4ÔÂ12ÈÕ£¬Çຣº£±±µØÇø¾»²Ë×ÑÊÕ»õ¼Û3.51-3.52Ôª/½ï£¬³ö»õ¼Û3.58-3.59Ôª/½ï£¬º¬ÓÍ44%£¬Ë®·Ö8%¡£µ±µØ²Ë×Ñ¿â´æ½¥ÉÙ£¬Ã³Ò×ÉÌÊÕ»õÀ§ÄÑ£¬×ß»õÒ»°ã¡£