【单选题】Had it not been for the haze(霾)weather phenomenon, there fewer car accidents in Beijing then.
【判断题】燃料量变动,炉膛出口烟温就会发生变动,烟气流速也会变化,这样就必然引起炉内换热量的改变;从而使蒸汽温度发生变化。
【单选题】Had it not been for the haze(雾霾) weather phenomenon, there _____ fewer car accidents in Beijing then.
【判断题】燃料量变动,炉膛出口烟温就会发生变动,烟气流速也会变化,这样就必然引起炉内换热量的改变;从而使蒸汽温度发生变化。( )
【单选题】As a result of the fog haze weather, nowadays many people are longing to live ______ the air is fresher.
【判断题】燃料量变动,炉膛出口烟温就会发生变动,烟气流速也会变化,这样就必然引起炉内换热量的改变;从而使蒸汽温度发生变化。( )