答案(点此获取答案解析)
\u2460\u6309\u7167\u7535\u8def\u56fe\u8fde\u63a5\u5b9e\u7269\u7535\u8def\uff1b\u2461\u7528\u523b\u5ea6\u5c3a\u91cf\u51fa\u957f\u4e3a5cm\u7684\u954d\u94ec\u5408\u91d1\u4e1d\uff0c\u4e0e\u706f\u6ce1\u4e32\u8054\u63a5\u5165\u7535\u8def\uff0c\u95ed\u5408\u5f