±¾ÖÜÃåµéÓÍÂ̶¹ÖÐÁ£¼Û¸ñ»ØÂä0.2Ôª/½ï£¬Ä¿Ç°Ö÷Á÷³ö»õ¼Û3.55Ôª/½ï£¬²¿·ÖÉ̼ÒÒÀ¾É´æÔڵͼۻõÔ´¡£ÊÜÐèÇóÆ£ÈíÓ°Ï죬ÏÂÓβ¹»õƵÂʼõÉÙ£¬É̼ҲɹºÒâÔ¸²»¸ß£¬ÐÐÇéÕûÌåÈõÊÆÔËÐС£Ä¿Ç°ÔÆÄÏÈðÀö¿Ú°¶ÃåµéëÔÓ¶¹³ö»õ²Î¿¼¼Û3.2Ôª/½ï£¬Ã«Á¸³ö»õ²Î¿¼¼Û2.9Ôª/½ï£¬ÓÉÓÚÃåµéµ±µØ»ãÂÊÕþ²ßµÄ¸Ä±ä£¬É̼ҽáËã´æÔÚ¿÷Ë𣬵¼Ö½ø¿ÚÁ¿³ÖÐø¼õÉÙ¡£

ÏêÇéÇëµã»÷£º

Â̶¹Öܶȱ¨¸æ£¨8.18-8.25£©.pdf