【判断题】( )电枢绕组或磁场绕组短路导致启动机运转无力。
【单选题】-Hello, this is Mr. Green speaking. Can I speak to Mr. Black? -Sorry. He the bank.
【单选题】— Can I speak to Mr. Smith? — Sorry, sir. He isn’t in. You leave a message or call him later.
【单选题】当两个子查询的结果( )时,可以执行并、交、差操作。
【单选题】— Can I speak to Mr. White, please? — _________.
C.
That’s very kind of you
D.
I’m sorry to hear that
【单选题】当两个子查询的结果( )时,可以执行并、交、差操作 。
【单选题】-Can I speak to Mr. Wang, please? - [ ]