16£®¼Ò²ÏÔÚÎÒ¹úµÄÑøÖ³ÀúÊ·Óƾã¬ÎªÎÒ¹úÄËÖÁÊÀ½çÎÄ»¯×ö³ö¹ýÖØ´ó¹±Ï×£¬¼Ò²ÏÖ÷ÒªÒÔɣҶΪʳ£¬Æä¸öÌå·¢ÓýÒª¾­ÀúÂÑ¡¢Ó׳棨²Ï£©¡¢Ó¼¡¢³É³æ£¨²Ï¶ê£©Ëĸö½×¶Î£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¼Ò²ÏΪZWÐÍÐÔ±ð¾ö¶¨£¬Èô¼Ò²ÏλÓÚZȾɫÌåÉϵĿØÖÆijÐÔ×´µÄ»ùÒòΪÒþÐÔÖÂËÀ»ùÒò£¬ÔÚÒÅ´«ÐÅÏ¢´«µÝ¹ý³ÌÖлáÔì³ÉÐÛ¡¢´ÆÐÔ±ð±ÈÀýÉÏÉý£¨Ìî¡°ÉÏÉý¡±»ò¡°Ï½µ¡±£©£®
£¨2£©ÔÚ¼Ò²ÏÒÅ´«ÖУ¬ºÚÉ«£¨H£©Óëµ­³àÉ«£¨h£©ÊDzÏÌåÉ«µÄÏà¶ÔÐÔ×´£¬»Æ¼ë£¨D£©Óë°×¼ë£¨d£©ÊÇÓйؼëÉ«µÄÏà¶ÔÐÔ×´£®ÏÖÓÐÒ»¶Ô²Ï¶êÔÓ½»ºó²úϵÄÊܾ«ÂÑ·¢ÓýµÃµ½ºÚÉ«»Æ¼ë£ººÚÉ«°×¼ë£ºµ­³àÉ«»Æ¼ë£ºµ­³àÉ«°×¼ë=9£º3£º3£º1£¬ËµÃ÷¿ØÖƼҲÏÕâÁ½¶ÔÐÔ×´µÄ»ùÒò×ñÑ­×ÔÓÉ×éºÏ¶¨ÂÉ£»ÈôÈÃÔÓ½»×Ó´úÖеĺÚÉ«°×¼ëÀàÐÍ·¢ÓýµÄ²Ï¶ê×ÔÓɽ»Å䣬Æäºó´úÖкÚÉ«¼ëÓëµ­³àÉ«¼ëµÄ±ÈÀýÊÇ8£º1
£¨3£©Èô²Ï¶êµÄºÚ°ß³áºÍ°×³áÓÉÁ½¶Ô¶ÀÁ¢ÒÅ´«µÄ³£È¾É«Ìå»ùÒò£¨BºÍb¡¢EºÍe£©¹²Í¬¿ØÖÆ£¬º¬ÓÐBºÍE»ùÒòµÄºÚÉ«ËØϸ°û²»ÄܺϳɺÚÉ«ËØ£¨×÷ÓûúÀíÈçͼ£©£®ÏÖÓÐÒ»Åú°×³á²Ï¶ê£¬¼××飺bbEE£®ÒÒ×飺BBEE£¬±û×飺bbee£¬ÈôÏëÀûÓÃÕâÅú°×³á²Ï¶êͨ¹ýÔÓ½»·½·¨ÅàÓý³ö´¿ÖÖºÚ°ß³á²Ï¶ê£¬Ó¦Ñ¡ÔñÄÄÁ½×é×öΪÇ×±¾½øÐÐÔÓ½»£¿ÒҺͱû£®ÈÃÔÓ½»F1´ÆÐÛ¸öÌåÏ໥½»Åä»ñµÃF1£¬F2Öкڰ߳á²Ï¶êÓë°×³á²Ï¶êµÄ±ÈÀýΪ3£º13£®

