ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬¿Õ¼ä´æÔÚÊúÖ±ÏòϵÄÓнçÔÈÇ¿´Å³¡B£¬Ò»µ¥Ôѱ߳¤ÎªL£¬ÖÊÁ¿ÎªmµÄÕý·½ÐÎÏß¿òabcd·ÅÔÚˮƽ×ÀÃæÉÏ£¬ÔÚˮƽÍâÁ¦×÷ÓÃÏ´Ó×ó±ß½çÒÔËÙ¶ÈvÔÈËÙ½øÈë´Å³¡£¬µ±cd±ß¸ÕºÃ½øÈë´Å³¡ºóÁ¢¿Ì³·È¥ÍâÁ¦£¬Ïß¿òab±ßÇ¡ºÃµ½´ï´Å³¡µÄÓұ߽磬Ȼºó½«Ïß¿òÒÔab±ßΪÖᣬÒÔ½ÇËٶȦØÔÈËٷתµ½Í¼Ê¾ÐéÏßλÖã®ÒÑÖªÏß¿òÓë×ÀÃæ¼ä¶¯Ä¦²ÁÒòÊýΪ¦Ì£¬´Å³¡¿í¶È´óÓÚL£¬Ïß¿òµç×èΪR£¬ÖØÁ¦¼ÓËÙ¶ÈΪg£¬Çó£º
£¨1£©µ±ab±ß¸Õ½øÈë´Å³¡Ê±£¬abÁ½¶ËµÄµçѹUab£»
£¨2£©Ë®Æ½ÀÁ¦FµÄ´óСºÍ´Å³¡µÄ¿í¶Èd£»
£¨3£©ÔÈËٷת¹ý³ÌÖÐÏß¿ò²úÉúµÄÈÈÁ¿Q£®
£¨1£©
£¨1·Ö£©
£¨1·Ö£©
£¨2·Ö£©
£¨2£©
£¬ £¨2·Ö£©
³·È¥ÀÁ¦ºó£¬Ïß¿òÔȼõËÙÔ˶¯£¬
£¬ £¨2·Ö£©
ËùÒÔ£¬
£¨1·Ö£©
£¨3£©Ïß¿òÔÚÈÆabÖá·×ª¹ý³ÌÖУ¬
£¬ÓÐЧֵ
£¬
£¬£¨3·Ö£©
²úÉú½¹¶úÈÈ
£¨3·Ö£©