ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÒÑ֪ijÖÖÀ¥³æÊÇXYÐÍÐÔ±ð¾ö¶¨µÄÉúÎÿһ¶Ô´ÆÐÛ¸öÌåÔÓ½»ºó´úÓÐ200¸ö×óÓÒ£¬ÆäÑÛ¾¦µÄÑÕÉ«ÓкìÑÛ¡¢·ÛºìÑۺͰ×ÑÛÈýÖÖÀàÐÍ£¬ÇÒÊÜÁ½¶ÔµÈλ»ùÒò¿ØÖÆ(Ïà¹Ø»ùÒòÓÃA/a¡¢B/b±íʾ£¬¿¼ÂÇX¡¢YȾɫÌåµÄͬԴÇø¶Î)£¬AºÍBͬʱ´æÔÚʱΪºìÑÛ£¬ÎÞBµ«ÓÐAʱ±íÏÖΪ·ÛºìÑÛ£¬ÎÞAʱ±íÏÖΪ°×ÑÛ¡£ÏÖÓÐÁ½¸ö´¿ºÏµÄƷϵ¼×¡¢ÒÒ£¬¼×±íÏÖΪºìÑÛ£¬ÒÒ±íÏÖΪ°×ÑÛ£¬Ã¿¸öƷϵÖж¼ÓдÆÐÛ¡£Ä³ÈËÓÃÒ»Ö»¼×ƷϵµÄ´ÆÐÔ¸öÌåÓëÁíÒ»Ö»ÒÒƷϵµÄÐÛÐÔ¸öÌå½øÐÐÔÓ½»ÊµÑ飬F1ÎÞÂÛ´ÆÐÛ¶¼ÊǺìÑÛ£¬È»ºóÈÃF1´ÆÐÛ¸öÌåËæ»ú½»Å䣬ͳ¼ÆF2µÄ±íÏÖÐͼ°±ÈÀýΪºìÑÛ£º·ÛºìÑÛ£º°×ÑÛ=9£º3£º4£¬×Ðϸ¹Û²ì·¢ÏÖ£¬·ÛºìÑÛÖÐÖ»ÓÐÐÛÐÔ¸öÌ壬ÆäËûÑÛÉ«´ÆÐÛ¸öÌ嶼ÓС£»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÓÉÌâÖÐÐÅÏ¢¿ÉÖª£¬ÕâÁ½¶Ô»ùÒòµÄÒÅ´«×ñÑ________¶¨ÂÉ¡£
£¨2£©¾·ÖÎö£¬¶ÔÓÚA/a¡¢B/bËùÔÚȾɫÌåµÄºÏÀí¼ÙÉèÊÇ________¡£
£¨3£©Ç×±¾Öм×Ʒϵ´ÆÐÔ¸öÌå¡¢ÒÒƷϵÐÛÐÔ¸öÌå×î¿ÉÄܵĻùÒòÐÍ·Ö±ðÊÇ________¡£
£¨4£©Çë¸ù¾ÝÒÑÓеÄʵÑé²ÄÁÏ£¬Éè¼ÆʵÑéÖ¤Ã÷A/a¡¢B/bËùÔÚȾɫÌåµÄ¼ÙÉèµÄºÏÀíÐÔ(ÒªÇóд ³öÔÓ½»·½°¸¡¢Ô¤ÆÚʵÑé½á¹û¼°½áÂÛ)¡£
________
¡¾´ð°¸¡¿»ùÒò×ÔÓÉ×éºÏ(»ò»ùÒò·ÖÀëºÍ»ùÒò×ÔÓÉ×éºÏ) A/aλÓÚ³£È¾É«ÌåÉÏ£¬B/b¿ÉÄÜֻλÓÚXȾɫÌåÉÏ£¬Ò²¿ÉÄÜλÓÚXȾɫÌåºÍYȾɫÌåµÄͬԴÇø¶Î AAXBXB¡¢aaXbY»òAAXBXB¡¢aaXbYb ÔÓ½»·½°¸£ºÑ¡Ôñ¼×ƷϵµÄÐÛÐÔ¸öÌåÓë¶àÖ»ÒÒƷϵµÄ´ÆÐÔ¸öÌå½øÐÐÔÓ½»£¬µ¥¶Àͳ¼Æÿ¸öÔÓ½»×éºÏÖÐ×Ó´úµÄ±íÏÖÐÍ¡£
Ô¤ÆÚ½á¹û¼°½áÂÛ£ºÈô²¿·ÖÔÓ½»×éºÏµÄ×Ó´úÖгöÏÖ·ÛºìÑÛÐÛÐÔ¸öÌ壬ÔòB/bֻλÓÚXȾɫÌåÉÏ£»ÈôËùÓÐÔÓ½»×éºÏµÄ×Ó´úÈ«²¿ÎªºìÑÛ£¬ÔòB/bλÓÚXȾɫÌåºÍYȾɫÌåµÄͬԴÇø¶Î¡£
¡¾½âÎö¡¿
ÓÉÌâÒâÖª£»F2µÄ±íÏÖÐͼ°±ÈÀýΪºìÑÛ£º·ÛºìÑÛ£º°×ÑÛ=9£º3£º4£¬ÀàËÆÓÚ9£º3£º3£º1£¬ËµÃ÷¸ÃÀ¥³æµÄÑÛÉ«ÊÜÁ½¶ÔµÈλ»ùÒò¿ØÖÆ£¬×ñÑ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ£¬ÓÖÒòΪ·ÛºìÑÛÖÐÖ»ÓÐÐÛÐÔ¸öÌ壬˵Ã÷¿ØÖÆÑÛÉ«ÓÐÒ»¶ÔµÈλ»ùÒòλÓÚÐÔȾɫÌåÉÏ¡£
