·µ»Ø

ÖîÌ죺´ÓÌìϵÚÒ»¿ªÊ¼µÄǧ»§

Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
Çë¸ö¼Ù(1/2)
   ´æÊéÇ© Êé¼Ü¹ÜÀí ·µ»ØÄ¿Â¼
    ½ñÌì¼ÒÀïÓÐЩÊ´¦Àí£¬±§Ç¸£¬ÕýºÃÎÒÐèÒª·´Ë¼Ï¾çÇ飬ºÍÏëÒ»ÏëÖ÷½Ç×°13µÄˬµã

Çë¸ö¼Ù(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»Õ Ŀ¼ ÏÂÒ»Ò³