- 問題詳情:Picturethisscene,a6-year-oldgirlisaloneonaraft,withnolifejacket,200yardsfromtheshorewiththewindswhippingupthewater.Sheispointingathercousins,andyellingout,“Theyaredrowning!”Youreyesscanleftonlytoseeathree-year-oldabovethesurfaceofthewateran...
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