()连成整相。
A.绕组
B.线圈
C.同名端
D.极相组
参考答案:D
--Do you think you could get this parcel ________ for me, please?
-- Consider it done !
A.to mail
B.mailed
C.mailing
D.mail
― It' a fine day. Shall we go jogging?
― ______ But we need to be home before six.
A.Have a nice time!
B.Not at all.
C.You are right.
D.Good idea!