£¨1£©ÓÉÌâÖÐÐÅÏ¢¿ÉÖª£¬¸ÃÀ¥³æÑÛÉ«ÓкìÑÛ¡¢·ÛºìÑۺͰ×ÑÛÈýÖÖÀàÐÍ£¬ÇÒÊÜÁ½¶ÔµÈλ»ùÒò¿ØÖÆ£¬ÓÉF2µÄ±íÏÖÐͼ°±ÈÀýΪºìÑÛ£º·ÛºìÑÛ£º°×ÑÛ=9£º3£º4£¬¿ÉÍÆÖªÕâÁ½¶Ô»ùÒòµÄÒÅ´«×ñÑ×ÔÓÉ×éºÏ¶¨ÂÉ¡£
£¨2£©¸ù¾ÝÇ×±¾µÄ±íÏÖÐͺÍF2µÄ±íÏÖÐͼ°±ÈÀý¿ÉÖª£¬ÕâÁ½¶Ô»ùÒòλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬ÇÒF2ÖзۺìɫȫΪÐÛÐÔ£¬ËµÃ÷ÐÔ×´ÓëÐÔ±ðÓйأ¬ËùÒÔA/aλÓÚ³£È¾É«ÌåÉÏ£¬B/b¿ÉÄÜֻλÓÚXȾɫÌåÉÏ£¬Ò²¿ÉÄÜλÓÚXȾɫÌåºÍYȾɫÌåµÄͬԴÇø¶Î¡£ÈôB/bֻλÓÚXȾɫÌåÉÏ£¬ÔòÇ×±¾»ùÒòÐÍΪAAXBXB¡¢aaXbY£»ÈôB/bλÓÚXȾɫÌåºÍYȾɫÌåµÄͬԴÇø¶Î£¬ÔòÇ×±¾µÄ»ùÒòÐÍΪAAXBXB¡¢aaXbYb¡£
£¨3£©ÓÉÉÏÎʽâÎö¿ÉÖª£ºA/aλÓÚ³£È¾É«ÌåÉÏ£¬B/b¿ÉÄÜֻλÓÚXȾɫÌåÉÏ£¬Ò²¿ÉÄÜλÓÚXȾɫÌåºÍYȾɫÌåµÄͬԴÇø¶Î£¬Ôò¼×ƷϵµÄ´ÆÐÔ¸öÌåµÄ»ùÒòÐÍ¿ÉÄÜΪAAXBXB£¬ÒÒƷϵµÄÐÛÐÔ¸öÌåµÄ»ùÒòÐÍ¿ÉÄÜΪaaXbY»ò aaXbYb¡£
£¨4£©ÈôÒªÑéÖ¤»ùÒòµÄλÖã¬Í¨³£Éè¼ÆµÄÔÓ½»×éºÏΪÏÔÐÔÐÛÇ×±¾¡ÁÒþÐÔ´ÆÇ×±¾£¬¼´ºìÑÛÐÛÐԺͰ×ÑÛ´ÆÐÔ¡£µ±B/bֻλÓÚXȾɫÌåÉÏʱ£¬Ç×±¾×éºÏΪAAXBYºÍaaXbXb£¬×Ó´úΪAaXBXbºÍAaXbY£¬±íÏÖÐÍΪºìÑÛ´ÆÐԺͷۺìÑÛÐÛÐÔ£¬»òÇ×±¾ÎªAAXBYºÍaaXBXB£¬×Ó´úΪAaXBXBºÍAaXBY£¬±íÏÖÐÍȫΪºìÑÛ£»µ±B/bλÓÚXȾɫÌåºÍYȾɫÌåµÄͬԴÇø¶Îʱ£¬Ç×±¾×éºÏΪAAXBYBºÍaaXbXb£¬×Ó´úΪAaXBXbºÍAaXbYB£¬±íÏÖÐÍȫΪºìÑÛ£¬»òÇ×±¾×éºÏΪAAXBYBºÍaaXBXB£¬×Ó´úΪAaXBXBºÍAaXBYB£¬±íÏÖÐÍȫΪºìÑÛ¡£
¡¾ÌâÄ¿¡¿ÏÂÁйØÓÚÅä×Ó»ùÒòÐÍÒì³£·¢ÉúʱÆÚµÄÅжϣ¬ÕýÈ·µÄÊÇ£¨ £©
Ñ¡Ïî | ¸öÌå»ùÒòÐÍ | Åä×Ó»ùÒòÐÍ | Òì³£·¢ÉúʱÆÚ |
A | DD | D¡¢d | ¼õÊýµÚÒ»´Î·ÖÁÑ |
B | AaBb | AaB¡¢AaB¡¢b¡¢b | ¼õÊýµÚ¶þ´Î·ÖÁÑ |
C | XaY | XaY¡¢XaY | ¼õÊýµÚ¶þ´Î·ÖÁÑ |
D | AaXBXb | AAXBXb¡¢XBXb¡¢a¡¢a | ¼õÊýµÚÒ»´Î·ÖÁѺͼõÊýµÚ¶þ´Î·ÖÁÑ |
A.AB.BC.CD.D