ÌâÄ¿ÄÚÈÝ

Èçͼ£¬Å×ÎïÏßÓëÖ±ÏßAB½»ÓÚµãA(£­1£¬0)£¬B(4£¬)£®µãDÊÇÅ×ÎïÏßA£¬BÁ½µã¼ä²¿·ÖÉϵÄÒ»¸ö¶¯µã£¨²»ÓëµãA£¬BÖØºÏ£©£¬Ö±ÏßCDÓëyÖáÆ½ÐУ¬½»Ö±ÏßABÓÚµãC£¬Á¬½ÓAD£¬BD£®

£¨1£©ÇóÅ×ÎïÏߵĽâÎöʽ£»
£¨2£©ÉèµãDµÄºá×ø±êΪm£¬ÔòÓÃmµÄ´úÊýʽ±íʾÏß¶ÎDCµÄ³¤£»
£¨3£©ÔÚ£¨2£©µÄÌõ¼þÏ£¬Èô¡÷ADBµÄÃæ»ýΪS£¬ÇóS¹ØÓÚmµÄº¯Êý¹ØÏµÊ½£¬²¢Çó³öµ±SÈ¡×î´óֵʱµÄµãCµÄ×ø±ê£»
£¨4£©µ±µãDΪÅ×ÎïÏߵĶ¥µãʱ£¬ÈôµãPÊÇÅ×ÎïÏßÉϵ͝µã£¬µãQÊÇÖ±ÏßABÉϵ͝µã£¬ÅжÏÓм¸¸öλÖÃÄÜʹÒÔµãP£¬Q£¬C£¬DΪ¶¥µãµÄËıßÐÎΪƽÐÐËıßÐΣ¬Ö±½Óд³öÏàÓ¦µÄµãQµÄ×ø±ê£®

£¨1£©£»£¨2£©£»
£¨3£©£»£¨4£©

½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÓÉÅ×ÎïÏß¹ýµãA(£­1£¬0)£¬B(4£¬)¸ù¾Ý´ý¶¨ÏµÊý·¨Çó½â¼´¿É£»
£¨2£©ÏÈÇóµÃÖ±ÏßABµÄº¯Êý¹ØÏµÊ½£¬¼´¿ÉÓú¬mµÄ´úÊýʽ±íʾ³öµãD¡¢CµÄ×ø±ê£¬´Ó¶øµÃµ½½á¹û£»
£¨3£©Ïȸù¾ÝÈý½ÇÐεÄÃæ»ý¹«Ê½±íʾ³öS¹ØÓÚmµÄº¯Êý¹ØÏµÊ½£¬ÔÙ¸ù¾Ý¶þ´Îº¯ÊýµÄÐÔÖÊÇó½â¼´¿É£»
£¨4£©¸ù¾ÝƽÐÐËıßÐεÄÐÔÖʽáºÏͼÐεÄÌØÕ÷Çó½â¼´¿É£¬Òª×¢Òâ·ÖÀàÌÖÂÛ.
£¨1£©

£¨2£©
 
£¨3£©ÈçͼËùʾ£º

 
£¨4£©.
¿¼µã£º¶þ´Îº¯ÊýµÄ×ÛºÏÌâ
µãÆÀ£º´ËÀàÎÊÌâ×ÛºÏÐÔÇ¿£¬ÄѶȽϴó£¬ÔÚÖп¼ÖбȽϳ£¼û£¬Ò»°ã×÷ΪѹÖáÌ⣬ÌâÄ¿±È½ÏµäÐÍ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø