(c)light bulbs
Suggest one benefit to humans for each of the inventions in (c)
入左加答左比20點你
2010-09-14 6:19 am
回答 (3)
2010-09-14 6:32 am
✔ 最佳答案
Just press one button and whole room become bright.OR
Less dangerous because candle needs fire.
參考: me
2010-09-14 7:13 am
Contribute to see things at night.
2010-09-13 23:15:09 補充：
Contribute to seeing things at night.
2010-09-13 23:15:58 補充：
Contribute to working at night
2010-09-13 23:15:09 補充：
Contribute to seeing things at night.
2010-09-13 23:15:58 補充：
Contribute to working at night
2010-09-14 6:50 am
Bright lighting.日常生活中照明,不用24小時點燭................
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收錄日期: 2021-04-23 23:23:33
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100913000051KK01549