【简答题】根据轴的承载情况,工作时既承受弯矩又要承受转矩的轴称为( );只传递转矩的轴称为( );只承受弯矩的轴称为( )。
【简答题】根据轴的承载情况,工作时既承受弯矩又承受转矩的轴称为();主要承受转矩的轴称为传动轴;只承受弯矩的轴称为心轴。
【单选题】—May I speak to your manager Mr. Williams at five o’clock tonight? —I’m sorry. He ________ gone to a party long before then.
【简答题】只承受弯矩的轴称为()。只承受转矩而不承受弯矩的轴称为()。
【简答题】—“May I speak to your manager Mr. Williams at five o’clock tonight?” —“I’m sorry. Mr. Williams ________ to a conference long before then.” A) will have gone B) had gone C) would have gone D) has gone
【单选题】---May I speak to your manager Mr.Willians at five o'clock tonight?' ---'I'm sorry, Mr.Williams _______ to a conference before then.'
【单选题】— “May I speak to your manager Mr. Williams at five o’clock tonight?” — “I’m sorry. Mr Williams ________ to a conference by then.”
【单选题】—May I speak to your manager at three o’clock tomorrow afternoon ?—I’m sorry, He to Shanghai by t
A.
29.—May I speak to your manager at three o’clock tomorrow afternoon ? —I’m sorry, He to Shanghai by then A.had flown
【判断题】模拟经营中,本期亏损时,应缴税金应该在下期或以后几期产生盈利时予以补缴
【单选题】坚持( )纵览全局,协调各方的领导核心地位。