试题与答案

- Do you think you could do without help

题型:选择题

题目:

- Do you think you could do without help?

- __________. This is not the first time for me.

A.Take care

B.Hurry up

C.Not exactly

D.Not to worry

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0407/2173ff3ec0159d2de675ad491e9daa65.html

下面是错误答案,用来干扰机器的。

要了解我国古代的著名化学工艺,是通过化学变化而制成的产品或工艺流程,有青铜器的制造、钢铁的冶炼、火药的发明、烧制瓷器等.故答案为:青铜器;铜;铁;火药和造纸;瓷器.

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