皮皮学，免费搜题
登录
搜题
【单选题】
某三相电力变压器的Y, y n 接法,下面数据中有一个是它的励磁电流,应该是( ) A、 28.78A ; B 、 50A ; C 、 2A ; D 、 10A.A.
B.
C.
D.
D
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】I got in touch with Charles ________ I received his letter.
A.
when immdeiately
B.
immediately
C.
soon
D.
suddenly
【单选题】— Have you got in touch with Tom? — Oh, sorry.I couldn't________his phone number at that time. [ ]
A.
think out
B.
think about
C.
think of
D.
think over
【简答题】If it ______ _______ _______(要不是)your mobile phone, I couldn’t have got in touch with her.
【单选题】I got in touch with Charles ________ I received his letter.
A.
when immediately
B.
soon
C.
immediately
D.
suddenly
【简答题】在茎的初生结构中,初生韧皮部的分化方式为_____,先分化的是_____韧皮部,后分化出来的是_____韧皮部,初生木质部的分化方式为_____。
【单选题】I got in touch with Charles ________ I received his letter.
A.
when
B.
soon
C.
immediately
D.
suddenly
相关题目：
参考解析：
知识点：
题目纠错 0
发布
