·µ»Ø

ȫְ·¨Ê¦£º½ø»¯°É£¡ÊýÂ뱦±´

Ê×Ò³
¹ØµÆ
»¤ÑÛ
×ÖÌ壺
´ó
ÖÐ
С
¾ç͸һÏ£¬¸ß³±ÒªÀ´ÁË(1/2)
   ´æÊéÇ© Êé¼Ü¹ÜÀí ·µ»ØÄ¿Â¼
ÆÌµæÁËÄÇô¾Ã£¬±±º£¾ÞÑý£¬ËþÀ­¾ÞÑý£¬°ÔÏ£¬°ë½ûÖäÀîËÉÔº³¤£¬ËÄϵÂúÐÞÕÅ»áÎä¡£

    ¼ñ©Íõ£¬ËÕÔÆ¡£

    Ð´ÍêÌ«Ñôµº£¬¾Í»ØÀϼҲ©³Ç£¬Ð´Å®Ö÷£¬Ð´²©³ÇΣ»ú£¬´ÆÀÇÍõºÍÒí²ÔÀÇ»ÊÁË¡£

    ¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­¡­

    ÓïÎÄûÓÐѧºÃ£¬´í±ð×ֺܶࡣÎÒÒѾ­¼ì²éÁ˺ܶà´ÎÁË£¬Ã»Ïëµ½»¹ÓÐÄÇô¶à´í×Ö´í¾ä£¬¸Ðл¼á³Ö¿´ÎÒС˵µÄÈË¡£
¾ç͸һÏ£¬¸ß³±ÒªÀ´ÁË(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ
ÉÏÒ»Õ Ŀ¼ ÏÂÒ»Ò³