5ÔÂ19ÈÕ£¬ÔÆÄÏÁÙ²×Êг¡Ã«²Ë×Ѽ۸ñ3.05-3.10Ôª/½ï£¬¾»²Ë×Ѽ۸ñ3.30-3.35Ôª/½ï¡£º¬ÓÍÂÊ40%£¬Ë®·Ö9%¡£Ã³Ò×ÉÌ×ß»õ½Ï¿ì¡£