±¾×ÅǰÆÍºó¼ÌµÄµÄ¾«Éñ£¬¿ªÐ´¡¶·Å¿ª·âÉñÈÃÎÒÀ´¡·¡£
ÔÚÆðµã£¬¹ØÓÚ·âÉñ¡¢ºé»ÄµÄС˵Ӧ¸ÃÒ²ÓÐÉÏǧ±¾ÁË£¬²»ÂÛÐÂÒ⻹ÊÇÌ×·£¬Ô类ǰÈËдµÄ²î²»¶àÁË£¬Áô¸øºóÀ´Õߵķ£¬Ö»ÓÐÁ½Ìõ£¬ÒªÃ´¸ü¼ÓÐÂÓ±£¬ÒªÃ´Ò»ÆËµ¹µØ¡£
ÐÂÓ±µÄÉ趨£¬¾çÇ飬²»Ò»¶¨Äܹ»ÕƿػòÕß¼ÝÔ¦£¬¶øÌ×·µÄ»°£¬Ç°ÃæÒÑÓеÄ×÷Æ·Ò²Óкܶà³öÉ«µÄ¡£
È»¶øÎÒ»¹ÊÇÒåÎÞ·´¹ËµØÆËÁËÉÏÀ´£¬ÕýÈçÉÏÒ»±¾Ê飬ÄÇÖÖÎÄ·ç¿ÉÒÔ˵ÊÇÊ®¼¸ÄêǰµÄÌ×·£¬ÄÇʱµÄÎÒ£¬È·Êµ»¹Ã»ÓÐ×¼±¸³ä·Ö¡£
Éú»î½Ú×àµÄÔ½À´Ô½¿ì£¬´ó²¿·ÖÈË£¬°üÀ¨ÎÒ×Ô¼º£¬Ò²ÓÐЩÐÄ·³ÆøÔ꣬ÓÐʱºòÊDz»¸Ò»º²½ÏÂÀ´£¬ÉúÅÂÄãÂýÁËÒ»²½£¬¾Í±»Ë¦³öȥʮÍò°ËǧÀïÁË¡£
Ð´ÍøÎÄ£¬ÕâÊÇÒ»¸öÂþ³¤µÄ¹ý³Ì¡£µ«¾çÇéÈ´ÒªºÜ¿ì£¬»Æ½ðÈýÕ¶ÔÓÚÐÂÈ˵͍ÂÉ¡£
µ«ÎÒ×ÜÏë×ÅÆÌµæ£¬ÑÐò½¥½ø£¬Ö÷½ÇûÓÃÇ×ÈË¡°¼ÀÌ족£¬Ã»ÈËÀ´Í˻飬ÉÏÀ´Ò²Ã»ÓÐÐÄÖ¾¼á¶¨µÄÈ¥ÐÞÁ¶£¬ÔÚÊ®ÕÂǰºó£¬ÎÒ¿ªÊ¼¾¡Á¿¿ìËÙµÄÍÆ½ø¾çÇé¡£ÖÁÓÚÎıÊȷʵ»¹ÐèÒªÁ·Ï°£¬¶øÏÖÔÚÓеģ¬ÊÇ×÷ÕßÈÏÕæºÍŬÁ¦£¬¾¡Á¿³ÊÏÖ³öһЩ¾«²ÊµÄÄÚÈÝ¡£
×÷ÕßÏë˵µÄ»°(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