(判断题)26: 三相异步电动机根据转子结构的不同,分为笼型异步电动机和绕线型异步电动机。( )
A: 对
B: 错
1.(单选题)—Pleasegivemeahandtoprintoutthereport,won'tyou —________________ A.Y...
1.(单选题)—Hello,thisisJohnspeaking.CouldIspeaktoMike — A.Of course you can. B...
1.(单选题)—Iwouldliketomakeanappointmentforthemeeting.Whichdaywouldyouprefer,Tu...
1.(单选题)—Hey,Derek,whichdoyouthinkishardertolearn,marketingordesigning — A.I...
1.(单选题)—It'srathercoldinhere.DoyoumindifIclosethewindow —________________ A...