·ÖÎö 1¡¢·²´ÆÐÔ¸öÌå¾ßÓÐ2¸öÒìÐÍÐÔȾɫÌ壬ÐÛÐÔ¸öÌå¾ßÓÐ2¸öÏàͬµÄÐÔȾɫÌåµÄÀàÐÍ£¬³ÆΪZWÐÍ£®ÕâÀàÉúÎïÖУ¬ÐÛÐÔÊÇͬÅäÐԱ𣬼´´ÆÐÔµÄÐÔȾɫÌå×é³ÉΪZW£¬ÐÛÐÔµÄÐÔȾɫÌå×é³ÉΪZZ£®ÄñÀà¡¢ÁÛ³áÄ¿À¥³æ¡¢Ä³Ð©Á½ÆÜÀ༰ÅÀÐÐÀදÎïµÄÐÔ±ð¾ö¶¨ÊôÕâÒ»ÀàÐÍ£¬ÀýÈç¼Ò¼¦¡¢¼Ò²ÏµÈ£®
2¡¢»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖÊ£ºÔÚ¼õÊý·ÖÁѹý³ÌÖУ¬Í¬Ô´È¾É«ÌåÉϵĵÈλ»ùÒò±Ë´Ë·ÖÀëµÄͬʱ£¬·ÇͬԴȾɫÌåÉϵķǵÈλ»ùÒò×ÔÓÉ×éºÏ£®
3¡¢¸ù¾Ýͼ½â·ÖÎö£¬E»ùÒòÄܹ»ÒÖÖÆB»ùÒòµÄ±í´ï£¬Òò´ËºÚ°ß³á²Ï¶êµÄ»ùÒòÐÍΪB_ee£¬ÆäËü¶¼Îª°×³á²Ï¶ê£®

½â´ð ½â£º£¨1£©¼Ò²ÏΪZWÐÍÐÔ±ð¾ö¶¨£¬¼´´ÆÐÔ¸öÌåµÄÐÔȾɫÌåΪZW£¬¶øÐÛÐÔ¸öÌåµÄÐÔȾɫÌåΪZZ£®¸ù¾ÝÌâÒâ¿ÉÖª£¬¼Ò²ÏλÓÚZȾɫÌåÉϵĿØÖÆijÐÔ×´µÄ»ùÒòΪÒþÐÔÖÂËÀ»ùÒò£¬ZZµÄÐÛÐÔ¸öÌåÐèÒªÁ½ÌõZȾɫÌåÉϾùΪÒþÐÔ»ùÒò²ÅÖÂËÀ£¬¶øZWµÄ´ÆÐÔ¸öÌåÖ»ÒªZȾɫÌåÉϾßÓÐÒþÐÔ»ùÒò¾ÍÖÂËÀ£¬Òò´ËÔÚÒÅ´«ÐÅÏ¢´«µÝ¹ý³ÌÖлáÔì³ÉÐÛÐÔ¸öÌå¶à£¬´ÆÐÔ¸öÌåÏà¶Ô½ÏÉÙ£®
£¨2£©·ÖÎöÌâÒâ¿ÉÖª£¬Ò»¶Ô²Ï¶êÔÓ½»ºó²úϵÄÊܾ«ÂÑ·¢ÓýµÃµ½ºÚÉ«»Æ¼ë£ººÚÉ«°×¼ë£ºµ­³àÉ«»Æ¼ë£ºµ­³àÉ«°×¼ë=9£º3£º3£º1£¬ËµÃ÷¿ØÖƼҲÏÕâÁ½¶ÔÐÔ×´µÄ»ùÒò×ñÑ­×ÔÓÉ×éºÏ¶¨ÂÉ£»×Ó´úÖкÚÉ«°×¼ëµÄ»ùÒòÐÍÓÐHHddºÍHhdd£¬±ÈÀý1£º2£®ÈôÈÃÔÓ½»×Ó´úÖеĺÚÉ«°×¼ëÀàÐÍ·¢ÓýµÄ²Ï¶ê×ÔÓɽ»Å䣬Æäºó´úÖе­³àÉ«¼ë£¨hh£©µÄ¸ÅÂÊ=$\frac{2}{3}¡Á\frac{2}{3}¡Á\frac{1}{4}=\frac{1}{9}$£¬¼´ºÚÉ«¼ëÓëµ­³àÉ«¼ëµÄ±ÈÀýÊÇ8£º1£®
£¨3£©¸ù¾ÝÌâÒâºÍͼʾ·ÖÎö¿ÉÖª£ººÚ°ß³á²Ï¶êµÄ»ùÒòÐÍΪB_ee£¬ÆäËü¶¼Îª°×³á²Ï¶ê£®ÏÖÓÐÒ»Åú°×³á²Ï¶ê£¬¼××飺bbEE£¬ÒÒ×飺BBEE£¬±û×飺bbee£¬ÈôÏëÀûÓÃÕâÅú°×³á²Ï¶êͨ¹ýÔÓ½»·½·¨ÅàÓý³ö´¿ÖÖºÚ°ß³á²Ï¶ê£¨BBee£©£¬Ó¦Ñ¡ÔñÒҺͱû×÷ΪÇ×±¾½øÐÐÔÓ½»£¬ÈÃÔÓ½»F1£¨BbEe£©´ÆÐÛ¸öÌåÏ໥½»Åä»ñµÃF2£¬¸ù¾Ý»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ£¬F2Öкڰ߳á²Ï¶ê£¨B_ee£©ËùÕ¼µÄ±ÈÀý=$\frac{1}{4}¡Á\frac{3}{4}=\frac{3}{16}$£¬Òò´ËºÚ°ß³á²Ï¶êÓë°×³á²Ï¶êµÄ±ÈÀýΪ 3£º13£®
¹Ê´ð°¸Îª£º£¨1£©ÉÏÉý
£¨2£©×ÔÓÉ×éºÏ   8£º1
£¨3£©ÒҺͱû   3£º13

