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1. ________________ labels warn us of the potential dangers of chemicals.
2. Laboratory 內, Gas tap 的用途
Form.1 I.S. 兩條問題
2007-09-20 2:25 am
回答 (2)
2007-09-20 3:35 am
✔ 最佳答案
1. hazard warning2. to supply gas for the bunsen burner
我們已經對了答案，上面兩題的答案都是老師講的。
參考: 自己
2007-09-20 2:28 am
lab
2)to help out with experiments
2)to help out with experiments
收錄日期: 2021-04-23 23:27:40
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070919000051KK02386