¼¦µÄÐÔ±ð¾ö¶¨ÎªZWÐÍ(ZZΪÐÛÐÔ¡¢ZWΪ´ÆÐÔ)£¬¹ûÓ¬µÄÐÔ±ð¾ö¶¨ÎªXYÐÍ(XXΪ´ÆÐÔ¡¢XYΪÐÛÐÔ)¡£»Ø´ðÒÔÏÂÎÊÌ⣺

(1)ÒÑÖª¹ûÓ¬µÄijһÏà¶ÔÐÔ×´MºÍN£¬ÇÒM¶ÔNΪÏÔÐÔ£¬ÓÉÒ»¶ÔµÈλ»ùÒòC¡ªc¿ØÖÆ¡£Ñо¿±íÃ÷¸ÃÐÔ×´µÄÒÅ´«¿ÉÄÜÊÇ´ÓÐÔÒÅ´«(»ùÒòλÓÚ³£È¾É«ÌåÉÏ£¬µ«ÓëÐÔ±ðÏà¹ØÁª£¬´ÆÐÛ²îÒìÔÚÓÚÔÓºÏ×Ó£¬ÐÛÐÔÔÓºÏ×Ó±íÏÖÏÔÐÔÐÔ×´£¬¶ø´ÆÐÔÔÓºÏ×Ó±íÏÖÒþÐÔÐÔ×´)»ò°éXÒÅ´«¡£

¢ÙÈçΪ´ÓÐÔÒÅ´«£¬±íÏÖÐÍΪMµÄ´Æ¹ûÓ¬Óë±íÏÖÐÍΪNµÄÐÛ¹ûÓ¬ÔÓ½»µÃF1£¬ÔÙÈÃF1´ÆÐÛ¹ûÓ¬Ëæ»ú½»Å䣬ËùµÃF2ÐÛ¹ûÓ¬ÖоßÓÐMÐÔ×´µÄ¸öÌåÕ¼________¡£

¢ÚÈçΪ°éXÒÅ´«£¬±íÏÖÐÍΪNµÄ´Æ¹ûÓ¬Óë±íÏÖÐÍΪMµÄÐÛ¹ûÓ¬ÔÓ½»£¬F1µÄ±íÏÖÐͼ°±ÈÀýΪ________£¬F1´ÆÐÛ¹ûÓ¬Ëæ»ú½»Å䣬ËùµÃF2´ÆÐÛ¹ûÓ¬ÔÙËæ»ú½»Å䣬F3´Æ¹ûÓ¬Öд¿ºÏ×ÓÕ¼________¡£

(2)¼¦µÄÓðëÓа×É«ºÍÓÐÉ«µÈÐÔ×´£¬ÓÉλÓÚ³£È¾É«ÌåÉϵÄÁ½¶Ô¶ÀÁ¢ÒÅ´«µÄµÈλ»ùÒòA¡ªa¡¢B¡ªb¿ØÖÆ£¬»ùÒò×é³ÉÇé¿öÓë±íÏÖÐÍÖ®¼äµÄ¹Øϵ£¬ÈçϱíËùʾ¡£»ùÒòÐÍΪAaBbµÄ´ÆÐÛ¼¦ÔÓ½»£¬ÀíÂÛÉÏ×Ó´úµÄ±íÏÖÐͼ°±ÈÀýΪ________¡£

»ùÒò×é³ÉÇé¿ö

Ö»º¬BÒ»ÖÖ

ÏÔÐÔ»ùÒò

ͬʱº¬A¡¢BÁ½ÖÖÏÔÐÔ»ùÒò»ò²»º¬B»ùÒò

±íÏÖÐÍ

ÓðëÓÐÉ«

Óðë°×É«

 

