¡¾ÌâÄ¿¡¿¹ûÓ¬µÄ»ÒÌ壨E)¶ÔºÚÌ´Ì壨e)ΪÏÔÐÔ£»¶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¿ÉÄÜΪ_________»ò_________¡£ÈôʵÑéÒ»µÄÔÓ½»½á¹ûÄÜÑéÖ¤Á½¶Ô»ùÒòE¡¢eºÍB¡¢bµÄÒÅ´«×ñÑ­×ÔÓÉ×éºÏ¶¨ÂÉ£¬Ôò±û¹ûÓ¬µÄ»ùÒòÐÍӦΪ_________¡£

£¨2£©ÊµÑé¶þµÄF1ÖÐÓëÇ×±¾¹ûÓ¬»ùÒòÐͲ»Í¬µÄ¸öÌåËùÕ¼µÄ±ÈÀýΪ________¡£

£¨3£©ÔÚûÓÐǨÈëǨ³ö¡¢Í»±äºÍÑ¡ÔñµÈÌõ¼þÏ£¬Ò»¸öÓÉ´¿ºÏ¹ûÓ¬×é³ÉµÄ´óÖÖȺ¸öÌå¼ä×ÔÓɽ»ÅäµÃµ½F1£¬F1ÖлÒÌå¹ûÓ¬8400Ö»£¬ºÚÌ´Ìå¹ûÓ¬1600Ö»¡£F1ÖÐeµÄ»ùÒòƵÂÊΪ_________¡£EeµÄ»ùÒòÐÍƵÂÊΪ_________¡£

£¨4£©»ÒÌå´¿ºÏ¹ûÓ¬ÓëºÚÌ´Ìå¹ûÓ¬ÔÓ½»£¬ÔÚºó´úȺÌåÖгöÏÖÁËÒ»Ö»ºÚÌ´Ìå¹ûÓ¬¡£³öÏָúÚÌ´Ìå¹ûÓ¬µÄÔ­Òò¿ÉÄÜÊÇÇ×±¾¹ûÓ¬ÔÚ²úÉúÅä×Ó¹ý³ÌÖз¢ÉúÁË»ùÒòÍ»±ä»òȾɫÌåƬ¶Îȱʧ¡£ÏÖÓлÒÌå´¿ºÏ¹ûÓ¬×÷ΪÌṩµÄʵÑé²ÄÁÏ£¬ÇëÍê³ÉÏÂÁÐʵÑé²½Öè¼°½á¹ûÔ¤²â£¬ÒÔ̽¾¿ÆäÔ­Òò¡££¨Ò»¶ÔͬԴȾɫÌ嶼ȱʧÏàͬƬ¶ÎʱÅßÌ¥ÖÂËÀ£»¸÷ÐÍÅä×Ó»îÁ¦Ïàͬ£©

ʵÑé²½Ö裺

¢ÙÓøúÚÌ´Ìå¹ûÓ¬Óë»ùÒòÐÍΪEEµÄ¹ûÓ¬ÔÓ½»£¬»ñµÃF1£»

¢ÚF1×ÔÓɽ»Å䣬¹Û²ì¡¢Í³¼Æ ±íÏÖÐͼ°±ÈÀý¡£

½á¹ûÔ¤²â£º

¢ñ£®Èç¹ûF2±íÏÖÐͼ°±ÈÀýΪ»ÒÌ壺ºÚÌ´Ìå=3:1£¬ÔòΪ_________£»

¢ò£®Èç¹ûF2±íÏÖÐͼ°±ÈÀýΪ»ÒÌ壺ºÚÌ´Ìå=4:1£¬ÔòΪ_________¡£

¡¾´ð°¸¡¿EeBbeeBbeeBb1/240%48%»ùÒòÍ»±äȾɫÌåƬ¶Îȱʧ

¡¾½âÎö¡¿

£¨1£©·Ö±ð¿¼ÂÇÁ½¶ÔÏà¶ÔÐÔ×´£¬¸ù¾ÝʵÑé¶þµÄ½á¹û£¬Ö»¿¼ÂǸÕ볤¶Ì£¬×Ó´ú³¤¸ÕëÓë¶Ì¸ÕëµÄ±ÈÀýΪ1¡Ã3£¬Ôò¶Ì¸ÕëΪÏÔÐÔ£¬Ç×´ú»ùÒòÐ;ùλBb£»Ö»¿¼ÂÇÌåÉ«£¬×Ó´ú»ÒÌå¡ÃºÚÌåΪ1¡Ã1£¬ÔòË«Ç×ΪEeºÍee£¬ÍƶÏÒÒ¹ûÓ¬µÄ»ùÒòÐÍ¿ÉÄÜΪEeBb»òeeBb¡£ÈôʵÑéÒ»µÄÔÓ½»½á¹ûÄÜÑéÖ¤Á½¶Ô»ùÒòE¡¢eºÍB¡¢bµÄÒÅ´«×ñÑ­×ÔÓÉ×éºÏ¶¨ÂÉ£¬ÔòÆäÖмױØΪÒþÐÔ´¿ºÏ×Ó£¬ÒҵĻùÒòÐÍΪEeBb£¬±û¹ûÓ¬µÄ»ùÒòÐÍӦΪeeBb¡£

