ÌâÄ¿ÄÚÈÝ

Èçͼ1£¬µãC½«Ïß¶ÎAB·Ö³ÉÁ½²¿·Ö£¬Èç¹û£¬ÄÇô³ÆµãCΪÏß¶ÎABµÄ»Æ½ð·Ö¸îµã¡£Ä³Ñо¿Ð¡×éÔÚ½øÐпÎÌâѧϰʱ£¬Óɻƽð·Ö¸îµãÁªÏëµ½¡°»Æ½ð·Ö¸îÏß¡±£¬ÀàËÆµØ¸ø³ö¡°»Æ½ð·Ö¸îÏß¡±µÄ¶¨Ò壺ֱÏßl½«Ò»¸öÃæ»ýΪSµÄͼÐηֳÉÁ½²¿·Ö£¬ÕâÁ½²¿·ÖµÄÃæ»ý·Ö±ðΪS1£¬S2£¬Èç¹û£¬ÄÇô³ÆÖ±ÏßlΪ¸ÃͼÐεĻƽð·Ö¸îÏß¡£

£¨1£©Ñо¿Ð¡×é²ÂÏ룺ÔÚ¡÷ABCÖУ¬ÈôµãDΪAB±ßÉϵĻƽð·Ö¸îµã£¨Èçͼ2£©£¬ÔòÖ±ÏßCDÊÇ¡÷ABCµÄ»Æ½ð·Ö¸îÏß¡£ÄãÈÏΪ¶ÔÂð£¿ÎªÊ²Ã´£¿

£¨2£©ÇëÄã˵Ã÷£ºÈý½ÇÐεÄÖÐÏßÊÇ·ñÒ²ÊǸÃÈý½ÇÐεĻƽð·Ö¸îÏߣ¿

£¨3£©Ñо¿Ð¡×éÔÚ½øÒ»²½Ì½¾¿Öз¢ÏÖ£º¹ýµãCÈÎ×÷Ò»ÌõÖ±Ïß½»ABÓÚµãE£¬ÔÙ¹ýµãD×÷Ö±ÏßDF¡ÎCE£¬½»ACÓÚµãF£¬Á¬½ÓEF£¨Èçͼ3£©£¬ÔòÖ±ÏßEFÒ²ÊÇ¡÷ABCµÄ»Æ½ð·Ö¸îÏß¡£Çë˵Ã÷ÀíÓÉ¡£

£¨4£©Èçͼ4£¬µãEÊÇÆ½ÐÐËıßÐÎABCDµÄ±ßABµÄ»Æ½ð·Ö¸îµã£¬¹ýµãE×÷EF¡ÎAD£¬½»DCÓÚµãF£¬ÏÔȻֱÏßEFÊÇÆ½ÐÐËıßÐÎABCDµÄ»Æ½ð·Ö¸îÏߣ¬ÇëÄã»­Ò»ÌõƽÐÐËıßÐÎABCDµÄ»Æ½ð·Ö¸îÏߣ¬Ê¹Ëü²»¾­¹ýƽÐÐËıßÐÎABCD¸÷±ß»Æ½ð·Ö¸îµã£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø