ÌâÄ¿ÄÚÈÝ
½«Ä³°×Ѫ²¡²¡È˵ĹÇËèÔìѪ¸Éϸ°ûÈ«²¿É±ËÀºó£¬ÔÙ°ÑÒ»Ö¾Ô¸ÕߵĹÇËèÊäÈëÆäÌåÄÚ£¬²¡ÈËÖð½¥»Ö¸´Á˽¡¿µ£®ÒÑÖª²¡È˵ÄѪÐÍΪAÐÍ£¬Ö¾Ô¸ÕßµÄѪÐÍΪBÐÍ£¨IBi £©£¬Çë»Ø´ð£º
£¨ l £©´ÓÃâÒߵĽǶȿ´£¬¶Ô»¼Õß¶øÑÔ£¬ÒÆÖ²µÄ¹ÇËèÏ൱ÓÚ £¬¸Ã¹ÇËèÒÆÖ²³É¹¦µÄÖ±½ÓÔÒòÊǹ©ÕßÓëÊÜÕßµÄÖ÷ÒªHLA £¨ÈËÀà°×ϸ°û¿¹Ô£©ÓÐÒ»°ëÒÔÉÏÏàËÆ£¬¸ù±¾ÔÒòÊÇÁ½È˵ÄijЩ ÏàËÆ³Ì¶È½Ï¸ß£®
£¨ 2 £©Èç¹û¸Ã²¡ÈËÒÔºóÐèÒª½ÓÊÜÊäѪ£¬×îºÏÊʵÄѪÐÍÊÇ £®
£¨ 3 £©Èç¹û²¡ÈËÓëÒ»B ÐÍѪµÄÈ˽á»é£¬ËùÉú×ÓÅ®µÄѪÐÍ¿ÉÄÜÓÐ £®
£¨ l £©´ÓÃâÒߵĽǶȿ´£¬¶Ô»¼Õß¶øÑÔ£¬ÒÆÖ²µÄ¹ÇËèÏ൱ÓÚ
£¨ 2 £©Èç¹û¸Ã²¡ÈËÒÔºóÐèÒª½ÓÊÜÊäѪ£¬×îºÏÊʵÄѪÐÍÊÇ
£¨ 3 £©Èç¹û²¡ÈËÓëÒ»B ÐÍѪµÄÈ˽á»é£¬ËùÉú×ÓÅ®µÄѪÐÍ¿ÉÄÜÓÐ
¿¼µã£ºÈËÌåÃâÒßϵͳÔÚά³ÖÎÈ̬ÖеÄ×÷ÓÃ
רÌ⣺
·ÖÎö£º±¾ÌâÊǶÔÃâÒßÔÚÆ÷¹ÙÒÆÖ²ÖеÄÓ¦Óã¬ÈËÀàµÄѪÐÍÓëÊäѪ£¬»ùÒò·ÖÀ붨ÂɵÄ×ÛºÏÐÔ¿¼²é£¬¸ù¾ÝÌâ¸ÉÐÅÏ¢½áºÏÏà¹ØÖªÊ¶µã½â´ðÎÊÌ⣮
½â´ð£º
½â£º£¨1£©ÒÆÖ²µÄ¹ÇËèÓ뻼ÕßµÄÒÅ´«ÎïÖʲ»Í¬£¬Ï¸°ûĤÉϵĿ¹ÔÎïÖʲ»Í¬£¬ÒÆÖ²µÄ¹ÇËèÄܱ»»¼ÕßµÄTϸ°ûʶ±ð¡¢Åų⣬ÔÚÃâÒßѧÖÐÊôÓÚ¿¹Ô£»¹ÇËèÒÆÖ²µÄ³É°Ü£¬Ö÷Ҫȡ¾öÓÚ¹©ÕßÓëÊÜÕßµÄ HLAÊÇ·ñÒ»Ö»òÏà½ü£¬¹©ÕßÓëÊÜÕßµÄ HLAÒ»Ö»òÏà½ü³Ì¶È¸ß£¬ÅÅÒì·´Ó¦µÍ£¬Æ÷¹ÙÒÆÖ²¸üÈÝÒ׳ɹ¦£¬Æä¸ù±¾ÔÒòÊÇÁ½È˵ÄijЩÒÅ´«ÎïÖÊÏàËÆ³Ì¶È½Ï¸ß£®
£¨2£©ÓÉÌâÒâ¿ÉÖª£¬¸Ã²¡È˹ÇËèÔìѪ¸Éϸ°ûÈ«²¿É±ËÀºó£¬ÒÆÖ²ÁËBÐÍѪ¹©ÌåµÄ¹ÇË裬¸Ã²¡È˵ÄѪÐͱä³ÉÁËBÐÍѪ£¬ÊäѪӦÒÔÊäͬÐÍѪΪÔÔò£¬Òò´ËÈç¹û¸Ã²¡ÈËÒÔºóÐèÒª½ÓÊÜÊäѪ£¬×îºÏÊʵÄѪÐÍÊÇBÐÍ£®
£¨3£©¸Ã²¡È˵ÄѪÐÍ·¢ÉúÁ˸ı䣬µ«»ùÒòÐͲ»±ä£¬²úÉúµÄÉúֳϸ°ûµÄ»ùÒòÐͲ¢²»ÄÜ·¢Éú±ä»¯£¬Òò´Ë¸Ã²¡ÈË»ùÒòÐÍΪIAIA»òÕßIAi£¬ÓëÒ»B ÐÍѪµÄÈË£¨IBIB»òÕßIBi£©½á»é£¬
