We usually don't drink from fountain unless

来源: LAChinese 于 2013-11-05 17:17:21 [] [旧帖] [给我悄悄话] 本文已被阅读： 次 (267 bytes)
回答: fountain is the best choice. 由 .川晔 于 2013-11-05 17:07:54
we run out of water we carried.

We don't know when was the fountain filter was changed. In my company, all fountain (and coffee machine) filters are changed every 3 months. But in public area, I don't know when the filter was changed.

所有跟帖： 

• I see. -.川晔- ♀ 给 .川晔 发送悄悄话 .川晔 的博客首页 (0 bytes) () 11/05/2013 postreply 17:18:56

• 肯定定期换的。瓶装水是最不卫生的。 -cecillia- ♀ 给 cecillia 发送悄悄话 (0 bytes) () 11/05/2013 postreply 17:20:33

• CO:瓶装水不卫生，更不环保 -温馨秋月- ♀ 给 温馨秋月 发送悄悄话 温馨秋月 的博客首页 (0 bytes) () 11/05/2013 postreply 17:23:11

• Some 瓶装水是最不卫生的, true. -LAChinese- ♂ 给 LAChinese 发送悄悄话 (127 bytes) () 11/05/2013 postreply 17:25:40

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