¡¾´ð°¸¡¿

¡¡(1)¢Ù3/4¡¡¢ÚM´Æ¹ûÓ¬¡ÃNÐÛ¹ûÓ¬£½1¡Ã1¡¡1/2

(2)ÓðëÓÐÉ«¡ÃÓðë°×É«£½3¡Ã13

¡¾½âÎö¡¿(1)¢Ù¸ù¾Ý´ÓÐÔÒÅ´«µÄÌصã¿ÉÖª£¬±íÏÖÐÍΪMµÄ´Æ¹ûÓ¬µÄ»ùÒòÐÍΪCC£¬±íÏÖÐÍΪNµÄÐÛ¹ûÓ¬µÄ»ùÒòÐÍΪcc£¬F1µÄ»ùÒòÐÍΪCc£¬F2ÐÛ¹ûÓ¬µÄ»ùÒòÐͼ°±ÈÀýΪCC¡ÃCc¡Ãcc£½1¡Ã2¡Ã1£¬¼´F2ÐÛ¹ûÓ¬ÖоßÓÐMÐÔ×´µÄ¸öÌåÕ¼3/4¡£¢ÚÈçΪ°éXÒÅ´«£¬ÔòÇ×±¾µÄ»ùÒòÐÍΪXcXc¡¢XCY£¬F1µÄ»ùÒòÐͼ°±ÈÀýΪXCXc¡ÃXcY£½1¡Ã1£¬F1Ëæ»ú½»ÅäËùµÃF2µÄ»ùÒòÐͼ°±ÈÀýΪXCXc¡ÃXcXc¡ÃXCY¡ÃXcY£½1¡Ã1¡Ã1¡Ã1£¬F2´ÆÐÔ¸öÌå²úÉúXCÅä×ÓºÍXcÅä×ӵĸÅÂÊ·Ö±ðΪ1/4ºÍ3/4£¬ÐÛÐÔ¸öÌå²úÉúXCÅä×ÓºÍXcÅä×ӵĸÅÂʾùΪ1/2£¬¿É¼ûF3´ÆÐÔ¸öÌåÖд¿ºÏ×ӵĸÅÂÊΪ1/4¡Á1/2£«3/4¡Á1/2£½1/2¡£

(2)´Ó±í¸ñÐÅÏ¢¿ÉÖª£¬ÓðëÓÐÉ«¸öÌåµÄ»ùÒòÐÍΪaaB_£¬ÆäÓà»ùÒòÐͶÔÓ¦µÄ±íÏÖÐ;ùΪÓðë°×É«£¬¹Ê»ùÒòÐÍΪAaBbµÄ´ÆÐÛ¼¦ÔÓ½»£¬×Ó´úÖÐÓðëÓÐÉ«¡ÃÓðë°×É«£½3¡Ã(1£«3£«9)£½3¡Ã13¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2012-2013ѧÄêÄþÏĸßÈýµÚÈý´ÎÄ£Ä⿼ÊÔÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

¼¦µÄÐÔ±ð¾ö¶¨ÎªZWÐÍ£¬¹ûÓ¬µÄÐÔ±ð¾ö¶¨ÎªXYÐÍ£¬»Ø´ðÒÔÏÂÎÊÌ⣺

£¨1£©ÒÑÖª¹ûÓ¬µÄijһÏà¶ÔÐÔ״ΪMºÍN£¬ÇÒM¶ÔNΪÏÔÐÔ£¬ÓÉÒ»¶ÔµÈλ»ùÒòC-c¿ØÖÆ¡£Ñо¿±íÃ÷¸ÃÐÔ×´µÄÒÅ´«¿ÉÄÜÊÇ´ÓÐÔÒÅ´«£¨»ùÒòλÓÚ³£È¾É«ÌåÉÏ£¬µ«ÓëÐÔ±ðÏà¹ØÁª£¬´ÆÐÛ²îÒìÔÚÓÚÔÓºÏ×Ó£¬ÐÛÐÔÔÓºÏ×Ó±íÏÖΪÏÔÐÔÐÔ×´£¬¶ø´ÆÐÔÔÓºÏ×Ó±íÏÖΪÒþÐÔÐÔ×´£©»ò°éXÒÅ´«¡£

¢ÙÈçΪ´ÓÐÔÒÅ´«£¬±íÏÖÐÍΪMµÄ´Æ¹ûÓ¬Óë±íÏÖÐÍΪNµÄÐÛ¹ûÓ¬ÔÓ½»£¬µÃF1£¬ÔÙÈÃF1´ÆÐÛ¹ûÓ¬Ëæ»ú½»Å䣬ËùµÃF2´Æ¹ûÓ¬ÖоßÓÐMÐÔ×´µÄ¸öÌåÕ¼           ¡£

¢ÚÈçΪ°éXÒÅ´«,±íÏÖÐÍΪNµÄ´Æ¹ûÓ¬Óë±íÏÖÐÍΪMµÄÐÛ¹ûÓ¬ÔÓ½»£¬F1µÄ±íÏÖÐͼ°±ÈÀýΪ          £¬F1´ÆÐÛ¹ûÓ¬Ëæ»ú½»Å䣬ËùµÃF2´ÆÐÛ¹ûÓ¬ÔÙËæ»ú½»Å䣬F3´Æ¹ûÓ¬Öд¿ºÏ×ÓÕ¼         ¡£