Æäºó´úµÄ»ùÒòÐÍ¿ÉÄÜÊÇIAIB¡¢IAi¡¢IBi¡¢ii£¬¼´ÎªAB ÐÍ¡¢A ÐÍ¡¢B ÐÍ¡¢OÐÍ£®
¹Ê´ð°¸Ó¦Îª£º
£¨ l £©¿¹Ô£»ÒÅ´«ÎïÖÊ
£¨ 2 £© B ÐÍ
£¨ 3 £© A ÐÍ¡¢B ÐÍ¡¢AB ÐÍ¡¢OÐÍ
£¨2£©ÓÉÌâÒâ¿ÉÖª£¬¸Ã²¡È˹ÇËèÔìѪ¸Éϸ°ûÈ«²¿É±ËÀºó£¬ÒÆÖ²ÁËBÐÍѪ¹©ÌåµÄ¹ÇË裬¸Ã²¡È˵ÄѪÐͱä³ÉÁËBÐÍѪ£¬ÊäѪӦÒÔÊäͬÐÍѪΪÔÔò£¬Òò´ËÈç¹û¸Ã²¡ÈËÒÔºóÐèÒª½ÓÊÜÊäѪ£¬×îºÏÊʵÄѪÐÍÊÇBÐÍ£®
£¨3£©¸Ã²¡È˵ÄѪÐÍ·¢ÉúÁ˸ı䣬µ«»ùÒòÐͲ»±ä£¬²úÉúµÄÉúֳϸ°ûµÄ»ùÒòÐͲ¢²»ÄÜ·¢Éú±ä»¯£¬Òò´Ë¸Ã²¡ÈË»ùÒòÐÍΪIAIA»òÕßIAi£¬ÓëÒ»B ÐÍѪµÄÈË£¨IBIB»òÕßIBi£©½á»é£¬
Æäºó´úµÄ»ùÒòÐÍ¿ÉÄÜÊÇIAIB¡¢IAi¡¢IBi¡¢ii£¬¼´ÎªAB ÐÍ¡¢A ÐÍ¡¢B ÐÍ¡¢OÐÍ£®
¹Ê´ð°¸Ó¦Îª£º
£¨ l £©¿¹Ô£»ÒÅ´«ÎïÖÊ
£¨ 2 £© B ÐÍ
£¨ 3 £© A ÐÍ¡¢B ÐÍ¡¢AB ÐÍ¡¢OÐÍ
µãÆÀ£º±¾ÌâµÄ֪ʶµãÊÇÈËÀàµÄѪÐÍÓëÊäѪ£¬ÃâÒßÔÚÆ÷¹ÙÒÆÖ²ÖеÄ×÷Ó㬻ùÒòµÄ·ÖÀ붨ÂÉ£¬¸ù¾Ý»ùÒò·ÖÀ붨ÂÉ·ÖÎöÅжÏ×Ó´úµÄѪÐÍÊDZ¾ÌâµÄÖØµã£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ºËÜÕËá·Ö×ÓÖж¼º¬ÓУ¨¡¡¡¡£©
| A¡¢ÍÑÑõºËÌÇ | B¡¢ºËÌÇ |
| C¡¢º¬µª¼î»ù | D¡¢°±»ù |
| A¡¢1ºÍ3 | B¡¢2ºÍ6 |
| C¡¢2ºÍ5 | D¡¢2ºÍ4 |
ÏÂÁйØÓÚÐÔȾɫÌå¼°Æä»ùÒòµÄÒÅ´«·½Ê½ºÍÌØµãµÄ˵·¨ÖУ¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢¾ßÓÐͬÐÍÐÔȾɫÌåµÄÉúÎ·¢Óý³É´ÆÐÔ¸öÌ壬¾ßÓÐÒìÐÍÐÔȾɫÌåµÄÉúÎï·¢Óý³ÉÐÛÐÔ¸öÌå |
| B¡¢X¡¢YȾɫÌåÔÚ¼õÊýµÚÒ»´Î·ÖÁѺóÆÚ·ÖÀ룬X¡¢XȾɫÌåÔÚ¼õÊýµÚÒ»´Î·ÖÁѺóÆÚ»ò¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚ·ÖÀë |
| C¡¢°éXȾɫÌåÒþÐÔÒÅ´«£¬ÄÐÐÔ·¢²¡Âʸߣ¬ÇÒÅ®ÐÔ»¼ÕßµÄĸÇ׺Ͷù×Ó¾ùΪ»¼Õß |
| D¡¢ÐÔȾɫÌåÉϵĻùÒòÖ»·ûºÏ°éÐÔÒÅ´«µÄÌØµã£¬¶ø²»×ñÑÃϵ¶û¶¨ÂÉ |