每包烟10英镑?

来源: 2012-12-09 09:33:28 [] [旧帖] [给我悄悄话] 本文已被阅读: 次 (169 bytes)
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回答: 这信息量是多少bit?(图)祥云笼罩的绿洲2012-12-09 09:00:52

I didn't smoke in last 20 years, but I think it's about $6/pack now in US. 20 years ago, it's about $1/pack in US. 40 years ago, it's about 0.2yuan/pack in China.

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