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kv47sn
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樓主  發(fā)表于: 2020-06-23 23:25
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今天來(lái)點(diǎn)輕松的討論。
pretco123
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1樓  發(fā)表于: 2020-06-24 09:36
引用
引用第2樓apei2014于2020-06-24 08:16發(fā)表的  :
很明顯，把AC之間的橫向線(xiàn)段平移，得到線(xiàn)段AB；縱向線(xiàn)段平移，得到線(xiàn)段BC，當然是一樣長(cháng)的路徑。

認真審題后，強烈的感覺(jué)答案是第三個(gè)。AC不是直線(xiàn)

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