£¨2£©ÊµÑé¶þµÄÇ×±¾»ùÒòÐÍΪEeBbºÍeeBb£¬F1ÖÐÓëÇ×±¾¹ûÓ¬»ùÒòÐÍÏàͬµÄ¸öÌåËùÕ¼µÄ±ÈÀýΪ£¨1/2£©¡Á£¨1/2£©+£¨1/2£©¡Á£¨1/2£©=1/2£¬ÔòÓëÇ×±¾¹ûÓ¬»ùÒòÐͲ»Í¬µÄ¸öÌåËùÕ¼µÄ±ÈÀýΪ1-1/2=1/2¡£

£¨3£©F1ÖлÒÌå¹ûÓ¬8400Ö»£¬ºÚÌ´Ìå¹ûÓ¬1600Ö»£¬ÔòºÚÌ´Ìå¹ûÓ¬µÄ±ÈÀýΪ1600/£¨8400+1600£©=16%£¬¡£ÔòF1ÖÐeµÄ»ùÒòƵÂÊΪ40%£¬EµÄ»ùÒòƵÂÊΪ60%£¬EeµÄ»ùÒòÐÍƵÂÊΪ2¡Á40%¡Á60%=48%¡£

£¨4£©³öÏָúÚÌ´Ìå¹ûÓ¬µÄÔ­Òò¿ÉÄÜÊÇÇ×±¾¹ûÓ¬ÔÚ²úÉúÅä×Ó¹ý³ÌÖз¢ÉúÁË»ùÒòÍ»±ä»òȾɫÌåƬ¶Îȱʧ£¬ÔòÆä»ùÒòÐÍÊÇee»ò0e£¨0´ú±íȱʧ»ùÒò£©£¬ÈôÊÇee£¬ÔòÓë»ùÒòÐÍΪEEµÄ¹ûÓ¬ÔÓ½»£¬ F1µÄ»ùÒòÐÍΪEe£¬F1×ÔÓɽ»Å䣬F2±íÏÖÐͼ°±ÈÀýΪ»ÒÌå¡ÃºÚÌ´Ìå=3¡Ã1£»ÈôÊÇ e£¬ÔòÓë»ùÒòÐÍΪEEµÄ¹ûÓ¬ÔÓ½»£¬ F1µÄ»ùÒòÐÍΪ1/2Ee¡¢1/2E0£¬F1×ÔÓɽ»Å䣬²úÉúµÄÅä×ÓΪ1/2E¡¢1/4e£¬1/40£¬´ÆÐÛÅä×ÓËæ»ú½áºÏ£¬F2±íÏÖÐͼ°±ÈÀýΪ»ÒÌ壨1/4EE+1/4Ee+1/4E0£©¡ÃºÚÌ´Ì壨1/16+1/8£©=4¡Ã1¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¹Û²ìÈçͼµ°°×ÖʺϳÉʾÒâͼ£¨Í¼Öмױíʾ¼×Áò°±Ëᣬ±û±íʾ±û°±Ëᣩ£¬²»ÕýÈ·µÄÊÇ

A. Èô¢ÛÉϵÄijһ¸ö¼î»ù·¢ÉúÁ˸ı䣬²»Ò»¶¨»áÒýÆðÉúÎïÐÔ×´µÄ¸Ä±ä

B. ×é³É¢ÚµÄµ¥ÌåÊǺËÌǺËÜÕËᣬ¢ÚÔÚÉúÎïÌåÄÚ¹²ÓÐ61ÖÖ

C. ¸Ãͼ±íʾ·­Òë¹ý³Ì£¬±û°±ËáµÄÃÜÂë×ÓÊÇCGA

D. ͼÖеĢÙÏòÓÒ²àÒƶ¯£¬¢ÙÄÚÐγÉ2¸ö¢ÚµÄ½áºÏλµã

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂͼ1ÖÐDNA·Ö×ÓÓÐaºÍdÁ½ÌõÁ´£¬IºÍII¾ùÊÇDNA·Ö×Ó¸´Öƹý³ÌÖÐËùÐèÒªµÄø£¬½«Í¼1ÖÐijһƬ¶Î·Å´óºóÈçͼ2Ëùʾ£¬Çë·ÖÎö»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©´Óͼ1¿É¿´³öDNA¸´ÖƵķ½Ê½ÊÇ________________£¬IIÊÇ____________ø¡£

£¨2£©Í¼1¹ý³ÌÔÚ¶¯ÎïÊܾ«ÂÑÖнøÐеij¡ËùÓÐ_______________¡£

£¨3£©Í¼2ÖУ¬DNA·Ö×ӵĻù±¾¹Ç¼ÜÓÉ_______________£¨ÌîÐòºÅ£©½»ÌæÁ¬½Ó¶ø³É£¬¸ÃDNAƬ¶ÎÖк¬ÓÐ__________¸öÓÎÀëµÄÁ×Ëá»ùÍÅ¡£

