¡°¿¨£¬ºÜºÃ£¬ÕâĻϷ¹ýÁË£¬ÄãÃÇÁ©ÅäºÏµÃͦĬÆõµÄ°¡£¡ŠþŠþÑݼ¼ÓÐËùÌáÉý£¬²»¹ý»¹ÊǶàºÍÆ®ÔÊѧѧ£¬ÓÐЩϸ½Ú·½ÃæÓе㽩Ӳ£¬ºÃÁË£¬×¼±¸ÏÂÒ»³¡£¬ÐÝϢһϡ£¡±Ëæ×ÅÀîêɵ¼ÑݵÄÒ»Éù¿¨£¬Ë²¼ä½«Á½¸ö³Á½þÔÚÏ·ÀïµÄÁ½ÈËÀÁ˳öÀ´¡£
Ô±¾Å¿±§ÔÚÈîÆ®ÔÊ»³ÀïµÄÔÆŠþŠþÒ²ÊÇ̧ÆðÍ·À´¶ÔËýһЦ¡£ÔÚÕâ¸öÖ«Ìå½Ó´¥µÄ»³±§ÖУ¬ÔÆŠþŠþÒ²ÊÇÒ»¶È³ÁÄ磬ĪÃûµÄÓеãÎÂů£¬²»¹ýËýÒ²ÊÇÐÄÉñ¼á¶¨Ö®ÈË£¬Ëæ¼´±ã»ØÁËÉñ¡£Ö»ÊǶÔÓÚÈîÆ®ÔÊÔòÊǸü¼ÓµÄÓÐºÃ¸ÐÆðÀ´£¬¾Í±ð˵֮ǰ¶ÔËýÃǵİïÖúÁË¡£
ÕâÒ»´ÎÒ»´Î¹ýÒ²ÊÇÈîÆ®Ôʶà¶àÉÙÉÙѹ×Å×Ô¼ºÑݼ¼Ò²Óдø×ÅËý×ßµÄÒâÏò£¬ÕâÒ»µã£¬ÔÆŠþŠþÊÇÖªµÀµÄ£¬Ò²ÕýÒòΪÈç´Ë£¬¶ÔÓÚÈîÆ®Ôʵĺøиü¼Ó²ä²äµÄÉÏÕÇ¡£
ÖÁÓÚÌìÏÂûÓа×À´µÄºÃÐÄ£¬ÔÆŠþŠþÔò±íʾ£¬Ëý²¢Ã»ÓÐʲô¿ÉÈÃÈîÆ®ÔÊÕâλ´óÓ°ºóºÍ´óС½ãËùÄṴ̈ͼµÄ¡£Î¨ÓеÄÖ»ÊÇÒ»Æ¬ÕæÇé»»ÕæÐİÕÁË¡£
ʶÈ˵ÄÄÜÁ¦ÔÆŠþŠþ×ÔÐÅ»¹ÊÇÓеģ¬ÖÁÓÚ±»¿Óº¦Ê²Ã´µÄ£¬ÄѵÀËý¾ÀúµÄ»¹ÉÙô£¿¿´¶¼¿´¶àÁË£¬ÕâÒ»µãËýȷʵÊǺÜ×ÔÐŵġ£µ«¶àÄêµÄ½÷É÷Ò²ÈÃËý±£ÓÐÌØ¶¨µÄÇåÐÑ¡£
¡°Æ®Ôʽ㣬лл¡£¡±¿´×ÅÑÛǰ»Ö¸´Õý³£×´Ì¬µÄÈîÆ®ÔÊ£¬ËýµÄÕæÐĶԴý£¬Ê¹µÃÄÚÀï½¾°ÁµÄÔÆŠþŠþ˵ÁËÒ»Éù¸Ðл¡£
ÒªÖªµÀ£¬ÉÏλÕߣ¬ÌرðÊÇ£¬ÎÞÉϵÄÖÁ×𣬶ÔÓÚл×Ö£¬¶àÊDZ£ÁôµÄ£¬ÒòΪÕâÒ»¾ä¸Ðл£¬ËûÃÇÐèÒª³ÐÔØµÄÐí¶à£¬»òÇé»ò¶÷¡£
ÈôûÓÐÈîÆ®ÔʵİïÖú£¬´ËʱµÄÔÆŠþŠþÒ²²»ÊÇÈç½ñµÄÄ£Ñù£¬¸ÐлµÄ»°Óï²»ÔÙ¶à˵£¬ÔÆŠþŠþ¼á³ÖµÄÊÇ×ö³öÀ´¶ø²»ÊÇ¿ÚÉÏ˵˵¡£
µÚ55Õ ÉíÌå²»´óÊæ·þ(1/2),µã»÷ÏÂÒ»Ò³¼ÌÐøÔĶÁ