µãÆÀ ±¾Ì⿼²éÁË°éÐÔÒÅ´«ºÍ»ùÒò×ÔÓÉ×éºÏ¹æÂɵÄÏà¹Ø֪ʶ£¬ÒâÔÚ¿¼²éѧÉúµÄʶͼÄÜÁ¦ºÍÅжÏÄÜÁ¦£¬ÔËÓÃËùѧ֪ʶ×ۺϷÖÎöÎÊÌâºÍ½â¾öÎÊÌâµÄÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2016½ìÕã½­ÎÂÖݸßÈýÉÏѧÆÚ·µÐ£Áª¿¼ÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

¾ÝÑо¿£¬¿¹ÇàùËØÆÏÌÑÇò¾úÊÇÒ»ÖÖÍ»±äÐÍ¡£½«Î´½Ó´¥¹ýÇàùËصÄÒ°ÉúÐÍÆÏÌÑÇò¾ú½ÓÖÖµ½º¬ÇàùËصÄÅàÑø»ùÉÏ£¬½á¹ûÓм«ÉÙÊý´æ»îÏÂÀ´¡£´æ»îÏÂÀ´µÄÆÏÌÑÇò¾úÔÚÏàͬÅàÑø»ùÖо­¶à´úÅàÑøºó£¬¶ÔÇàùËصĿ¹ÐÔÃ÷ÏÔÔöÇ¿¡£ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨ £©

A£®ÆÏÌÑÇò¾ú½ø»¯µÄʵÖÊÊÇÆäÖÖȺ»ùÒòÐÍƵÂʵĸıä

B£®ÇàùËصÄÑ¡Ôñ×÷ÓÃÌá¸ßÁËÆÏÌÑÇò¾ú¿¹ÇàùËØ»ùÒòµÄƵÂÊ

C£®ÆÏÌÑÇò¾úµÄ¶¨ÏòÍ»±äÌá¸ßÁË¿¹ÇàùËØ»ùÒòµÄƵÂÊ

D£®ÆÏÌÑÇò¾úµÄ¿¹ÇàùËØ»ùÒòÊÇÔÚ½Ó´¥ÇàùËغó²úÉúµÄ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2016½ì¼ªÁÖ·öÓàµÚÒ»ÖÐѧ¸ßÈýÉÏѧÆÚµÚÒ»´ÎÔ¿¼ÉúÎïÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÃæÊÇijϸ°û²¿·ÖĤ½á¹¹Ê¾Òâͼ£¬Ïà¹ØÐðÊöÕýÈ·µÄÊÇ£¨ £©

A£®ËüÃÇËùÊôµÄ½á¹¹ÒÀ´Î¿ÉÄÜÊÇÒ¶ÂÌÌåĤ¡¢ºËĤ¡¢ÏßÁ£ÌåĤ

B£®Èô¢ÚÓë¹è·ÎµÄÐγÉÓйأ¬Ôò¢ÚΪҺÅÝ

C£®Èô¢ÛΪÓÐÑõºôÎüµÄÖ÷Òª³¡Ëù£¬ÔòËüÓ뿹ÌåµÄºÏ³É¡¢·ÖÃÚÓйØ

D£®Èô¸Ãϸ°ûΪ¸ù¼â·ÖÉúÇø£¬Ôòº¬ÓÐDNAµÄ½á¹¹ÓТ٢ڢÛ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

4£®Ä³ÖÖºûµû×ϳᣨY£©¶Ô»Æ³á£¨y£©ÊÇÏÔÐÔ£¬ÂÌÑÛ£¨G£©¶Ô°×ÑÛ£¨g£©ÎªÏÔÐÔ£¬Á½¶Ô»ùÒò·Ö±ðλÓÚÁ½¶ÔͬԴȾɫÌåÉÏ£¬ÉúÎïС×éͬѧÓÃ×ϳáÂÌÑÛºÍ×ϳá°×Ñ۵ĺûµû½øÐÐÔÓ½»£¬F1³öÏÖµÄÐÔ×´ÀàÐͼ°±ÈÀýÈçÏÂͼËùʾ£®ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
A£®ÉÏÊöÇ×±¾µÄ»ùÒòÐÍÊÇYyGg¡ÁYygg
B£®F1×ϳáÂÌÑÛ¸öÌå×Ô½»£¨»ùÒòÐÍÏàͬ¸öÌå¼äµÄ½»Å䣩£¬ÏàÓ¦ÐÔ×´Ö®±ÈÊÇ15£º5£º3£º1
C£®F1×ϳá°×ÑÛ¸öÌå×Ô½»£¨»ùÒòÐÍÏàͬ¸öÌå¼äµÄ½»Å䣩£¬ÆäÖд¿ºÏ×ÓËùÕ¼±ÈÀýÊÇ$\frac{2}{3}$
D£®F1×ϳáÂÌÑÛ¸öÌåÓë»Æ³á°×ÑÛ¸öÌå½»Å䣬Ôòºó´úÏàÓ¦µÄÐÔ×´Ö®±ÈÊÇ4£º2£º1£º1

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º½â´ðÌâ

11£®ÒÑÖªÒ»¶ÔµÈλ»ùÒò¿ØÖƼ¦µÄÓðëÑÕÉ«£¬BBΪºÚÓð£¬bbΪ°×Óð£¬BbΪÀ¶Óð£»ÁíÒ»¶ÔµÈλ»ùÒòCLºÍC¿ØÖƼ¦µÄСÍȳ¤¶È£¬CLCΪ¶ÌÍÈ£¬CCΪÕý³££¬µ«CLCLÅßÌ¥ÖÂËÀ£®Á½¶Ô»ùÒòλÓÚ³£È¾É«ÌåÉÏÇÒ¶ÀÁ¢ÒÅ´«£®Ò»Ö»ºÚÓð¶ÌÍȼ¦ÓëÒ»Ö»°×Óð¶ÌÍȼ¦½»Å䣬»ñµÃF1£®
£¨1£©F1µÄ±íÏÖÐͼ°±ÈÀýÊÇÀ¶Óð¶ÌÍÈ£ºÀ¶ÓðÕý³£=2£º1£®ÈôÈÃF1ÖÐÁ½Ö»À¶Óð¶ÌÍȼ¦½»Å䣬F2ÖгöÏÖ6Öв»Í¬±íÏÖÐÍ£¬ÆäÖÐÀ¶Óð¶ÌÍȼ¦ËùÕ¼±ÈÀýΪ$\frac{1}{3}$£®
£¨2£©´Ó½»Åä½á¹û¿ÉÅжÏCLºÍCµÄÏÔÒþÐÔ¹Øϵ£¬ÔÚ¾ö¶¨Ð¡Íȳ¤¶ÈÐÔ×´ÉÏ£¬CLÊÇÏÔÐÔ£»ÔÚ¿ØÖÆÖÂËÀЧӦÉÏ£¬CLÊÇÒþÐÔ£®
£¨3£©B»ùÒò¿ØÖÆÉ«ËغϳÉøµÄºÏ³É£¬ºóÕß´ß»¯ÎÞÉ«Ç°ÌåÎïÖÊÐγɺÚÉ«ËØ£®¿ÆÑÐÈËÔ±¶ÔBºÍb»ùÒò½øÐвâÐò²¢±È½Ï£¬·¢ÏÖb»ùÒòµÄ±àÂëÐòÁÐȱʧһ¸ö¼î»ù¶Ô£®¾Ý´ËÍƲ⣬b»ùÒò·­Òëʱ£¬¿ÉÄܳöÏÖÌáÇ°ÖÕÖ¹»ò´Óȱʧ²¿Î»ÒÔºó·­ÒëµÄ°±»ùËáÐòÁз¢Éú±ä»¯£¬µ¼ÖÂÎÞ·¨Ðγɹ¦ÄÜÕý³£µÄÉ«ËغϳÉø£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º½â´ðÌâ

