ÌâÄ¿ÄÚÈÝ
¼Ù¶¨Ä³¶¯ÎïÌåϸ°ûȾɫÌåÊýÄ¿2N=4£¬¾Ýͼָ³öµÄ¢Ú¢Û¢Ü¢Ý¢Þ¸÷ϸ°ûËù´¦µÄ·ÖÁÑÆÚÕýÈ·µÄÊÇ
A£®¢ÚΪ¼õÊýµÚÒ»´Î·ÖÁÑËÄ·ÖÌåʱÆÚ£¬¢ÛΪ¼õÊýµÚ¶þ´Î·ÖÁÑÖÐÆÚ£¬¢ÜΪ¼õÊýµÚÒ»´Î·ÖÁѺóÆÚ¢ÝΪ¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ£¬¢ÞΪ¼õÊýµÚ¶þ´Î·ÖÁÑÄ©ÆÚ
B£®¢Ú¢Û¢ÜΪ¼õÊý·ÖÁÑ£¬·Ö±ðΪµÚÒ»´Î·ÖÁѵÄÇ°¡¢ÖС¢ºóÆÚ£¬¢Ý¢ÞΪÓÐË¿·ÖÁѺóÆÚ
C£®¢Ú¢Ü¢Þ·Ö±ðΪ¼õÊýµÚÒ»´Î·ÖÁÑËÄ·ÖÌåʱÆÚ¡¢¼õÊýµÚÒ»´Î·ÖÁѺóÆÚ¡¢¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ£¬¢Û¢Ý·Ö±ðΪÓÐË¿·ÖÁÑÖÐÆÚ¡¢ÓÐË¿·ÖÁѺóÆÚ
D£®Í¼Öв»º¬Í¬Ô´È¾É«ÌåµÄϸ°ûΪ¢Û¢Ý¢Þ£¬ËüÃÇ·Ö±ð´¦ÓÚÓÐË¿·ÖÁѵÄÖÐÆÚ¡¢ºóÆÚ¼°Ä©ÆÚ
C
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£ºÓÉͼ¿ÉÖª£¬¢ÚÊǼõÊýµÚÒ»´Î·ÖÁÑËÄ·ÖÌåʱÆÚ£¬ÓÐ2¶ÔͬԴȾɫÌ壻¢ÛÊÇÓÐË¿·ÖÁÑÖÐÆÚ£¬ÓÐ2¶ÔͬԴȾɫÌ壻¢ÜÊǼõÊýµÚÒ»´Î·ÖÁѺóÆÚ£¬ÓÐ2¶ÔͬԴȾɫÌ壻¢ÝÊÇÓÐË¿·ÖÁѺóÆÚ£¬ÓÐ4¶ÔͬԴȾɫÌ壻¢ÞÊǼõÊýµÚ¶þ´Î·ÖÁѺóÆÚ£¬ÎÞͬԴȾɫÌå¡£Òò´Ë²»º¬Í¬Ô´È¾É«ÌåµÄÖ»ÓТޡ£¹ÊÑ¡C
¿¼µã£º±¾Ì⿼²éÓÐË¿·ÖÁѺͼõÊý·ÖÁѵÄÏà¹Ø֪ʶ¡£
µãÆÀ£º±¾Ìâ½áºÏϸ°û·ÖÁÑͼ£¬¿¼²é¼õÊý·ÖÁѺÍÓÐË¿·ÖÁѵÄÏà¹Ø֪ʶ£¬ÒâÔÚ¿¼²é¿¼ÉúµÄʶͼÄÜÁ¦ºÍʶ¼ÇÄÜÁ¦£¬ÊôÓÚÈÝÒ×Ìâ¡£