ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬M¡¢NÊÇÁ½¿éˮƽ·ÅÖõÄƽÐнðÊô°å£¬R0Ϊ¶¨Öµµç×裬R1¡¢R2Ϊ¿É±äµç×裬µçÔ´ÄÚ×èºöÂÔ²»¼Æ£¬¿ª¹ØS±ÕºÏ£®ÖÊÁ¿ÎªmµÄ´øÕýµçµÄ΢Á£´ÓPµãÒÔˮƽËÙ¶Èv0ÉäÈë½ðÊô°å¼ä£¬ÑØÇúÏß´òÔÚN°åÉϵÄOµã£®Èô¾ÏÂÁе÷Õûºó£¬Î¢Á£ÈÔ´ÓPµãÒÔˮƽËÙ¶Èv0ÉäÈ룬Ôò¹ØÓÚ΢Á£´òÔÚN°åÉϵÄλÖÃ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A£®±£³Ö¿ª¹ØS±ÕºÏ£¬Ôö´óR1£¬¿ÅÁ£´òÔÚOµã×ó²à
B£®±£³Ö¿ª¹ØS±ÕºÏ£¬Ôö´óR2£¬¿ÅÁ£´òÔÚOµã×ó²à
C£®¶Ï¿ª¿ª¹ØS£¬M¼«°åÉÔ΢ÉÏÒÆ£¬Á£×Ó´òÔÚOµãÓÒ²à
D£®¶Ï¿ª¿ª¹ØS£¬N¼«°åÉÔ΢ÏÂÒÆ£¬Á£×Ó´òÔÚOµãÓÒ²à
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