题目

I was on a bus one March evening.The driver didn’t intend to start the bus soon because it was not yet   1  .A middle-aged woman got on.Tired and sad, she told her story   2  , not to anyone in particular.On her way to the station, half of her money was stolen.The other half was hidden under her blouse, so she   3   still had some left.A few minutes later, she stopped crying, but still looked   4  . When all the seats were taken, the driver started the engine.The conductor began to 5_____fares.When she came to an old man in worn-out clothes, he   6   that h下列有关压力、压强的几种说法中,正确的是: (    )A. 甲物体放在乙物体的上面,甲对乙的压力就等于甲的重力B. 甲物体放在乙物体的上面,甲对乙的压强,等于甲对乙的压力除以甲的下表面的面积C. 压力的方向总是向下的D. 甲、乙两个物体之间有压力,压力的大小有可能跟这两个物体的重力都无关
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