ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬µç·ÖеçÔ´µç¶¯ÊÆEºã¶¨£¬ÄÚ×èr£½2¦¸£¬¶¨Öµµç×èR3£½4¦¸¡£ab¶Îµç·ÏûºÄµÄµç¹¦ÂÊÔÚ¿ª¹ØS¶Ï¿ªÓë±ÕºÏʱÏàµÈ£¬µçѹ±íºÍµçÁ÷±í¾ùΪÀíÏëµç±í£¬ÔòÒÔÏÂ˵·¨ÖÐÕýÈ·µÄ£¨ £©

A£®¿ª¹ØS¶Ï¿ªÊ±µçѹ±íµÄʾÊýÒ»¶¨µÈÓÚS±ÕºÏʱµÄʾÊý

B£®µç×èR1¡¢R2¿ÉÄÜ·Ö±ðΪ4¦¸¡¢6¦¸

C£®µç×èR1¡¢R2¿ÉÄÜ·Ö±ðΪ3¦¸¡¢9¦¸

D£®¿ª¹ØS¶Ï¿ªÓë±ÕºÏʱ£¬µçѹ±íµÄʾÊý±ä»¯Á¿ÓëµçÁ÷±íµÄʾÊý±ä»¯Á¿´óС֮±ÈÓëR1¡¢R2ÎÞ¹Ø

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø