½ð·ï¹¬ËäȻֻÊDZ»ÉÕÁËÒ»¸ö·¿¼ä¶øÒÑ£¬¿ÉÊÇͨ¹ý¶¾Éßʼþ£¬»ÊÉÏÃ÷°×ÓÐÒ»Ö»±³ºóºÚÊÖÏëÒª»ÊºóÒÔ¼°Ëý¶ÇÖк¢×ÓµÄÃü£¬¿É²»¸ÒÔÙÈÃËýÔÚÄÇ´±±»¹ÂÁ¢ÆðÀ´µÄÐй¬ÖдôÁË¡£
ÌìÁÁÖ®ºó£¬»ÊÉÏÖ±½Ó°²ÅÅ×ܹÜÌ«¼àÇØ¹«¹«£¬Îª»ÊºóÔÚºó¹¬ÖУ¬ÕÒÁËÒ»´¦µØ·½£¬½«½ð·ï¹¬ÒÆÁ˹ýÀ´¡£
²»½öÈç´Ë£¬»ÊÉÏΪÁ˱£×¡»Êºó¶ÇÖеĺ¢×Ó£¬ÈûʺóÓÐÒ»¸ö°²ÐĵĻ·¾³£¬ÔÚÐÂÂä³ÉµÄ½ð·ï¹¬ÃÅǰ£¬Ëû»¹×¨ÃÅÅÉÁËÊ®Ãû»Ê¹¬ÊÌÎÀÂÖ·¬ÊØ»¤£¬Ëźò»ÊºóµÄ¹¬Å®£¬Ò²Ôö¼ÓÁËÈýÃû£¬»¹ÅÉÀ´ÁËÁ½ÃûÌ«¼à´òÀí»ÊºóµÄÈÕ³£Éú»îÆð¾Ó¡£
Èç½ñµÄ»Êºó£¬²ÅËãÊÇÓÐÒ»¸ö»ÊºóµÄÑù×ÓÁË£¬ÖÁÉÙÔÚ´ýÓö·½Ã棬±ÈÍùÈÕÌá¸ßÁ˲»Öª¶àÉÙ±¶¡£
Æäʵ»ÊÉÏÒ²²»ÖªµÀΪʲôҪÕâô¶Ô´ý»Êºó£¬ËýÔÚËûÐÄÖУ¬ÒÀ¾É»¹ÓÐÒ»¹ÉÒþÒþµÄºÞ¡£
¿ÉÊÇ×òÌìÍíÉÏ£¬µ±ÄÇÃûÊÌÎÀÍ·ÁìÔÚĵµ¤¹¬ÕÒµ½ËûµÄʱºò£¬ÏòËû˵Ã÷»ÊºóÇÞ¹¬ÔâÊý°Ù¶¾ÉßÇÖÏ®£¬ÔÚÄÇÒ»¿Ì£¬ËûµÄÐľ¹ÊÇĪÃûµÄΪ֮һ½ô£¬Ã»Óаë·ÖÓÌÔ¥£¬Ö±½Ó´Ó´²-Éϵ¯Éí¶øÆð£¬ÔÚ×î¿ìµÄÇé¿öÏ£¬´©´÷ºÃ£¬¼±±¼½ð·ï¹¬¡£
µ±È»£¬ÕâÀïÃæÓÐËû¶Ô»Êºó¶ÇÖк¢×ÓµÄÓÇÐÄ£¬µ«ÊÇËûµÄ±íÏÖ£¬ÒѾ²»ÊǽöÏÞÓÚ¶ÔËý¶ÇÖк¢×ӵĹØÐÄ£¬ËûºÃÏñÒ²ºÜÔÚºõËý¡£
ÔÚÌýµ½Õâ¸öÏûÏ¢µÄÄÇÒ»¿Ì£¬ËûµÄÄÔº£ÖÐËùÉÁ¹ýµÄµÚÒ»¸öÄîÍ·¾ÍÊÇ£ºËýÓÐûÓб»¶¾ÉßÒ§ÖУ¬ËýÓÐûÓÐÊ£¿
µ±Ëû±¼µ½ÏÖ³¡Ö®ºó£¬·¢ÏÖËýûÓÐÊÂÖ®ºó£¬ËûµÄÐIJÅÉÔÉÔµØÆ½¾²ÏÂÀ´£¬¶øÇÒ£¬ÐÄÇ黹ÓÐÒ»ÖÖ˵²»³öÀ´µÄ¼¤¶¯ÓëÐË·Ü£¬¸ßÐ˲»ÒÑ¡£
ÒÆ¹¬(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