ÌâÄ¿ÄÚÈÝ
¹ûÓ¬µÄȱ¿Ì³áÊÇȾɫÌ岿·ÖȱʧµÄ½á¹û£¬ÏÖÓд¿ÖÖȱ¿Ì³á¹ûÓ¬ºÍ´¿ÖÖÕý³£³á¹ûÓ¬Èô¸ÉÖ»£¬¿ÆÑ§¼Òͨ¹ýÏÂÁÐÔÓ½»ÊÔÑ飨¢Ùȱ¿Ì³á£¨¡â£©¡ÁÕý³£³á£¨¡á£©£»¢Úȱ¿Ì³á£¨¡á£©¡ÁÕý³£³á£¨¡â£©£©À´ÅжÏȱ¿Ì³áºÍÕý³£³áµÄÏÔÒþÐÔ¹ØÏµ£¬È±Ê§µÄȾɫÌåÊdz£È¾É«Ì廹ÊÇXȾɫÌ壮ÏÂÁÐÓйØÐðÊö´íÎóµÄÊÇ£¨¡¡¡¡£©
| A¡¢Èô¢ÙºÍ¢ÚµÄºó´ú¾ùΪÕý³£³áºÍȱ¿Ì³á£¬ÔòÎÞ·¨Åж¨Õý³£³áºÍȱ¿Ì³áµÄÏÔÒþÐÔ¹ØÏµ |
| B¡¢Èô¢ÙºÍ¢ÚµÄºó´ú¾ùΪÕý³£³á£¬ÔòÎÞ·¨Åж¨Õý³£³áºÍȱ¿Ì³áµÄÏÔÒþÐÔ¹ØÏµ |
| C¡¢Èô¢ÙºÍ¢ÚµÄºó´ú´ÆÐÛ¸öÌåÐÔ×´²»Í¬£¬ÔòȱʧµÄȾɫÌåÊÇXȾɫÌå |
| D¡¢Èô¢ÙºÍ¢ÚµÄºó´ú´ÆÐÛ¸öÌåÐÔ×´Ïàͬ£¬ÔòȱʧµÄȾɫÌåÊdz£È¾É«Ìå |
¿¼µã£º°éÐÔÒÅ´«
רÌ⣺
·ÖÎö£º½«È¾É«Ìåȱʧ¼°Ïà¹ØÐÔ×´ÓÃÌØÊâ·ûºÅ±íʾ£º
£¨1£©ÈçΪ³£È¾É«ÌåÉϵÄȱʧ¿ÉÓá°--¡±±íʾȱʧ´¿ºÏ£¬¡°++¡±±íʾÕý³££¬¡°+-¡±±íʾȱʧÔӺϣ»
£¨2£©ÈçΪXȾɫÌåÉϵÄȱʧ¿ÉÓá°X-X-¡±±íʾ´ÆÐÔȱʧ´¿ºÏ£¬¡°X+X+¡±±íʾÕý³£´ÆÐÔ£¬¡°X+Y¡±±íʾÕý³£ÐÛÐÔ£¬¡°X+X-¡±±íʾ´ÆÐÔȱʧÔӺϣ¬¡°X-Y¡±±íʾȱʧÐÛÐÔ£»
È»ºó°´ÕÕ»ùÒòµÄ·ÖÀ붨Âɽâ´ð¼´¿É£®
£¨1£©ÈçΪ³£È¾É«ÌåÉϵÄȱʧ¿ÉÓá°--¡±±íʾȱʧ´¿ºÏ£¬¡°++¡±±íʾÕý³££¬¡°+-¡±±íʾȱʧÔӺϣ»
£¨2£©ÈçΪXȾɫÌåÉϵÄȱʧ¿ÉÓá°X-X-¡±±íʾ´ÆÐÔȱʧ´¿ºÏ£¬¡°X+X+¡±±íʾÕý³£´ÆÐÔ£¬¡°X+Y¡±±íʾÕý³£ÐÛÐÔ£¬¡°X+X-¡±±íʾ´ÆÐÔȱʧÔӺϣ¬¡°X-Y¡±±íʾȱʧÐÛÐÔ£»
È»ºó°´ÕÕ»ùÒòµÄ·ÖÀ붨Âɽâ´ð¼´¿É£®
