µÚһǧ¾Å°Ù¾ÅÊ®¾ÅÕ ¼¤Å(1/2)
µÚһǧ¾Å°Ù¾ÅÊ®¾ÅÕ ¼¤ÅС×Ó£¬ÎÒ¿´Ä㾿¾¹Äܹ»ÏùÕŶà¾Ã£¬ µÈÒ»ÏÂÎÒÒ»¶¨°þÁËÄãµÄƤ£¬°ÇÁËÄãµÄ½î£¬ËÎöεÄÑ۽ǣ¬´ø×Åһ˿²ÐÈ̵ض¢×ŽÐù£¬¾ÙÆðÁË×Ô¼ºµÄÈÍ·¡£ËÎöκÍËÎìÍÆË¹ýÈ¥£¬È´ÊÇÔÚ½ÐùÒ»Ã׿ªÍâµÄµØ·½Í£ÁËÏÂÀ´£¬ËûÃǸղÅÌ«³å¶¯£¬¶øÎäµÀ£¬×î¼É»äµÄ±ãÊÇÐļ±£¬ÕâÑù»áµ¼ÖÂÂÒÁË·½´ç¡£¡°Ôõô£¬²»¸Ò¶¯ÊÖÂð£¿ÒªÊDz»¸Ò³öÊֵϰ£¬ÎҿɾͳöÊÖÁË£¡¡±Â½ÐùµÄÁ³ÉÏ£¬´ø×Åһ˿ϷÚʵÄÉñÉ«µÀ¡£¡°ÕÒËÀ£¡¡± ×ìÀï·¢³öÁËÒ»Éùźð£¬ËÎöÎ¾ÙÆðÈÍ·£¬ËûµÄÉíÐΣ¬·ÂÈçÒ»Ö»´óÅôÒ»°ã£¬Ñ¸Ã͵ÄÏò׎Ðù³åÁ˹ýÈ¥¡£µÚÒ»ÕУ¬Ëû±ãÇ㾡ÁËÈ«Á¦Ã»ÓÐÈκεĴæÁ¦¡£¡°¿ñÍý£¡¡±ËÎìÍÒ²Á³É«Ò»³Á£¬Ë«ÊÖºÏʲ£¬·Â·ðÊÖÀïÎÕ×ÅÒ»±ú¾Þ´óµÄ³¤½£Ò»°ã£¬ºÝºÝµØÏò׎ÐùÅüÁËÏÂÈ¥¡£ËûҲͬÑùûÓÐÈκεÄÁôÊÖ¡£Â½ÐùµÄÑÔÐУ¬ÕæÕýµÄ¼¤ÅÁËËû¡£Ëæ×ÅÁ½È˵ÄÉíÐÎÒ»¶¯£¬Ô±¾¾²¼ÅµÄËμұðÊû»¨Ô°À¶Ùʱ·¢³öÁËÒ»ÕóµÄÒ춯£¬·Â·ðÌìµØÖ®¼ä£¬ËùÓÐµÄ¿ÕÆø£¬¶¼±»ËûÃÇ´ø¶¯ÁËÆðÀ´¡£ÄÇÒ»¿Ã¿ÃµÄÊ÷£¬¿ªÊ¼óùóùµÄ¶¶¶¯ÁËÆðÀ´£¬ÌرðÊÇÁ½¸öÈËÉíÅÔµÄÊ÷£¬¸üÊÇÈ«¶¼¼¸ºõѹÍäÁËÆðÀ´£¬·Â·ðͻȻ֮¼ä£¬ÆðÁËÊ®¶à¼¶µÄ¾Þ·çÒ»°ã¡£ËμÒÈËÇé²»×Ô½ûµÄÁ¬ÍËÁËÁ½²½£¬ËûÃÇÍêÈ«³ÐÊܲ»×¡ÕâÖÖÆøÏ¢´øÀ´µÄÓྡྷ¡£Íû×ŷ·ðÒѾ»¯Îª²ÐÓ°£¬ÍêÈ«¿´²»Çå³þÉíÓ°µÄËÎöκÍËÎìÍ£¬ËμÒÈ˰µ°µµãÍ·£¬ÎÒÃÇËμң¬¿ÉÊÇÓиßÊÖÔڵ쬲»ÊÇÕâôºÃÆÛ¸ºµÄ£¡ËμÒÈËÒ²ÊǵÚÒ»´Î£¬Ç×ÑÛ¼ûµ½ËÎìͺÍËÎöÎÇ㾡ȫÁ¦µÄ³öÊÖ¡£ÔõôҲûÓÐÏëµ½£¬ÕâÖÖʵÁ¦£¬Ëù´øÀ´µÄ²¨¶¯£¬¾¹È»Èç´Ë¿Ö²À£¡ÎäµÀ¼«Ö¾³½çÖ®ÉÏ£¬¾¡½Ôò÷ÒÏ£¬ËûÃÇÔÙÒ»´Î£¬¶ÔÕâÒ»¾ä»°£¬ÓÐÁËÉî¿ÌµÄÌå»á¡£Â½ÐùµÄÁ³ÉÏ£¬ÉñɫҲ±äµÃÓÐЩÄýÖØ¡£Í¬Ê±±»Á½´óÎäµÀ¼«ÖµĸßÊÖΧ¹¥£¬ÕâÊÇËûµÚÒ»´Î¾Àú£¬¶øÇÒÕâÁ½¸öÈË£¬¾àÀëÎäµÀáÛ·åµÄ¾³½ç£¬Ö»²îÒ»²½Ö®Ò£ÁË¡£¶øÁ½È˵ÄʵÁ¦£¬»òÕß˵£¬¹¥»÷Á¦£¬±ÈËûÏëÏóµÄ£¬»¹Òª¸ü¼ÓÇ¿º·Ò»Ð©¡£ÄѹÖÕâÁ½¸öËμҵÄÈË£¬¸ÒÈç´ËµÄÏùÕźͿñÍý£¬ËûÃÇȷʵÓпñÍýºÍÏùÕŵı¾Ç®£¡Â½ÐùµÄÄ¿¹â£¬½ô½ôµÄ¶¢×ÅÁ½È˵ÄÉíÐΣ¬ÑÛíøÖ®ÖУ¬Â¶³öÒ»µÀ¾«Ë¸µÄ¹â⣬ÌåÄڵĵ¤ÌïÕæÆø£¬·è¿ñµÄÔËתÁËÆðÀ´¡£ËäȻ˵£¬Ïà±ÈÆðӲƴ£¬Ïà¶Ô¼òµ¥£¬µ«ÊÇÄÇÖ»ÊÇÏà¶Ô¶øÒÑ£¬Êµ¼ÊÉÏ£¬¶ã±Ü£¬Ò²ÊÇͬÑùÐ×Ïյ쬹¥»÷Õß¿ÉÊÇÁ½´óÎäµÀ¼«ÖµĸßÊÖ£¬¶øÇÒÊÇ»õÕæ¼Ûʵ£¬ÍêȫûÓÐÈκÎÒ»¶¡µã¶ùα¼ÙµÄ¡£²»ÂÛÊÇËûÃǵĹ¥»÷ËÙ¶È£¬»¹ÊÇËûÃǵĹ¥»÷µÄÁ¦Á¿£¬·¶Î§£¬ÒÔ¼°ËûÃǵĹ¥»÷µÄÕÐʽ£¬¶¼ÊÇÎޱȾ«ÃîµÄ¡£¸üÖØÒªµÄÊÇ£¬Â½ÐùÊÖ±ÛµÄÉË£¬»¹Ã»ÍêÈ«ºÃÁË£¬ÎÞ·¨ÓóöȨÀûÀ´£¬Ó²Æ´¾ø¶Ô²»ÊÇÃ÷ÖÇÖ®¾ÙµÄ£¡ËμÒÕÒÂé·³£¬À´µÄ¿ÉÕæÊÇʱºò£¬×òÌìÊÖ±Û¸Õ·ìµÄÕ룬»¹Ã»ÍêÈ«£¬Ò»µ©ÓÃÈ«Á¦£¬¿Ï¶¨»á±ÀѪÁË£¡Òò´Ë£¬Â½ÐùÐèÒªÖð¸ö»÷ÆÆ£¬²ÅÄÜÓ®¹ýËûÃÇ¡£¶þÈ˵ĺϻ÷£¬ÔòÊÇÐèÒªÉÁ±Ü£¡È»¶øÒª¶ã¿ªÓÖÆñÊÇÄÇôÈÝÒ׵ģ¿ÒªÏë¶ã¿ª£¬Ö»ÓÐÒ»¸ö·½Ê½£¬ÄDZãÊDZØÐë×öµ½Ãîµ½ºÁÀ壡²»ÂÛËÙ¶È»¹ÊÇ·´Ó¦£¬¶¼Òª±ÈËûÃǸü¿ìÒ»³ï£¬·ñÔòµÄ»°£¬Ò»¸ö²»Ð¡ÐÄ£¬¾ÍÓпÉÄÜÒª·ÛÉíËé¹Ç¡£¼¸ºõ¾ÍÔÚÁ½È˵Ĺ¥»÷£¬ÂíÉϾÍÒªµ½Éí±ßµÄÒ»¿Ì£¬Â½ÐùµÄÑÛÀÝëµØ±¬³öÁËÒ»µÀ¹â⣬ÉíÐÎÖèÈ»»¯ÎªÒ»µÀÉÁµç°ãµØÏò×Å¿´ÆðÀ´×îΣÏÕ£¬ËƺõÊÇËÎöεĹ¥»÷µÄ×îºËÐÄ£¬×îÇ¿´óµÄ·½ÏòÓÁËÉÏÈ¥¡£Õâ´¦·Â·ð×îΣÏÕ£¬·Â·ðÊÇËÎöι¥»÷µÄ×îºËÐĵÄλÖã¬ÕýÊǽÐùËù¹Û²ìµ½µÄΨһµÄ¿Õµµ£¬Î¨Ò»µÄ¿Õ϶£¡Èô²»ÊÇʵÁ¦´ïµ½Ò»¶¨µÄ³Ì¶È£¬Ä¿Á¦×㹻ǿº·µÄ»°£¬ÊǾø¶Ô¿´²»³öÀ´µÄ¡£ÕâÒ²ÊÇÎäµÀ¼«ÖµĹ¥»÷£¬ÄÑÒÔ¶ã±ÜµÄ¹Ø¼ü£¡ÎäµÀ¼«ÖµĹ¥»÷£¬ÊÇ˲ϢÍò±äµÄ£¡ÊǼ«¾ßÃÔ»óÁ¦µÄ£¡Õâ¸öС×Ó£¬¾¹È»Ó×ÅËÎöεķ½ÏòÉÏÈ¥£¬¼òÖ±¾ÍÊÇÕÒËÀ£¡ÒªÊÇÈ¥¶ÔËÎì͵ϰ£¬»òÐí»¹ÓÐÒ»ÏßÌõ»ú£¬µ«ÊÇËÎöΣ¬ºßºß¡ª¡ªËμҵÄÈË£¬¿´×ŽÐù¾¹È»Ó×ÅËÎöεķ½Ïò³åÉÏÈ¥£¬×ì½Ç¶Ùʱ¸¡ÆðÁËһ˿ÀäЦ¡£ÔÚËûÃÇ¿´À´£¬Â½ÐùÕâ¾ÍÊÇÃ÷°Ú×ŵÄÏÓËÀµÃ²»¹»¿ì£¬ÔÚÕÒËÀ¡£¡°Å飡Å飡¡± ½ÐùµÄÉíÐΣ¬¸Õ¸Õ¼²³å³öÈ¥µÄÒ»¿Ì£¬Á½Éù¾Þ´óµÄÏìÉù£¬±ãÏìÁËÆðÀ´¡£°é×ÅÁ½Éù¾ÞÏ죬ÒÔ¼°Ò»ÕóµÄÑ̳¾·ÉÎ裬Á½¸ö¾Þ´óµÄ¿Ó£¬³öÏÖÔÚµØÃæÉÏ¡£ÄÇС×ÓÕâ»ØÓ¦¸ÃÖ±½Ó±»´ò³ÉÈâ½´Á˰ɣ¿Ñ̳¾Ò»ÂäÏ£¬ËμÒÈ˵ÄÄ¿¹â£¬±ã¿ªÊ¼Ñ°ÕÒÆð½ÐùµÄÉíÓ°À´¡£È»¶ø£¬µ±ËûÃǵÄÄ¿¹â£¬ÔÚÄÇÁ½¸ö´ó¿ÓɨÁËһȦ֮ºó£¬Á³ÉϵÄÉñÉ«£¬È´²»ÓɵÃã¶×¡ÁË¡£Á½¸ö¿ÓÖУ¬ÔõôÁ¬Ò»µãµÄѪ¼£¶¼Ã»ÓУ¿¾ÍËãËû±»ËÎöεÄÒ»ÕÆÖ±½Ó´ò³ÉÁËÈâÄàÁË£¬Ò²Ó¦¸Ã¶àÉÙÓÐЩºÛ¼£µÄѽ¡£´ø×Åһ˿µÄÃÔ»ó£¬ËùÓÐÈ˵ÄÄ¿¹â£¬¿ªÊ¼Ì§ÁËÆðÀ´¡£µ±ËûÃǵÄÄ¿¹â̧ÆðµÄÒ»¿Ì£¬ËûÃǵÄÁ³ÉÏ£¬ÉñÉ«¶Ùʱ³¹µ×µÄ½©×¡ÁË¡£Ö»¼ûÇ°ÃæÁ½¸ö¿ÓµÄ²à±ß£¬Ò»µÀÐÞ³¤µÄÉíÐΣ¬ØùÁ¢ÔÚÄÇÀ²»ÊÇÄǸöÐÕ½µÄС×Ó£¬ÓÖÊÇÄĸö£¿Õ⡪¡ªÕâÔõô¿ÉÄÜ£¡ËûÔõô¿ÉÄÜûʵģ¿ÖÚÈ˵ÄÑÛ¾¦£¬Í¬Ê±µÉ´óÁËÆðÀ´£¬ÑÛÀïÂúÊDz»¿ÉÖÃÐŵÄÉñÉ«¡£Ò²Ö»ÓÐËÎÀÏÒ¯×ÓÖªµÀ£¬Â½ÐùµÄʵÁ¦ÓжàÇ¿ºáÁË£¬ÓÖÔõô¿ÉÄÜÕâô¿ìµÄÊäÁË¡£ËÎöεÄÄ¿¹â£¬Íû×ÅÇ°ÃæµÄ½Ðù£¬ÑÛÀïÒ²ÉÁ¹ýÁËһ˿²ïÒìµÄÉñÉ«£¬Â½Ðù¾ÓÈ»¶ã¹ýÁËËûºÍËÎìÍÁ½È˸ղŵÄÄÇÒ»»÷£¬Ò²³öºõÁËËûµÄÒâÁÏÖ®Íâ¡£ËùνµÄÐмÒÒ»³öÊÖ£¬¾ÍÖªÓÐûÓС£ËûÃǵĺϻ÷£¬¿É²»ÊÇÕâôÈÝÒ×¶ã±ÜµÄ¡£ËÎì͵ÄÄ¿¹â£¬Íû×ÅÇ°ÃæµÄ½Ðù£¬ÑÛÀïҲ¶³öÁËһ˿Õ𺶵ÄÉñÉ«¡£´Ë¿Ì£¬¿´×ŶÔÃæ¶ã¹ýËûÃǵÚÒ»²¨¹¥»÷µÄ½Ðù£¬ËÎöκÍËÎìÍÃ÷°×£¬ÕâС×Ó¹ûÈ»Èç´«ÎŵÄÒ»°ãÀ÷º¦¡£ÒªÊÇÕâ¸öÄêÇáÈË£¬ÊÇËμÒ×ӵܵϰ£¬ÄDZãºÃÁË£¬Èç´Ë¿Ö²ÀµÄÐÞÁ¶µÄÌ츳£¬¿ÖžÍËã²»¸Ò³Æ¾øºó£¬Ò²¾ø¶ÔÊÇ¿ÕǰÁË£¬ËμÒÈôÓÐÈç´Ëһλ×ӵܣ¬ÓֺγÄÜÐËÍú£¿¼´±ã²»ÊÇËμҵÜ×Ó£¬ÊÇÓѷǵеϰ£¬Ò²ºÃÍÛ¡£
µÚһǧ¾Å°Ù¾ÅÊ®¾ÅÕ ¼¤Å(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