ÌâÄ¿ÄÚÈÝ

Èçͼ£¬ÔÚÆ½ÃæÖ±½Ç×ø±êϵÖзÅÖÃÒ»¾ØÐÎABCO£¬Æä¶¥µãΪA(0£¬1)¡¢B(£­3£¬1)¡¢C(£­3£¬0)¡¢O(0£¬0)£®½«´Ë¾ØÐÎÑØ×ŹýE(£­£¬1)¡¢F(£­£¬0)µÄÖ±ÏßEFÏòÓÒÏ·½·­ÕÛ£¬B¡¢CµÄ¶ÔÓ¦µã·Ö±ðΪ¡¢£®

(1)ÇóÕÛºÛËùÔÚÖ±ÏßEFµÄ½âÎöʽ£»

(2)Ò»Å×ÎïÏß¾­¹ýB¡¢E¡¢Èýµã£¬Çó´Ë¶þ´Îº¯Êý½âÎöʽ£»

(3)ÄÜ·ñÔÚÖ±ÏßEFÉÏÇóÒ»µãP£¬Ê¹µÃ¡÷PBCÖܳ¤×îС£¿ÈçÄÜ£¬Çó³öµãPµÄ×ø±ê£»Èô²»ÄÜ£¬ËµÃ÷ÀíÓÉ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø