M6 U2 Laughter is good for you (reading)(Weekly)(译林牛津版 高二必修五)
发布时间:2016-6-8编辑:互联网
简介: ppt制作 现在许多蔬菜种在温室里, 在那儿他们可以免受风雨袭击。
Today many vegetables planted in greenhouses, where they are protected from the rain and the wind .
8.在过去的十年中, 科学技术取得了重大发现。
In the past/last few years, important discoveries have made in science and technology.
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