— does this smart phone belong to?—Let me see．Oh，it's ．_刷题宝

题干

— does this smart phone belong to?

—Let me see．Oh，it's ．

A：Whose；her

B：Whose；hers

C：Who；her

D：Who；hers

上一题下一题 0.0难度选择题更新时间:2017-02-13 05:58:05

答案(点此获取答案解析）

D

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生产同样一只茶杯，甲耗纲3小时劳动时间，乙耗费2小时劳动时间，丙耗费4小时劳动时间，三只茶杯在同一市场上出售（）

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阅读判断。

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如图是组成生物体的部分大分子化合物与相应组成元素的关系图，据图回答下列问题．

同类题5

下表是小明填写实习报告的部分内容：已知：sin47°=0.7313，cos47°=0.6820，tan47°=1.0724， $\frac{1}{\tan 47 °}$ =0.9325，根据以上的条件，计算出铁塔顶端到山底的高度（　　）

题目

在山脚下测量铁塔顶端到山底的高度

测量

目标

图示

CD=5m

∠α=45°，∠β=47°

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