ÌâÄ¿ÄÚÈÝ

ÒÑÖªÔÚ¾ØÐÎABCDÖУ¬AB£½4£¬£¬OΪBCÉÏÒ»µã£¬£¬ÈçͼËùʾ£¬ÒÔBCËùÔÚÖ±ÏßΪxÖᣬOÎª×ø±êÔ­µã½¨Á¢Æ½ÃæÖ±½Ç×ø±êϵ£¬MΪÏß¶ÎOCÉϵÄÒ»µã£®

(1)ÈôµãMµÄ×ø±êΪ(1£¬0)£¬Èçͼ£¬ÒÔOMΪһ±ß×÷µÈÑü¡÷OMP£¬Ê¹µãPÔÚ¾ØÐÎABCDµÄÒ»±ßÉÏ£¬Ôò·ûºÏÌõ¼þµÄµÈÑüÈý½ÇÐÎÓм¸¸ö£¿ÇëÖ±½Óд³öËùÓзûºÏÌõ¼þµÄµãPµÄ×ø±ê£»

(2)Èô½«(1)ÖеĵãMµÄ×ø±ê¸ÄΪ(4£¬0)£¬ÆäËüÌõ¼þ²»±ä£¬Èçͼ£¬ÄÇô·ûºÏÌõ¼þµÄµÈÑüÈý½ÇÐÎÓм¸¸ö£¿Çó³öËùÓзûºÏÌõ¼þµÄµãPµÄ×ø±ê£»

(3)Èô½«(1)ÖеĵãMµÄ×ø±ê¸ÄΪ(5£¬0)£¬ÆäËüÌõ¼þ²»±ä£¬Èçͼ£¬ÇëÖ±½Óд³ö·ûºÏÌõ¼þµÄµÈÑüÈý½ÇÐÎÓм¸¸ö£®(²»±ØÇó³öµãPµÄ×ø±ê)

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø