【单选题】四冲程发动机一个工作循环中,曲轴旋转两周,凸轮轴转( )。
【单选题】—If he , he that food. —Luckily he was sent to the hospital immediately.
A.
was warned, would not take
B.
had been ,warned, would not have taken
C.
would be warned, had not taken
D.
would have been warned, had not taken
【单选题】Because he was ______ of the new limit, he was stopped and warned for speeding.
【单选题】四缸冲程发动机一个工作循环中,曲轴共旋转几圈?
【单选题】Under no circumstances, he was warned, _____ to give the password to someone else.
【单选题】四冲程发动机一个工作循环中,曲轴旋转两周,凸轮轴旋转( )
【单选题】---He ought to have been warned of the danger. ---_______, but he wouldn’t listen to me.
【单选题】Because he was ______ of the new limit, he was stopped and warned for speeding.