½â´ð£º
½â£º¸ù¾Ý·ÖÎö£¬±¾Ìâ¿É·ÖΪÁ½ÖÖÇé¿ö£º
£¨1£©ÈôΪ³£È¾É«Ìåȱʧ£¬Ôò¢Ùȱ¿Ì³á£¨¡â£©¡ÁÕý³£³á£¨¡á£©¿É±íʾΪ--¡Á++£¬ºó´úȫΪ+-µÄȱʧÔÓºÏ×Ó£¬ÐÔ×´²»·¢Éú·ÖÀ룬¢Úȱ¿Ì³á£¨¡á£©¡ÁÕý³£³á£¨¡â£©¿É±íʾΪ--¡Á++£¬ºó´úҲȫΪ+-µÄȱʧÔÓºÏ×Ó£¬ÐÔ×´²»·¢Éú·ÖÀ룬ºó´ú±íÏÖµÄÐÔ×´¼´ÎªÏÔÐÔÐÔ×´£»
£¨2£©ÈôΪXȾɫÌåȱʧ£¬Ôò¢Ùȱ¿Ì³á£¨¡â£©¡ÁÕý³£³á£¨¡á£©¿É±íʾΪX-X-¡ÁX+Y£¬ºó´ú´ÆÐÔΪX+X-ȱʧÔӺϣ¬ÐÛÐÔΪX-Yȱʧ£¬´ÆÐÛ±íÏÖÐͲ»Í¬£¬¢Úȱ¿Ì³á£¨¡á£©¡ÁÕý³£³á£¨¡â£©¿É±íʾΪX-Y¡ÁX+X+£¬ºó´úΪX+X-¡¢X+Y£¬ÐÔ×´Ïàͬ£®
A£®¢ÙºÍ¢ÚµÄºó´ú¾ùΪÕý³£³áºÍȱ¿Ì³á£¬·¢ÉúÐÔ×´·ÖÀ룬¶øÇ×±¾Ò²ÎªÕý³£³áºÍȱ¿Ì³á£¬ÔòÎÞ·¨Åж¨Õý³£³áºÍȱ¿Ì³áµÄÏÔÒþÐÔ¹ØÏµ£¬AÕýÈ·£»
B£®¢ÙºÍ¢ÚµÄºó´ú¾ùΪÕý³£³á£¬ÒÅ´«Ê±ÓëÐÔ±ðÎ޹أ¬¿ÉÄÜΪ³£È¾É«ÌåÉϵÄȱʧÒÅ´«£¬ºó´ú+-¾ùΪÕý³£³á£¬ºó´ú±íÏÖ³öµÄÕý³£³á¼´ÎªÏÔÐÔ£¬B´íÎó£»
C£®¢ÙºÍ¢ÚµÄºó´ú´ÆÐÛ¸öÌåÐÔ×´²»Í¬£¬ÒÅ´«Ê±ÓëÐÔ±ðÏà¹ØÁª£¬ÔòȱʧµÄȾɫÌåӦΪXȾɫÌ壬CÕýÈ·£»
D£®Èô¢ÙºÍ¢ÚµÄºó´ú´ÆÐÛ¸öÌåÐÔ×´Ïàͬ£¬ÒÅ´«Ê±ÓëÐÔ±ðÎ޹أ¬ÔòȱʧµÄȾɫÌåӦΪ³£È¾É«Ì壬DÕýÈ·£®
¹ÊÑ¡£ºB£®
£¨1£©ÈôΪ³£È¾É«Ìåȱʧ£¬Ôò¢Ùȱ¿Ì³á£¨¡â£©¡ÁÕý³£³á£¨¡á£©¿É±íʾΪ--¡Á++£¬ºó´úȫΪ+-µÄȱʧÔÓºÏ×Ó£¬ÐÔ×´²»·¢Éú·ÖÀ룬¢Úȱ¿Ì³á£¨¡á£©¡ÁÕý³£³á£¨¡â£©¿É±íʾΪ--¡Á++£¬ºó´úҲȫΪ+-µÄȱʧÔÓºÏ×Ó£¬ÐÔ×´²»·¢Éú·ÖÀ룬ºó´ú±íÏÖµÄÐÔ×´¼´ÎªÏÔÐÔÐÔ×´£»
