关于一篇实验的英语作文

如题所述

第1个回答 2012-04-03

First welcome to our school lab . I am very happy to tell you what we should do before and in the experiment which we do in this lab . Before we get in the lab ,we should make some preparations . When we are in the lab ,we must follow the instruction of our teachers . And we can not touch anything without our teachers'permittion，because some chemical materials are dangerous to our skin . After having done the experiment , we are supposed to put the instrument back to the cupboard . Then we clear the room and eventually close the windows and lock the door.

(注：不知道您要什么难度的英语作文，这是一篇关于实验室要求的作文，那里翻译不过来，欢迎追问）本回答被网友采纳

第2个回答 2012-05-03

rtrt

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