答案(点此获取答案解析)
\u4ea4\u4ee3\u4f5c\u8005\u8bba\u8bd7\u7684\u6839\u672c\u7acb\u573a,\u4ece\u6574\u4f53\u4e0a\u8bba\u8ff0\u4e86\u4e2d\u56fd\u8bd7\u7684\u4e00\u822c\u53d1\u5c55\u7279\u70b9\u53ca\u5176\u89c4\u5f8b,\u91cd\u70b9\u8bba\u8ff0\u4e2d\u56fd\u8bd7\u7684\u5404\