5ÔÂ5ÈÕ£¬ ºþ±±¾£ÖݵØÇøë²Ë×Ѽ۸ñ2.90-2.95Ôª/½ï£¬¾»²Ë×Ѽ۸ñ3.15-3.20Ôª/½ï£¬º¬ÓÍÂÊ40%¡£Ð²Ë×ÑÉÙÁ¿ÉÏÊУ¬Ã³Ò×ÉÌ×ß»õÇé¿öÉпɡ£