±¾Öܹú²ú²Ë×Ѽ۸ñÏȵø·ù·Å»º£¬ºóÖ¹µøÆóÎÈ£¬ÄÏ·½Ã«²Ë×Ѿù¼Û2.87Ôª/½ï£¬»·±ÈÉÏÖÜϵø0.01Ôª/½ï£¬µø·ù0.35%£»¾»²Ë×Ѿù¼Û3.17Ôª/½ï£¬»·±ÈÉÏÖÜϵø0.04Ôª/½ï£¬µø·ù1.25%¡£Ïֽ׶βË×ÑÊг¡¼Û¸ñ¸úËæ½­ËÕÊг¡×ßÊÆΪÖ÷£¬Ä¿Ç°±íÏÖ½ÏÎÈ¡£ÓÍ·»Ç°ÆڲɹºµÄ¿â´æ»ù±¾ÏûºÄ´ù¾¡£¬Ëæ×ŶËÎ籸»õÀ´ÁÙ£¬ÏÂÓÎÔٴοªÆôÉÙÁ¿²É¹ºÄ£Ê½£¬¶Ô¼Û¸ñÆðµ½Ò»¶¨Ö§³Å¡£Ô¤¼Æ¶ÌÆÚÄÚ²Ë×Ѽ۸ñÒÔÎÈΪÖ÷£¬»òËæÐèÇó¶Ë±ä»¯¶øÕ­·ù²¨¶¯¡£

²Ë×ÑÖܶȱ¨¸æ£¨6.8-6.15£©.pdf