£¨2£©ÈôΪXȾɫÌåȱʧ£¬Ôò¢Ùȱ¿Ì³á£¨¡â£©¡ÁÕý³£³á£¨¡á£©¿É±íʾΪX-X-¡ÁX+Y£¬ºó´ú´ÆÐÔΪX+X-ȱʧÔӺϣ¬ÐÛÐÔΪX-Yȱʧ£¬´ÆÐÛ±íÏÖÐͲ»Í¬£¬¢Úȱ¿Ì³á£¨¡á£©¡ÁÕý³£³á£¨¡â£©¿É±íʾΪX-Y¡ÁX+X+£¬ºó´úΪX+X-¡¢X+Y£¬ÐÔ×´Ïàͬ£®
A£®¢ÙºÍ¢ÚµÄºó´ú¾ùΪÕý³£³áºÍȱ¿Ì³á£¬·¢ÉúÐÔ×´·ÖÀ룬¶øÇ×±¾Ò²ÎªÕý³£³áºÍȱ¿Ì³á£¬ÔòÎÞ·¨Åж¨Õý³£³áºÍȱ¿Ì³áµÄÏÔÒþÐÔ¹ØÏµ£¬AÕýÈ·£»
B£®¢ÙºÍ¢ÚµÄºó´ú¾ùΪÕý³£³á£¬ÒÅ´«Ê±ÓëÐÔ±ðÎ޹أ¬¿ÉÄÜΪ³£È¾É«ÌåÉϵÄȱʧÒÅ´«£¬ºó´ú+-¾ùΪÕý³£³á£¬ºó´ú±íÏÖ³öµÄÕý³£³á¼´ÎªÏÔÐÔ£¬B´íÎó£»
C£®¢ÙºÍ¢ÚµÄºó´ú´ÆÐÛ¸öÌåÐÔ×´²»Í¬£¬ÒÅ´«Ê±ÓëÐÔ±ðÏà¹ØÁª£¬ÔòȱʧµÄȾɫÌåӦΪXȾɫÌ壬CÕýÈ·£»
D£®Èô¢ÙºÍ¢ÚµÄºó´ú´ÆÐÛ¸öÌåÐÔ×´Ïàͬ£¬ÒÅ´«Ê±ÓëÐÔ±ðÎ޹أ¬ÔòȱʧµÄȾɫÌåӦΪ³£È¾É«Ì壬DÕýÈ·£®
¹ÊÑ¡£ºB£®
µãÆÀ£º±¾Ì⿼²é°éÐÔÒÅ´«µÄÏà¹ØÖªÊ¶£¬½áºÏȾɫÌåȱʧ½øÐп¼²ì£¬ÒâÔÚ¿¼²éѧÉú½«Ëùѧ֪ʶ×ÛºÏÔËÓõÄÄÜÁ¦£¬½â´ð´ËÀàÌâĿʱ£¬°éÐÔÒÅ´«Ò²·ûºÏ»ùÒòµÄ·ÖÀ붨ÂÉ£¬ÕÒµ½Í»ÆÆ¿Ú£¬×¥×¡¹Ø¼ü£¬ÇÉÃîµÄ½«Æä»¯½â³É³£¼ûµÄ»ùÒò·ÖÀ붨ÂÉ£¬È»ºó½â´ð¼´¿É£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÒȵºËصĺϳɷ¢ÉúÔÚ£¨¡¡¡¡£©
| A¡¢Ï¸°ûºË | B¡¢ÏßÁ£Ìå |
| C¡¢ºËÌÇÌå | D¡¢ÖÐÐÄÌå |
ÏÂÁÐËÄ×éÖУ¬Ä¤µÄ×é³É³É·ÖºÍ½á¹¹×îΪÏàËÆ¡¢¹¦ÄÜ×îΪÃÜÇеÄÒ»×éÊÇ£¨¡¡¡¡£©
| A¡¢ºËĤºÍÏßÁ£ÌåĤ |
