【单选题】当孔的基本偏差为上偏差时,其下偏差数值的计算公式为()。
【判断题】运用维修班组是动车组运用维修工作的主体,承担动车组一级、二级检修和整备,负责动车组检查、维修、试验、故障处理( )。
【简答题】图示结构铰C两侧截面的相对转角(正向如图示)为()。 (A) 26.67/EI (B) 33.33/EI (C) 40/EI (D) -40/EI
【简答题】—The train _____(leave) already. —When _____ the train _____(leave)?
【简答题】It was already eight o’clock ____________ we got there.
【简答题】选出划线字母的正确发音。 ( )1. babys i t ( )2. pl a n ( )3. fi sh ing ( )4. c o untryside ( )5. l ea ve A. [i] A. [ei] A. [?] A. [?] A. [i] B. [i:] B. [?] B. [t?] B. [?] B. [i:] C. [ei] C. [ai...
【单选题】When he moved to Germany in _______ he was already in _______.
A.
the fifties; his sixties
C.
the fifties; his sixty
【单选题】--- I see you ______ my assistant Jasmine already.
【单选题】He will never _______ though every means ________ tried already.A.lose heart; has beenB.lose hear
A.
5. He will never _______ though every means ________ tried already. A.lose heart; has been