我国古代数学家祖暅提出的祖暅原理：“幂势既同，则积不容异”（“幂”是截面积，“势”是几何体的高），意思是两个同高的几何体，如在等高处截面的面积恒相等，则它们的体积相等．已知某不规则几何体与三视图（如图

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我国古代数学家祖暅提出的祖暅原理：“幂势既同，则积不容异”（“幂”是截面积，“势”是几何体的高），意思是两个同高的几何体，如在等高处截面的面积恒相等，则它们的体积相等．已知某不规则几何体与三视图（如图所示）所表示的几何体满足“幂势既同”，则该不规则几何体的体积为（）

A：8﹣2π

B：8﹣π

C： $4 - \frac{π}{2}$

D： $8 - \frac{4 π}{3}$

上一题下一题 0.0难度选择题更新时间:2019-10-16 06:04:57

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B

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根据首字母或中文提示完成句子。
Tony likes talk show. But he can't s____ Chinese cooking.
Look! Tom and his family are l____ on the beach, they look happy.
We had great fun s____ in the river.
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I'm s____she can dance so well. She is only 7 years old.
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On weekends, the shops are too c____, there are so many people in them .
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Do you think everyone e____ their weekends?

题干

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