²»Öª²»¾õ£¬ÐÂÊéÒ²ÒѾдÁËÁ½¸öÔÂÁ˰¡¡£
È»ºóÄØ£¬±¾Êé½ñÌìÒ²¾ÍÉϼÜÁË¡£
ÀÏʵ˵£¬×÷Õ߯äʵ²¢²»ÏëдʲôµÄ£¬ÒòΪÂé·³...
µ«ÊÇ£¬×÷ΪһÃûÒѾÉϼܹýÁ½±¾ÊéµÄÀÏÏÌÓ㣬×÷ÕßÒ²ÖªµÀ£¬¾¿¾¹ÓжàÃ´ÖØÒª¡£
àÅ£¬ÊÂÏÈÉùÃ÷°¡£¬ÕâÒ²²»ÊÇÂô²Ò£¬»òÕßÇ¿ÆÈ´ó¼ÒÒ»¶¨Òª¶©ÔÄ´òÉÍʲôµÄ£¬Ö»ÊÇ...ÒѾÆË½ÖÆËÅÂÁË¡£
ÖÚËùÖÜÖª£¬×÷Õß¾ÍÊÇ¿¿¶©ÔĻ췹³ÔµÄ£¬Ã»Óж©ÔÄ£¬Ò²¾ÍûÓиå·Ñ£¬ÕâÊǺÜÏÖʵµÄÎÊÌâ¡£
ÉϼܸÐÑÔ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