2ÔÂ28ÈÕ£¬ ºÓÄÏäðºÓ30½ï¿ð×°ºÖ¿Ç¼¦µ°£¬ÕÙÁêµ½»§¼Û3.80Ôª/½ï£»ÁÙò£µ½»§¼Û3.80-3.85Ôª/½ï£¬³É½»¿É̸¡£»õÔ´Îȶ¨£¬×ß»õÕý³£¡£