4
ÊÊÁ¿³Ô¿¾ÈâÊÇûÎÊÌâµÄ£¬µ«Ö»ÊʺÏÔç²Í£¬Îª½ÓÏÂÀ´Ò»ÌìµÄ»î¶¯´¢±¸ÈÈÁ¿£¬è¤Ù¤¹ýºó²»Êʺϡ£ÒòΪ¿¾ÈâÏû»¯²»Ò×£¬»á·Á°Äãè¤Ù¤ºóµÄÉíÌå´úл£¬Òò´Ë£¬Ó¦ÒÔ»úµ°Ö®ÀàµÄʳƷ×÷Ϊ²¹³äµ°°×ÖʵÄÊ×Ñ¡¡£
12