ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬ÔÚÇã½ÇΪ¦ÁµÄ´«ËÍ´øÉÏÓÐÖÊÁ¿¾ùΪmµÄÈý¸öľ¿é1¡¢2¡¢3£¬Öмä¾ùÓÃÔ³¤ÎªL¡¢¾¢¶ÈϵÊýΪkµÄÇᵯ»ÉÁ¬½ÓÆðÀ´£¬Ä¾¿éÓë´«ËÍ´ø¼äµÄ¶¯Ä¦²ÁÒòÊý¾ùΪ¦Ì£¬ÆäÖÐľ¿é1±»Óë´«ËÍ´øÆ½ÐеÄϸÏßÀס£¬´«ËÍ´ø°´Í¼Ê¾·½ÏòÔÈËÙÔËÐУ¬Èý¸öľ¿é´¦ÓÚÆ½ºâ״̬£®ÏÂÁнáÂÛÕýÈ·µÄÊÇ£º

| A£®2¡¢3Á½Ä¾¿éÖ®¼äµÄ¾àÀëµÈÓÚ |
| B£®2¡¢3Á½Ä¾¿éÖ®¼äµÄ¾àÀëµÈÓÚ |
| C£®1¡¢2Á½Ä¾¿éÖ®¼äµÄ¾àÀëµÈÓÚ2¡¢3Á½Ä¾¿éÖ®¼äµÄ¾àÀë |
| D£®Èç¹û´«ËÍ´øÍ»È»¼ÓËÙ£¬ÏàÁÚÁ½Ä¾¿éÖ®¼äµÄ¾àÀë¶¼½«Ôö´ó |
B
ÊÔÌâ·ÖÎö£º¶Ôľ¿é3ÊÜÁ¦·ÖÎö£¬ÊÜÖØÁ¦¡¢Ö§³ÖÁ¦¡¢»¬¶¯Ä¦²Á¡¢µ¯»ÉµÄÀÁ¦£¬¸ù¾ÝƽºâÌõ¼þ£¬ÓУº
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