【判断题】安装凸轮轴时,只要使曲轴和凸轮轴的正时带轮上的正时记号分别与壳体上的记号对准,即可保证配气正时。( )
【单选题】甲种吐火罗语,即吐火罗A方言主要在()使用。
【单选题】卵细胞在内外源促性腺激素的共同作用下,进行减数分裂的时期是
【单选题】— Would you like to come to the party here on Saturday? — I'd love to, but my father insisted that I _____ to see my grandparents at the weekend. [ ]
【单选题】甲种吐火罗语,即吐火罗A方言主要在()使用。
【单选题】My father insisted that every minute____ made full use of _______the work well.