一只蜘蛛8条腿,从天上掉下还剩7条问为什么?
<img src="leadbbsfile/UBBicon/em08.GIF" width=20 height=20 align=absmiddle border=0><img src="leadbbsfile/UBBicon/em04.GIF" width=20 height=20 align=absmiddle border=0><img src="leadbbsfile/UBBicon/em13.GIF" width=20 height=20 align=absmiddle border=0>页:
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