1£®ÓñÃ×ÊǽøÐÐÒÅ´«Ñ§ÊµÑéµÄÁ¼ºÃ²ÄÁÏ£¬Æä¿íÒ¶»ùÒòTÓëÕ­Ò¶»ùÒòtÊÇλÓÚ9ºÅȾɫÌåÉϵÄÒ»¶ÔµÈλ»ùÒò£¬ÒÑÖªÎÞÕý³£9ºÅȾɫÌåµÄ»¨·Û²»ÄܲÎÓëÊܾ«×÷Óã®ÏÖÓлùÒòÐÍΪTtµÄ¿íÒ¶Ö²ÖêA£¬Æäϸ°ûÖÐ9ºÅȾɫÌåÈçͼһ£®Çë·ÖÎö»Ø´ðÏÂÁÐÎÊÌ⣮

£¨1£©¸Ã¿íÒ¶Ö²ÖêµÄ±äÒìÀàÐÍÊôÓÚȱʧ£¨È¾É«Ìå½á¹¹±äÒ죩
£¨2£©ÒÔÖ²ÖêAΪ¸¸±¾£¬Õý³£µÄÕ­Ò¶Ö²ÖêΪĸ±¾½øÐÐÔÓ½»£¬Èô²úÉúµÄF1ÖУ¬·¢ÏÖÁËÒ»Öê¿íÒ¶Ö²ÖêB£¬ÆäȾɫÌå¼°»ùÒò×é³ÉÈçͼ¶þ£®·ÖÎö¸ÃÖ²Öê³öÏÖµÄÔ­ÒòÊÇÓÉÓÚ¸¸±¾¼õÊýµÚÒ»´Î·ÖÁѹý³ÌÖÐͬԴȾɫÌåδ·ÖÀ룮
£¨3£©Èô£¨2£©Öеõ½µÄÖ²ÖêBÔÚ¼õÊýµÚÒ»´Î·ÖÁѹý³ÌÖÐ3Ìõ9ºÅȾɫÌå»áËæ»úµÄÒÆÏòϸ°ûÁ½¼«²¢×îÖÕÐγɺ¬lÌõºÍ2Ìõ9ºÅȾɫÌåµÄÅä×Ó£¬ÄÇôÒÔÖ²ÖêBΪ¸¸±¾½øÐв⽻£¬ºó´úµÄ±íÏÖÐͼ°±ÈÀýÊÇ¿íÒ¶£ºÕ­Ò¶=2£º3£¬ÆäÖеõ½µÄȾɫÌåÒì³£Ö²ÖêÕ¼$\frac{3}{5}$£®
£¨4£©ÎªÁË̽¾¿Ö²ÖêAµÄT»ùÒòÊÇλÓÚÕý³£È¾É«Ì廹ÊÇÒ쳣ȾɫÌåÉÏ£¬ÇëÉè¼ÆÒ»¸ö¼ò±ãµÄÔÓ½»ÊµÑ飺
ʵÑé²½Ö裺ÈÃÖ²ÖêA½øÐÐ×Ô½»²úÉúF1£¬¹Û²ìͳ¼ÆF1µÄ±íÏÖÐͼ°±ÈÀý
½á¹ûÔ¤²â£ºÈôÈôFlÖпíÒ¶£ºÕ­Ò¶=1£º1£¨»ò³öÏÖÕ­Ò¶£©£¬Ôò˵Ã÷T»ùÒòλÓÚÒ쳣ȾɫÌåÉÏ
ÈôÈôFlÖпíÒ¶£ºÕ­Ò¶=1£º0£¨»òÖ»ÓпíÒ¶»òδ³öÏÖÕ­Ò¶£©£¬Ôò˵Ã÷T»ùÒòλÓÚÕý³£È¾É«ÌåÉÏ
£¨5£©Ñо¿Õß·¢ÏÖÓñÃ×Ìåϸ°ûÄÚ2ºÅȾɫÌåÉÏ´æÔÚÁ½¸ö´¿ºÏÖÂËÀ»ùÒòE¡¢F£¬´Ó¶øµÃµ½¡°Æ½ºâÖÂËÀϵ¡±µÄÓñÃ×£¬Æä»ùÒòÓëȾɫÌå¹ØϵÈçͼ2Ëùʾ£®¸ÃƷϵµÄÓñÃ×Ëæ»ú×ÔÓɽ»Å䣨²»¿¼Âǽ»²æ»¥»»ºÍ»ùÒòÍ»±ä£©£¬Æä×Ó´úÖÐÔÓºÏ×ӵĸÅÂÊÊÇ100%£» ×Ó´úÓëÇ×´úÏà±È£¬×Ó´úÖÐF»ùÒòµÄƵÂʲ»±ä£¨ÉÏÉý/Ͻµ/²»±ä£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º½â´ðÌâ

