µÚÒ»´ÎÊܵ½Å®Íõ°ãµÄ´ýÓö£¬ËýÓÐЩÊܳèÈô¾ª£¬ìþìý²»°²Ö®Ï£¬Ö»ºÃ´øÍ·ÏÈ×ߣ¬²»¹ýËýÒ²¼¸ºõÓëÁÖ¹Ü¼ÒÆ½ÐС£
ÁֹܼҶÔÓÚÀî¹ûÕâÑùµÄ¾Ù¶¯¸Ðµ½ºÜÂúÒ⣬ËäÈ»ËûÃûΪ¹Ü¼Ò£¬µ«ÊÇÄܹ»Ò»Ö±ÔÚÍõÉí±ßµÄÈË£¬·ÝÁ¿¿ÉÊǺÜ×ãµÄ¡£
ÔÚËûµÄ´øÂ·Ï£¬Àî¹ûÖØÐ»ص½Á˸ÕÀ´Ê±µÄ¿ÍÌü£¬Ä«ÈÕçôÕýÓÆÏÐ×ÔÔڵĿ´×ű¨Ö½£¬Ìýµ½ËýµÄ½Å²½ºó£¬Õâ²ÅÂýÂýµÄÊÕÆðÁËÊÖÖеı¨Ö½£¬½«Ä¿¹âͶÏòÁËËý¡£
¡°¹û¹û£¬ÐÝÏ¢ºÃÁË£¿¡±Ëû³¯ËýÕÐÕÐÊÖ£¬Ç×ÇеÄЦµÀ£¬È»ºóÅÄÅÄ×Ô¼ºÉí±ßµÄλÖã¬Ê¾ÒâËý×ø¹ýÀ´¡£
Àî¹ûûµÃÑ¡Ôñ£¬Ö»ºÃ±ðŤµÄ×øµ½ÁËËûµÄÉí±ß£¬¾¡Á¿ÀëËûԶһЩ£¬·Àֹ̫¹ýÓÚÇ×êÇ¡£
Ä«ÈÕçô¶ÔËýµÄÕâһСµã¶¯×÷µ¹Ã»ÓзÅÔÚÐÄÉÏ£¬ÈôÊÇ»»ÁËÆäËûÅ®ÈË£¬Ôç¾Í°Í²»µÃÁ˰ɣ¬Ö»ÓÐËý²»Í£µÄÓë×Ô¼º±£³ÖמàÀ룬Ï൱ÉñÆæµÄÒ»¸öÅ®ÈË¡£
¡°ÎÒ¸Õ²ÅÈ¥¿´ÁËËýÃÇ£¬ËýÃǶ¼Í¦ºÃ£¬Ã»ÊÂÁË£¬ËýÒѾ³öÔºÁË£¬Äã²»±Øµ£ÐÄ£¬ÎÒÒ²ËÍÁËЩÀñÎÒÔºóÄã¾Í²»±Ø¹ÒÔÚÐÄÉÏÁË¡£¡±ËûµµµÄ˵ןղŵÄÐÐ×Ù£¬²»ÊÇÏë×öÓ¢ÐÛ£¬¶øÖ»ÊÇÈÃËý·ÅÐÄ¡£
Ç×êǵľٶ¯(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