为什么电机车制动时不可施闸过急、过猛？
参考答案：制动时施闸过急、过猛，使电机车的闸瓦与车轮抱死，会造成车轮在轨道上滑行，引发落辙、侧翻等事故。
Nine out of ten women ______ about the product said they liked it.
A．interviewed
B．to be interviewed
C．having interviewed
D．to interview
由于右侧主支气管管腔粗短与气管纵轴角度较小，故异物常易落入右侧。
