高级的要和高级的比，这种平均数没意义。一大堆萝卜，烂白菜和大鸭梨搁一块，算平均数是吃饱了撑的

来源: jiangwen999 于 2015-09-23 08:28:58 [旧帖] [给我悄悄话] 本文已被阅读：次

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