µÚÁ½°ÙÎåÊ®¾ÅÕ ·é»ð²»Ï¢(1/2)
²»¹ýÃÀºÃµÄÈÕ×Ó×ÜÊǶÌÔݵ쬾¹ýÈý¸öÔµÄѵÁ·Ö®ºó£¬ËûÃÇÖÕÓÚ½Óµ½ÁË¿ª°ÎµÄÃüÁÖù×ÓÖªµÀ£¬¿ª°Î¾ÍÒâζ×ÅҪȥ´òÕÌÁË£¬ÌýÈË˵£¬ÊÇҪȥ¸®¹È¹¥´òÄÇÀïµÄÁ÷Ôô£¬ËäÈ»ËûºÜÅÂËÀ£¬µ«ÊÇΪÁ˼ÒÈË£¬Ëû±ØÐëÄÃÃüÈ¥²«£¡
¿ª°ÎµÄÄÇÌ죬Õû¸öÈý²í³ÇµÄ½ÖµÀÁ½ÅÔ£¬¶¼Õ¾ÂúÁËËͱðµÄÈË£¬Ò»Ö±µ½ÏÖÔÚ£¬ËͱðµÄÄÇһĻ£¬ÒÀÈ»ÀúÀúÔÚÄ¿£¡
²Å×ßÁ˲»µ½Á½Ì죬ËûÃǾ͵½´ïÁ˸®¹È³ÇÏ£¬ÌýÅÛÔó˵£¬³ÇÀïµÄÁ÷ÔôÓÐÊ®ÍòÖ®Êý£¬ÌýÆðÀ´ºÜ¿Ö²À£¬µ«ÊÇÖù×ÓµÄÐÄÀï¶ÔÓÚÁ÷Ôô²¢²»ÊǺܺ¦Å£¬ÄÇЩÁ÷ÔôÖ»²»¹ýÊÇһȺºÍËû֮ǰһÑùµÄÁ÷Ãñ°ÕÁË£¬Ã¿Ìì¶¼³Ô²»±¥£¬¸ü²»ÓÃ˵ս¶·Á¦ÁË¡£
¸®¹ÈÖ®Õ½ºÜ˳Àû£¬ËäÈ»´òÁ˰ËÌ죬µ«ÊÇËûÃǵÄÉËÍö²¢²»ÊǺܴó£¬Öù×Ó¸üÊÇÇáËɵÄնɱÁËËĸöÁ÷Ôô£¡
ËûÒ²Òò´ËÄõ½ÁËÎåÁ½Òø×ÓµÄÉÍÒø£¬¸®¹È³Ç±»¹¥ÆÆÁËÖ®ºó£¬Á÷Ôô¶¼ÒѾÌÓÈëÁËÉîɽ£¬Õû¸ö¸®¹È¾³ÄÚͻȻ֮¼ä¾Í̫ƽÁË£¬Ì«Æ½ÁË£¬Ò²¾ÍÒâζ×Ų»ÓôòÕÌÁË£¬ËûÃÇÒ²¾Í²»Óõ£ÐÄÕ½ËÀɳ³¡ÁË£¬Ëû¼ÇµÃ£¬ÄÇʱ£¬Ã¿Ò»¸öÅÛÔóµÄÁ³É϶¼ÊǹÒÂúÁËЦÈÝ£¬Õû¸ö¾üÓª¶¼ÊDZ»Ï²Ôøø³ä³â¡£
²»¹ý°²ÎȵÄÈÕ×Ó×ÜÊǶÌÔݵģ¬ËûÃDzŰ²ÎÈÁ˲»µ½Ò»¸öÔ£¬¾ÍÓÖÊÕµ½ÁËÃüÁ¡ªÊÕʰ¶«Î÷£¬×¼±¸¿ª°Î¡£
ÕâÒ»´Î£¬Ìý³¤¹Ù˵ÊÇҪȥǧÀïÖ®ÍâµÄ±ßµØ¡ª¡ªÄþÏÄ£¬Öù×Ó²¢²»ÖªµÀÄþÏĵ¹µØÔÚÄÄÀËûÒÔǰֻÊÇÒ»¸öׯ¼Úºº×Ó£¬Èô²»ÊÇΪÁËÌӻģ¬Ëû¹À¼ÆËûÒ»±²×Ó¶¼²»»áÀ뿪ËûËùÔڵĴå×Ó¡£
ÔÚǰÍùÄþÏĵÄ·ÉÏ£¬Öù×Ó¿´¼ûÁ˺ܶàµÄÁ÷Ãñ£¬µ½´¦¶¼ÊǺµÔÖ£¬µ½´¦¶¼ÓÐÁ÷Ôô³öû£¬Ò»Â·ÉÏ£¬ËùÓеÄÅÛÔó¶¼ÊdzÁĬµÄ£¬°üÀ¨Öù×Ó×Ô¼ºÒ²ÊdzÁĬ×ŵġ£
Öù×ÓÖªµÀ£¬ÅÛÔóÃǵijÁĬ²»ÊÇÒòΪ¾üÁ¶øÊÇÒòΪËûÃÇ¿´¼ûÁË´óÁ¿µÄÁ÷Ãñ¡£
ËûÃÇËäÈ»¼ûʶºÜÉÙ£¬µ«ÊÇËûÃǶ¼ÖªµÀ£¬Ö»ÒªÓÐÁ÷Ãñ¾Í»áÓÐÁ÷Ôô£¬ÓÐÁ÷Ôô¾Í»áÓÐÕ½Õù£¬ÓÐÕ½Õù¾Í»áÓÐÉËÍö£¬Ã»ÓÐÈËÏëËÀ£¬ËûÃǶ¼»¹ÓÐÆÞ¶ùÀÏС£¬Ô±¾ÒÔΪÃðÁ˸®¹ÈµÄÁ÷ÔôËûÃǾͿÉÒÔ¸ßÕíÎÞÓÇÁË¡£
µ«ÊdzöÁ˸®¹ÈÖ®ºó£¬ËùÓÐÈ˶¼ÖªµÀ£¬ËûÃÇÅÂÊǺÜÄÑÓлú»áÔٻص½Èý²í³ÇÁË£¡
¾¹ýÊ®À´ÌìµÄÐоüºó£¬ËûºÍÅÛÔóÃÇÖÕÓÚ½øÈëÁËÄþÏÄ£¬Õâ´ÎÌý˵ҪºÍÒ»»ïºÜÀ÷º¦µÄÁ÷Ôô´òÕÌ£¬²»¹ýÕâ»ïÁ÷ÔôÖ»ÓÐÒ»Íò¶àÈË¡£
¾üÖеÄËùÓÐÈ˶ÔÓÚÕâ´ÎÓëÄÇ»ï½ÐÇØ¾üµÄÁ÷Ôô´òÕ̶¼²»Ôõôµ£ÐÄ£¬ËûÃÇÁ¬¸®¹ÈÊ®ÍòÁ÷Ôô¶¼´òÓ®ÁË£¬»¹ÅÂÕâ»ïÒ»Íò¶àÈ˵ÄÁ÷ÔôÂð£¿Õâ»ïÁ÷Ôô¾¹È»¹¥Õ¼ÁËË·Òø³Ç£¬ÌýÉϹÙÃÇ˵£¬Ë·Òø³ÇÀïºÜ¸»ÓУ¬ÄÇЩÁ÷Ôô¹¥Õ¼ÁËË·Òø³Ç£¬ËûÃǵÄÉíÉÏÒ»¶¨»áÓÐ×Å´óÁ¿µÄ²ÆÎñ£¬¾üÖÐËùÓеÄÅÛÔó¶¼ÊÇÔÚÌÖÂÛ׏¥ÈëË·Òø³ÇÖ®ºó£¬¸ÃÔõôɱËÀÁ÷Ôô£¬ÇÀ¶áËûÃǵIJÆÎñ£¡
ÔÚËùÓÐÈËµÄÆÚÅε±ÖУ¬½ø¹¥µÄÈÕ×Ӻܿì¾Íµ½ÁË£¬¾¹ýÁ¬Ò¹µÄÐоüÖ®ºó£¬×Ô¼ºµÈÈËÖÕÓÚDZ·üµ½ÁËË·Òø³ÇÍâ¡£
¿ªÊ¼Ê±£¬Öù×Ó»¹¸Ðµ½ÓÐÐ©Ææ¹Ö£¬Ëû¼ÇµÃÔÚ¹¥´ò¸®¹ÈÏØ³Çʱ£¬¿ÉÊÇ´ø×Å´óÁ¿µÄ¹¥³ÇÆ÷еµÄ£¬Õâ´Î¾¹È»Á¬Ò»¼ÜÔÆÌݶ¼²»´ø£¬²»¹ýÖù×ÓµÄÒÉ»óûÓгÖÐø¶à¾Ã£¬×Ô¼ºµÈÈËÔÚ³ÇÍâµÈÁ˰ë¸öʱ³½ÒԺ󣬾Ϳ´¼ûË·Òø³ÇµÄ³ÇÃÅͻȻ±»ÈË´ò¿ªÁË£¡
ÔÚ¿´¼û³ÇÃű»´ò¿ªÖ®ºó£¬×Ô¼ººÍÉí±ßËùÓеÄÅÛÔó¶¼ÐË·ÜÁË£¬ËûÃǶ¼ÓйýÒ»´Î¹¥³ÇµÄ¾Àú£¬ÖªµÀÔÚ¹¥³Çʱ£¬×îÄѵľÍÊǵÇÉϳÇÍ·£¬ÔÚµÇÉϳÇÍ·µÄ¹ý³ÌÖУ¬»áÓдóÁ¿µÄÉËÍö¡£
Õâ´ÎË·Òø³ÇµÄ³Ç޹Ȼ±»´ÓÀïÃæ´ò¿ªÁË£¬ÕâÒ²¾ÍÒâζ×ÅÕâ´ÎËûÃDz»ÓÃÔÙµ£ÐÄ×Ô¼ºµÄÐÔÃüÁË¡£
¼¸ºõÊÇ˲¼ä£¬Öù×ÓºÍËùÓеÄÅÛÔóÃǶ¼ÐË·ÜÁËÆðÀ´£¬Ô±¾ÒÔΪÕâ´Î»áÊÇÒ»´ÎÓ²ÕÌ£¬Ã»Ïëµ½£¬µ½Í·À´¾¹È»ÊÇÒ»´ÎÀÌÇ®µÄ»ú»á£¡
µÚÁ½°ÙÎåÊ®¾ÅÕ ·é»ð²»Ï¢(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