drinking coffee can cause "crashes" (extremely sleepy
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送交者: 潜伏 于 2009-10-19, 17:00:47:
回答: 喝咖啡不好，但能提神，每天我都在喝与不喝之间犹豫。 由 shine 于 2009-10-19, 15:58:16:
and need to sleep right away). Now I drink hot tea (traditional Chinese tea). It is slow but not having sharp ups and downs.
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