Let a and
be the length of two sides of a rectangle (矩形),rotate(旋转)the rectangle about its
diagonal(对角线),then the volume(体积) of the revolution(旋转休) obtained is equal to________。
科目:高中英语 来源:黄冈兵法同步学案(高一英语·下) 题型:014
Have you moved to the new house?
Not yet,the rooms________ .
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