ÌâÄ¿ÄÚÈÝ
ijһµçѧºÚÏäÄÚ¿ÉÄÜÓеçÈÝÆ÷¡¢µç¸ÐÏßȦ¡¢¶¨Öµµç×èµÈÔª¼þ£¬ÔÚ½ÓÏßÖù¼äÒÔÈçͼËùʾµÄ¡°Z¡±×ÖÐÎÁ¬½Ó£¨Á½½ÓÏßÖù¼äÖ»ÓÐÒ»¸öÔª¼þ£©£®ÎªÁËÈ·¶¨¸÷Ôª¼þÖÖÀ࣬С»ªÍ¬Ñ§°Ñ¼ÆËã»ú¸¨ÖúʵÑéϵͳÖеĵçÁ÷´«¸ÐÆ÷£¨Ï൱ÓÚµçÁ÷±í£©ÓëÒ»Ö±Á÷µçÔ´¡¢»¬¶¯±ä×èÆ÷¡¢¿ª¹Ø´®Áªºó£¬·Ö±ð½«AB¡¢BC¡¢CD½ÓÈëµç·£¬±ÕºÏ¿ª¹ØS£¬¼ÆËã»úÏÔʾµÄµçÁ÷ËæÊ±¼ä±ä»¯µÄͼÏó·Ö±ðÈçͼ£¨a£©¡¢£¨b£©¡¢£¨c£©Ëùʾ£¬ÔòÒÔÏÂÅжÏÖÐÕýÈ·µÄÊÇ£¨ £©
![]()
![]()
![]()
A£®AB¼äÊǵçÈÝÆ÷ B£®BC¼äÊǵç¸ÐÏßȦ
C£®CD¼äÊǵçÈÝÆ÷ D£®CD¼äÊǶ¨Öµµç×è
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