Unit22 Communication Workshop（weekly）(北師大版 高二選修八)

簡介： ppt制作 現在許多蔬菜種在溫室里， 在那兒他們可以免受風雨襲擊。
Today many vegetables planted in greenhouses, where they are protected from the rain and the wind .
8.在過去的十年中， 科學技術取得了重大發現。
In the past/last few years, important discoveries have made in science and technology.
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