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[科普物理] 面临地震风险的核电国家 |
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發表於 2011-4-3 10:47:45
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Yesterday is history, tomorrow is a mystery. Today is a gift, that's why it’s called the PRESENT.
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發表於 2011-4-4 01:29:54
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“保護自己,要有一套”
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發表於 2011-4-6 16:47:41
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發表於 2011-4-13 12:03:43
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