【判断题】行程开关是一种将机械信号转换为电气信号,以控制运动部件位置或行程的自动控制电器
【单选题】It can be inferred from the news that
A.
people have been doubtful about Tyson's boxing future.
B.
Mike Tyson is not fit to fight as a heavyweight boxer any more.
C.
there will be immediate rescheduling for the 10-round bout.
D.
it is Fight promoter Showtime that issued the postponement.
【单选题】The metal company______it would buy a stake in Herbert Platinum, Ltd.
【单选题】听力原文: Mike Tyson's heavyweight fight with Clifford Etienne was postponed Monday, the former-champion saying that he had the flu and was not fit to fight. 'I'm sorry to let down all my fans in Memphis ...
【单选题】It can be inferred from the news that ______.
A.
people have been doubtful about Tyson's boxing future
B.
Mike Tyson is not fit to fight as a heavyweight boxer any more
C.
there will be immediate rescheduling for the 10-round bout
D.
it is fight promoter Showtime that issue the postponement
【单选题】在接团当天,地陪应及早与有关方面练习,了解旅游团( )。