8£®¹ûÓ¬µÄ»ÒÌ壨E£©¶ÔºÚÌ´Ì壨e£©ÎªÏÔÐÔ£»¶Ì¸ÕëºÍ³¤¸ÕëÊÇÒ»¶ÔÏà¶ÔÐÔ×´£¬ÓÉÒ»¶ÔµÈλ»ùÒò£¨B£¬b£©¿ØÖÆ£®ÕâÁ½¶Ô»ùÒòλÓÚ³£È¾É«ÌåÉÏÇÒ¶ÀÁ¢ÒÅ´«£®Óüס¢ÒÒ¡¢±ûÈýÖ»¹ûÓ¬½øÐÐÔÓ½»ÊµÑ飬ÔÓ½»×éºÏ¡¢F1±íÏÖÐͼ°±ÈÀýÈçÏ£º

£¨1£©¸ù¾ÝʵÑéÒ»ºÍʵÑé¶þµÄÔÓ½»½á¹û£¬ÍƶÏÒÒ¹ûÓ¬µÄ»ùÒòÐÍ¿ÉÄÜΪEeBb»òeeBb£¨×¢£ºÁ½¿Õ¿Éµßµ¹£©£®ÈôʵÑéÒ»µÄÔÓ½»½á¹ûÄÜÑéÖ¤Á½¶Ô»ùÒòE£¬eºÍB£¬bµÄÒÅ´«×ñÑ­×ÔÓÉ×éºÏ¶¨ÂÉ£¬Ôò±û¹ûÓ¬µÄ»ùÒòÐÍӦΪeeBb£®
£¨2£©ÊµÑé¶þµÄF1ÖÐÓëÇ×±¾¹ûÓ¬»ùÒòÐͲ»Í¬µÄ¸öÌåËùÕ¼µÄ±ÈÀýΪ$\frac{1}{2}$£®
£¨3£©ÔÚûÓÐǨÈëǨ³ö¡¢Í»±äºÍÑ¡ÔñµÈÌõ¼þÏ£¬Ò»¸öÓÉ´¿ºÏ¹ûÓ¬×é³ÉµÄ´óÖÖȺ¸öÌå¼ä×ÔÓɽ»ÅäµÃµ½F1£¬F1ÖлÒÌå¹ûÓ¬8400Ö»£¬ºÚÌ´Ìå¹ûÓ¬1600Ö»£®F1ÖÐeµÄ»ùÒòƵÂÊΪ0.4£¬EeµÄ»ùÒòÐÍƵÂÊΪ0.48£®Ç×´úȺÌåÖлÒÌå¹ûÓ¬µÄ°Ù·Ö±ÈΪ60%£®
£¨4£©»ÒÌå´¿ºÏ¹ûÓ¬ÓëºÚÌ´Ìå¹ûÓ¬ÔÓ½»£¬ÔÚºó´úȺÌåÖгöÏÖÁËÒ»Ö»ºÚÌ´Ìå¹ûÓ¬£®³öÏָúÚÌ´Ìå¹ûÓ¬µÄÔ­Òò¿ÉÄÜÊÇÇ×±¾¹ûÓ¬ÔÚ²úÉúÅä×Ó¹ý³ÌÖз¢ÉúÁË»ùÒòÍ»±ä»òȾɫÌåƬ¶Îȱʧ£®ÏÖÓлùÒòÐÍΪEE£¬EeºÍeeµÄ¹ûÓ¬¿É¹©Ñ¡Ôñ£¬ÇëÍê³ÉÏÂÁÐʵÑé²½Öè¼°½á¹ûÔ¤²â£¬ÒÔ̽¾¿ÆäÔ­Òò£®£¨×¢£ºÒ»¶ÔͬԴȾɫÌ嶼ȱʧÏàͬƬ¶ÎʱÅßÌ¥ÖÂËÀ£»¸÷ÐÍÅä×Ó»îÁ¦Ïàͬ£©ÊµÑé²½Ö裺
