送交者: 鹏归 于 2008-07-15, 21:00:55:

回答: environmental != not emitting, maybe just not emitting for free, 由 mangolasi 于 2008-07-15, 20:42:00:

• 要遵循市场经济规律 - ziren (164 bytes) 2008-07-15, 22:04:12 (242976)
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