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【多选题】
如图所示,质量分布均匀的物体A、B放在水平地面上,高度相同,A的底面积大于B的底面积,A对地面的压力小于B对地面的压力。若在两物体上部沿水平方向切去相同的厚度,mA′、mB′分别表示A、B剩余部分的质量,pA′、pB′分别表示剩余部分对地面的压强。下列判断正确的是( )
A.
mA′>mB′
B.
mA′
C.
pA′>pB′
D.
pA′
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