£¨2£©¼¦µÄÓðëÓа×É«ºÍÓÐÉ«µÈÐÔ×´£¬ÓÉλÓÚÁ½¶Ô³£È¾É«ÌåÉϵÄÁ½¶ÔµÈλ»ùÒòA-a¡¢B-b¿ØÖÆ£¬»ùÒò×é³ÉÇé¿öÓë±íÏÖÐÍÖ®¼äµÄ¹Øϵ£¬ÈçϱíËùʾ¡£»ùÒòÐÍΪAaBbµÄ´ÆÐÛ¼¦ÔÓ½»£¬ÀíÂÛÉÏ×Ó´úµÄ±íÏÖÐͼ°±ÈÀýΪ          ¡£

»ùÒò×é³É

Ö»º¬BÒ»ÖÖÏÔÐÔ»ùÒò

ͬʱº¬A¡¢BÁ½ÖÖÏÔÐÔ»ùÒò»ò²»º¬B»ùÒò

±íÏÖÐÍ

ÓðëÓÐÉ«

Óðë°×É«

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010Äêºþ±±Ê¡¾£ÖÝÊиßÒ»ÏÂѧÆÚÆÚÖÐÊÔÌâÉúÎï¾í ÌâÐÍ£ºÑ¡ÔñÌâ

¼¦µÄÐÔ±ð¾ö¶¨ÎªZWÐÍ£¬ÐÛ¼¦ÎªZZ¡¢´Æ¼¦ÎªZW£¬È±ÉÙȾɫÌåZÖÂËÀ¡£ÈôÒ»Ö»ÐÔȾɫÌå×é³ÉΪZWµÄС¼¦£¬ÒòÊÜ»·¾³Ó°Ïì·¢Óý³ÉÕý³£Äܽ»ÅäµÄ¹«¼¦£¬¸Ã¹«¼¦ÓëÕý³£Ä¸¼¦½»ÅäÇÒ×Ó´úÕý³£·¢Óý£¬Ôò×Ó´úµÄÐÔ±ðΪ£¨   £© 

