选择题:已知椭圆的焦距为 4, 其短轴的两个端点与长轴的一个端点构成正三角形. 题目分类:高考 题目类型:选择题 查看权限:VIP 题目内容: 已知椭圆的焦距为 4, 其短轴的两个端点与长轴的一个端点构成正三角形.
---Could you tell me_____? ---Because she likes her students very much. ---Could you tell me_____? ---Because she likes her students very much. 分类:高考 题型:选择题 查看答案