| B¡¢ÄÚÖÊÍøÄ¤ºÍ¸ß¶û»ùÌåĤ |
| C¡¢ÄÚÖÊÍøÄ¤ºÍÏßÁ£ÌåĤ |
| D¡¢Ï¸°ûĤºÍÏßÁ£ÌåĤ |
¹ûÓ¬µÄºìÑۺͰ×ÑÛÊÇÒ»¶ÔÏà¶ÔÐÔ×´£¬ºìÑÛ¶Ô°×ÑÛΪÏÔÐÔ£¬»ùÒòλÓÚXȾɫÌåÉÏ£®ÏÂÁÐÔÓ½»×éºÏÖУ¬Í¨¹ýÑÛÉ«¾Í¿ÉÖ±½ÓÅжÏ×Ó´ú¹ûÓ¬ÐÔ±ðµÄÊÇ£¨¡¡¡¡£©
| A¡¢°×ÑÛ¡â¡Á°×ÑÛ¡á |
| B¡¢ÔӺϺìÑÛ¡â¡ÁºìÑÛ¡á |
| C¡¢°×ÑÛ¡â¡ÁºìÑÛ¡á |
| D¡¢ÔӺϺìÑÛ¡â¡Á°×ÑÛ¡á |
ÈçͼΪ¹ûÓ¬Ìåϸ°ûȾɫÌå×é³É£¬ÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

| A¡¢¹ûÓ¬Ò»¸öȾɫÌå×麬ÓТò¡¢¢ó¡¢¢ô¡¢X¡¢Y |
| B¡¢¢ò¡¢¢ó¡¢¢ô¡¢X£¨»òY£©ËÄÌõȾɫÌåЯ´øÁ˹ûÓ¬Ò»¸ö»ùÒò×é |
| C¡¢Èô¢óºÅµÄÒ»ÌõȾɫÌåÉÏÓÐA»ùÒò£¬Ôò¢óºÅµÄÁíÒ»ÌõȾɫÌåµÄÏàͬλÖÃÉÏÒ»¶¨Îªa»ùÒò |
| D¡¢X¡¢YȾɫÌåÉϵĻùÒòµÄÒÅ´«ÍùÍùÓëÐÔ±ðÏà¹ØÁª |
| A¡¢ÓÉÓÚX¡¢YȾɫÌ廥Ϊ·ÇͬԴȾɫÌ壬¹ÊÈËÀà»ùÒò×鼯»®Òª·Ö±ð²â¶¨ |
| B¡¢¢òƬ¶ÎÉÏ»ùÒò¿ØÖƵÄÒÅ´«²¡£¬ÄÐÐÔ»¼²¡ÂÊ¿ÉÄܵÈÓÚÅ®ÐÔ |
| C¡¢¢óƬ¶ÎÉÏ»ùÒò¿ØÖƵÄÒÅ´«²¡£¬»¼²¡ÕßȫΪÄÐÐÔ |
| D¡¢¢ñƬ¶ÎÉÏÒþÐÔ»ùÒò¿ØÖƵÄÒÅ´«²¡£¬ÄÐÐÔ»¼²¡ÂʸßÓÚÅ®ÐÔ |
ÏÂÁйØÓÚÈËÀàÐÔ±ð¾ö¶¨Óë°éÐÔÒÅ´«µÄÐðÊö£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÄÐÐÔµÄȾɫÌå×éÐͿɱíʾΪXY |
| B¡¢ÐÔȾɫÌåÉϵĻùÒò¶¼ÓëÐÔ±ð¾ö¶¨ÓÐ¹Ø |
| C¡¢³õ¼¶¾«Ä¸Ï¸°ûºÍ´Î¼¶¾«Ä¸Ï¸°ûÖж¼º¬YȾɫÌå |
| D¡¢ÐÔȾɫÌåÉϵĻùÒòÐÐΪÓëÐÔȾɫÌåÐÐΪÊÇÆ½ÐÐµÄ |