初中英语单词填空、数学填空!1、三角形ABC,BC=a,角A=30度,则三角形的外接圆半径是_____2、—Do you know women are half the s_____ of the world?—Of course.And I think they might be more important than men in some way.

问题描述:

初中英语单词填空、数学填空!
1、三角形ABC,BC=a,角A=30度,则三角形的外接圆半径是_____
2、—Do you know women are half the s_____ of the world?
—Of course.And I think they might be more important than men in some way.