3ÔÂ1ÈÕ£¬ºÓÄÏÖÜ¿ÚÎ÷»ª¶þ¼¶¶¹¾»Á¸2.40Ôª/½ï£¨ÑÕÉ«Æ«²î¡¢ÓÐÖåƤ£©£¬Ò»¼¶¶¹2.60Ôª/½ï£¨ÂÔÏ»¬0.03Ôª/½ï×óÓÒ£©£¬½üÈճɽ»Ò»°ã¡£