4ÔÂ15ÈÕ£¬ ºþ±±Ò˲ýµØÇøë²Ë×Ѽ۸ñ3.05Ôª/½ï£¬¾»²Ë×Ѽ۸ñ3.25-3.30Ôª/½ï£¬º¬ÓÍ41%£¬Ë®·Ö8.5%¡£²Ë×ÑÓàÁ¿½¥ÉÙ£¬Ã³Ò×ÉÌÊÕ»õÀ§ÄÑ£¬×ß»õÇé¿öÒ»°ã¡£