ÕâÄÄÀïÊÇʲôСµº°¡£¡
·ÖÃ÷ÊÇÒ»Ö»ÅÓ´óÎޱȵÄÀϹ꣡
ÕâÀϹêÒ²²»ÖªµÀ»îÁ˶àÉÙÄêÁË£¬Á³ÉÏÂúÊÇÖåÎÆ£¬Ò»Ë«¾Þ´óµÄÑÛ¾¦ÖÐÒ²³äÂúÁË»ë×ÇÖ®Æø¡£ËäÈ»²ÔÀÏ£¬µ«ÊÇËüÉíÉÏÄÇÅÓ²©ÖÁ¼«µÄÆøÏ¢È´ÈÃÈ˲»¸ÒÇáÊÓ¡£±Ï¾¹£¬ÄÜ»îÕâô¾Ã£¬ÄÄÅÂÊÇһͷÖí£¬ÐÞΪҲ»á±äµÃ¼«¶Ë¿Ö²À£¬¸ü²»ÒªËµÕâÀϹêÁË£¡
´Ëʱ£¬ÀϹê¼ûµ½ÁË·¶ÏþóÞ£¬Éí×Ó¾¹È»²»¶ÏµØ²ü¶¶ÁËÆðÀ´£¬ËüµÄÁ³ÉϳÊÏÖ³öÁ˸´ÔÓÖÁ¼«µÄ±íÇ飬Èý·Ö¾ªÏ²£¬Èý·Ö±¯ÉË£¬Èý·Ö·ßÅ£¬»¹´ø×ÅÒ»·ÖÐÀο¡£
¾ÍÁ¬ÎÀ×Ú¶¼ÓÐЩÑÈÒ죬һֻ¹ê¾ÓÈ»Äܹ»×ö³öÕâô¸´ÔӵıíÇé¡£
µÚÎå°ÙһʮÕ جºÄ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