选择题:已知正方体ABCD-A1B1C1D1的边长为1,过正方体ABCD-A1B1C1D1的对角线BD1的截面面积为S,S的取值范围是 题目分类:高考 题目类型:选择题 查看权限:VIP 题目内容: 已知正方体ABCD-A1B1C1D1的边长为1,过正方体ABCD-A1B1C1D1的对角线BD1的截面面积为S,S的取值范围是 参考答案:
---Does the child need any help ?----No.He is old enough to _____ himself. ---Does the child need any help ?----No.He is old enough to _____ himself. 分类:高考 题型:选择题 查看答案
()是指定特定主体所拥有或者控制的, 不具有实物形态,能持续发挥作用且能带来经济利益的资源。 ()是指定特定主体所拥有或者控制的, 不具有实物形态,能持续发挥作用且能带来经济利益的资源。 分类:高考 题型:选择题 查看答案
There is ( ) W in the word woman ,and ( ) M is the third letter of the word. There is ( ) W in the word woman ,and ( ) M is the third letter of the word. 分类:高考 题型:选择题 查看答案