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Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/lxsjfx.cn/foxconn/naojin/index.php on line 3 有两个人同时来到了河边,都想过河,但却只有一条小船,而且小船只能载1个人,请问,他们能否都过河?脑筋急转弯-实用工具-实用查询-全聚合网址导航-个性网址导航