【单选题】I’m sorry, I didn't ____ you were still here.
【判断题】当地面制动力达到附着力数值后,地面制动力随着制动踏板力的增大而增大。
【单选题】Choose the word that best completes each sentence I’m sorry, I didn't understand / realise you were still here.
【判断题】当地面制动力达到附着力数值后,地面制动力随着制动踏板力的上升而增加。
【单选题】通电延时型时间继电器的延时常闭触点,是在其线圈通电后,触点( ),线圈失电后,触点( )。
【单选题】I’m sorry, I didn't ________ you were still here.
【判断题】微生物培养基中的 C/N 比系指单位体积中碳源的重量与氮源的重量之比。
【单选题】断电延时型时间继电器的延时常闭触点,是在其线圈通电后,触点( ),线圈失电后,触点( )。
【判断题】当地面制动力达到附着力数值后,地面制动力随着制动踏板力的上升而增加
【简答题】I’m sorry, I didn't mean to hurt you.