A£®¡â:¡á=1£º1    B£®¡â:¡á=2£º1   C£®¡â:¡á=3£º1£º  D£®¡â:¡á=1£º0

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£ºÁÉÄþÊ¡Ä£ÄâÌâ ÌâÐÍ£ºÊµÑéÌâ

¢ñ£®Ìá¸ßÅ©×÷ÎïµÄ¹âºÏ×÷ÓÃËÙÂÊÊÇÌá¸ßÅ©×÷Îï²úÁ¿µÄÖØҪ;¾¶Ö®Ò»£¬Ó°Ïì¹âºÏ×÷ÓÃËÙÂʵÄÒòËØÓкܶàÖÖ¡£
(1)ÏÂÃæ±íʾµÄÊÇÔÚ4 ÖÖʵÑéÌõ¼þϲⶨ²»Í¬¹âÕÕÇ¿¶È¶Ô¹âºÏ×÷ÓÃËÙÂʵÄÓ°Ï죬ʵÑéÌõ¼þÈç×óϱíËùʾ(ÌâÖÐδÉæ¼°µÄ¾ùΪ¹âºÏ×÷ÓõÄ×îÊÊÌõ¼þ)£¬ÊµÑé½á¹ûÈçͼËùʾ¡£Çë¾Ýͼ¡¢±í»Ø´ðÏÂÁÐÎÊÌ⣺
µ±¹âÕÕÇ¿¶ÈΪaʱ£¬ÊµÑé2ÖжԹâºÏ×÷ÓÃËÙÂʵÄÖ÷ÒªÏÞÖÆÒòËØÊÇ________£¬ÊµÑé4ÖжԹâºÏ×÷ÓÃËÙÂʵÄÖ÷ÒªÏÞÖÆÒòËØÊÇ________¡£ÔÚPµã£¬Ö²Îï¹âºÏ×÷ÓÃËÙÂʵÄÖ÷ÒªÏÞÖÆÒòËØÊÇ_____¡£
(2)ÂÌÉ«Ö²ÎïÔÚ½øÐйâºÏ×÷ÓÃʱ£¬ÐèÒª¶àÖÖ±ØÐèµÄ¿óÖÊÔªËØ¡£ÀýÈçNÔªËØÔÚ¹âºÏ×÷ÓÃÖеÄÖ÷Òª×÷ÓðüÀ¨___________(´ð³öÁ½Ïî¼´¿É)¡£
¢ò£®Ëæ×Å¿ÆѧµÄ·¢Õ¹£¬ÒÅ´«ÖªÊ¶Óë¼²²¡µÄ·ÀÖΡ¢ÇÝÐóÉú²úÒµµÈÁìÓòÃÜÇÐÏà¹Ø¡£ÇëÍê³ÉÏÂÁÐÓйØÒÅ´«ÖªÊ¶ÎÊÌâ¡£
(1)ÏÂͼ±íʾËÄ»·ËØ×÷ÓÃÓÚ²¡Ô­ÌåÖÐijÖֽṹ¶ø²úÉú¿¹¾ú×÷ÓõÄÔ­Àí¡£ËÄ»·ËØÓ°Ï첡¾úÒÅ´«ÐÅÏ¢±í´ï¹ý³ÌµÄ_________½×¶Î¡£
(2)ÒÑÖª¼¦µÄÐÔ±ð¾ö¶¨ÎªZW ÐÍ(¹«¼¦ÐÔȾɫÌå×é³ÉΪZZ£¬Ä¸¼¦ÐÔȾɫÌå×é³ÉΪZW)¡£¼¦µÄÓðëµÄ«»¨É«¶Ô·Ç«»¨É«ÎªÏÔÐÔ(»ùÒòB¡¢bÔÚZȾɫÌåÉÏ)£¬¼¦¹ÚµÄõ¹å¹Ú¶Ôµ¥¹ÚΪÏÔÐÔ(»ùÒòD¡¢dÔÚ³£È¾É«ÌåÉÏ)¡£Â«»¨¼¦µÄÈÞÓðºÚÉ«£¬³ÉÓð  Óкڰ×Ïà¼äµÄºáÎÆ£¬½è´Ë¿ÉÇø±ð³ö´ÆÐÛ¡£
¢Ù£®ÔÚÊýÁ¿×ã¹»´óµÄ¼¦ÈºÖУ¬ÈôÖ»¿¼ÂǼ¦µÄ«»¨ºÍ·Ç«»¨ÕâÒ»¶ÔÏà¶ÔÐÔ×´£¬Â«»¨¼¦µÄ´ÆÐÛ¸öÌåºÍ·Ç«»¨¼¦µÄ´ÆÐÛ¸öÌåËæ»úÏ໥½»Å䣬Ôò½»ÅäµÄ·½Ê½¹²ÓÐ______ÖÖ(Ö»¿¼ÂÇ»ùÒòÐÍ)¡£
¢Ú£®ÏÖÓÐÔÓºÏ×Óõ¹å¹Ú·Ç«»¨¹«¼¦ºÍÔÓºÏ×Óõ¹å¹Ú«»¨Ä¸¼¦½»Å䣬µÃµ½µÄ×Ó´úÖбíÏÖÐÍΪõ¹å¹Ú«»¨¹«¼¦µÄ¸ÅÂÊΪ________£¬ËùµÃ×Ó´úĸ¼¦ÖÐõ¹å¹Ú«»¨¼¦ËùÕ¼µÄ±ÈÀýΪ______¡£
¢Û£®Ä³Ñø¼¦³§ÏëҪͨ¹ý¹Û²ìÓðÉ«¼ø±ð¼¦³ûÐÔ±ð¡£ÔòÑ¡ÓÃÔÓ½»µÄÇ×±¾µÄ±íÏÖÐÍ·Ö±ðÊÇ£º¹«¼¦________£¬Ä¸¼¦_________£¬ÇëÒÔÒÅ´«Í¼½âµÄ·½Ê½±íʾ³öÑ¡Ôñ´ËÔÓ½»×éºÏµÄÀíÓÉ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¼¦µÄÐÔ±ð¾ö¶¨ÎªZWÐÍ£¬ÐÛ¼¦ÎªZZ¡¢´Æ¼¦ÎªZW£¬È±ÉÙȾɫÌåZÖÂËÀ¡£ÈôÒ»Ö»ÐÔȾɫÌå×é³ÉΪZWµÄС¼¦£¬ÒòÊÜ»·¾³Ó°Ïì·¢Óý³ÉÕý³£Äܽ»ÅäµÄ¹«¼¦£¬¸Ã¹«¼¦ÓëÕý³£Ä¸¼¦½»ÅäÇÒ×Ó´úÕý³£·¢Óý£¬Ôò×Ó´úµÄÐÔ±ðΪ(¡¡ )¡¡

A.¡â:¡á=1£º1¡¡ B.¡â:¡á=2£º1¡¡¡¡ C.¡â:¡á=3£º1¡¡¡¡ D.¡â:¡á=1£º0

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