送交者: alabama 于 2012-06-18, 12:05:48:

回答: dudette， 你也是被不及格的物理老师教的 由 pgss 于 2012-06-18, 11:52:50:

• science is either black or white, "也许没有也许"？ - pgss (16 bytes) 2012-06-18, 18:40:40 (670115)
• surface tension is something totally different - pgss (77 bytes) 2012-06-18, 18:38:49 (670114)

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