5ÔÂ7ÈÕ£¬°²»Õ°ö²º»³Ô¶µØÇøÅ´µ¾¹ºÏú·Å»º£¬¶ËÎ籸»õ½øÈëɨβ£¬Å´Ã××ß»õ·ÅÂý£¬¼Û¸ñϵ÷Ã÷ÏÔ£¬Ô²Á£Å´µ¾²Î¿¼¼Û1.45Ôª/½ï×óÓÒ£¬Å´Ã׳ö³§¼Û¸ñ1.92Ôª/½ï×óÓÒ¡£