单选题:如果圆锥的侧面展开图是半圆,那么这个圆锥的顶角(圆锥轴截面中两条母线的夹角)是( )。 题目分类:中学数学 题目类型:单选题 查看权限:VIP 题目内容: 如果圆锥的侧面展开图是半圆,那么这个圆锥的顶角(圆锥轴截面中两条母线的夹角)是( )。 参考答案: 答案解析:
The managers were discussing the plan which they all wanted The managers were discussing the plan which they all wanted to see _________ out 分类:中学数学 题型:单选题 查看答案