4ÔÂ2ÈÕ£¬ÁÉÄþÁÉÑôµØÇøµ¾Ã×Êг¡¹ºÏú·ÕΧÀäÇ壬Ã×Æó¶à³Ö¹ÛÍû̬¶È£¬´óÃ×¼Ó¹¤Á¿ÓÐÏÞ£¬Êг¡¶àÓмÛÎÞÊС£ÁÉÐǵ¾¹ÈÊÕ¹ºµ½³§¼Û¸ñÔÚ1.38Ôª/½ï£»ÁÉÐÇ´óÃ׳ö³§¼Û¸ñÔÚ1.90Ôª/½ï¡£