¢ÙÓøúÚÌ´Ìå¹ûÓ¬Óë»ùÒòÐÍΪEEµÄ¹ûÓ¬ÔÓ½»£¬»ñµÃF1£»
¢ÚF1×ÔÓɽ»Å䣬¹Û²ì¡¢Í³¼ÆF2±íÏÖÐͼ°±ÈÀý£®½á¹ûÔ¤²â£º
I£®Èç¹ûF2±íÏÖÐͼ°±ÈÀýΪ»ÒÌ壺ºÚÌ´Ìå=3£º1£¬ÔòΪ»ùÒòÍ»±ä£»
II£®Èç¹ûF2±íÏÖÐͼ°±ÈÀýΪ»ÒÌ壺ºÚÌ´Ìå=4£º1£¬ÔòΪȾɫÌåƬ¶Îȱʧ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

5£®ÈçͼΪij¼ÒÍ¥ÐԸߵ¨¹Ì´¼ÑªÖ¢ÏµÆ×ͼ£®¾ÝͼÅжϣ¬ÏÂÁÐÕýÈ·µÄ˵·¨ÊÇ£¨¡¡¡¡£©
A£®´Ë²¡ÓëºìÂÌɫäµÄÒÅ´«·½Ê½Ïàͬ
B£®±ûµÄ»ùÒòÐÍÓ붡ÏàͬµÄ¸ÅÂÊÊÇ$\frac{2}{3}$
C£®ÈôÒÒÔٴλ³ÔУ¬ÐèÑ¡ÔñÉúÓýÅ®º¢
D£®ÈôÒÒÔٴλ³ÔУ¬Ì¥¶ù»¼´Ë²¡µÄ¸ÅÂÊÊÇ$\frac{1}{2}$

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º½â´ðÌâ

3£®ÈçͼΪ¼×ÒÅ´«²¡£¨»ùÒòA¡¢a£©ºÍÒÒÒÅ´«²¡£¨»ùÒòΪB¡¢b£©µÄÒÅ´«ÏµÆ×ͼ£®ÆäÖТó-8²»º¬Ö²¡»ùÒò£¬¢ò-6²»º¬ÒÒ²¡»ùÒò£®Çë»Ø´ð£º
£¨1£©¼×ÒÅ´«²¡µÄÒÅ´«·½Ê½Îª³£È¾É«ÌåÒþÐÔÒÅ´«£®
£¨2£©¢ò-7µÄ»ùÒòÐÍÊÇAaXBXb£®
£¨3£©¢ó-8ºÍ¢ó-9½á»éºó£¬Äã»á½¨ÒéËûÃÇÓÅÏÈÑ¡ÔñÉúÓýÅ®º¢£¨Äк¢¡¢Å®º¢£©£¬´Ó¼×ÒÒ²¡µÄÒÅ´«·ÖÎöËùÑ¡ÔñÉúÓýº¢×ÓµÄÀíÓÉÊÇÉúÓýÁíÒ»ÐÔ±ðµÄº¢×Ó¿ÉÄÜ»¼ÒÒ²¡£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