£¨4£©Í¼2ÖТÜÃû³ÆÊÇ____________________£¬Ò»ÌõÍÑÑõºËÜÕËáÁ´ÉÏÏàÁڵļî»ùAºÍTÖ®¼ä¿¿__________Á¬½Ó¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¿Æѧ¼Ò½«ÅàÓýµÄÒìÔ´¶à±¶ÌåµÄ¿¹Ò¶Ðⲡ»ùÒòתÒƵ½ÆÕͨСÂóÖУ¬Óý³ÉÁË¿¹Ò¶ÐⲡµÄСÂó£¬ÓýÖÖ¹ý³Ì¼ûÏÂͼ¡£Í¼ÖÐA¡¢B¡¢C¡¢D±íʾ4¸ö²»Í¬µÄȾɫÌå×飬ÿ×éÓÐ7ÌõȾɫÌ壬CȾɫÌå×éÖк¬Ð¯´ø¿¹²¡»ùÒòµÄȾɫÌå¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÒìÔ´¶à±¶ÌåÊÇÓÉÁ½ÖÖÖ²ÎïAABBÓëCCÔ¶Ô´ÔÓ½»Ðγɵĺó´ú£¬ÔÙÓÃ______________´¦ÀíÔÓ½»ºó´úµÄ___________ÓÕµ¼È¾É«ÌåÊýÄ¿¼Ó±¶µÄ·½·¨ÅàÓý¶ø³É¡£

£¨2£©ÔÓ½»ºó´ú¢ÙȾɫÌå×éµÄ×é³ÉΪ___________£¬½øÐмõÊý·ÖÁÑʱÐγÉ___________¸öËÄ·ÖÌ壬Ìåϸ°ûÖк¬ÓÐ___________ÌõȾɫÌå¡£

£¨3£©ÔÓ½»ºó´ú¢ÚÖÐC×éµÄȾɫÌå¼õÊý·ÖÁÑʱÒ׶ªÊ§£¬ÕâÊÇÒòΪ¼õÊý·ÖÁÑʱÕâЩȾɫÌå__________________¡£

£¨4£©ÎªÊ¹ÔÓ½»ºó´ú¢ÛµÄ¿¹²¡»ùÒòÎȶ¨ÒÅ´«£¬³£ÓÃÉäÏßÕÕÉ仨·Û£¬Ê¹º¬¿¹²¡»ùÒòµÄȾɫÌåƬ¶Îת½Óµ½Ð¡ÂóȾɫÌåÉÏ£¬ÕâÖÖ±äÒì³ÆΪ______________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈËÀàÑÛíúµÄÐÎ×´ÊÇÓÉÒ»¶ÔÒÅ´«Òò×ÓAºÍaËù¾ö¶¨µÄ¡£Ä³Äк¢µÄË«Ç׶¼ÊÇË«ÑÛƤ£¬¶øËûÈ´Êǵ¥ÑÛƤ¡£¸ÃÄк¢¼°Æ丸ĸµÄÒÅ´«Òò×Ó×é³ÉÒÀ´ÎÊÇ

A£®aa¡¢AA¡¢Aa B£®Aa¡¢Aa¡¢aa

C£®aa¡¢Aa¡¢Aa D£®aa¡¢AA¡¢AA

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂͼ1±íʾij»ùÒòÐÍΪAABbµÄ¶¯Îïϸ°û·ÖÁѵIJ»Í¬Ê±ÆÚϸ°ûͼÏñ£¬Í¼2¡¢Í¼3·Ö±ð±íʾ¸Ã¶¯ÎïÌåÄÚϸ°û¼õÊý·ÖÁѹý³ÌÖÐijЩÎïÖÊ»ò½á¹¹µÄÊýÁ¿±ä»¯ÇúÏߣ¬Çë·ÖÎö»Ø´ð£º

£¨1£©Í¼1Öм×ϸ°ûÖк¬ÓÐ___________¸öȾɫÌå×飬ÒÒϸ°ûÖк¬ÓÐ__________¸öȾɫµ¥Ìå¡£

£¨2£©Í¼1Öбûϸ°ûÃû³ÆΪ__________£¬Èô¢ÙȾɫÌåΪXȾɫÌ壬Ôò¢ÚȾɫÌåÒ»¶¨Îª________________¡£

£¨3£©Í¼2ÖÐII¶ÔӦͼ1ÖÐ___________ϸ°û£¬Í¼1Öбûϸ°û¶ÔӦͼ3ÖÐ___________ʱÆÚ¡£

£¨4£©Í¼2µÄa¡¢b¡¢cÖбíʾDNAµÄÊÇ___________£¬Í¼3ÇúÏ߿ɱíʾ___________µÄÊýÁ¿±ä»¯¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿½«¶þ±¶ÌåÖ²Öê¢ÙºÍ¢ÚÔÓ½»µÃµ½¢Û,ÔÙ½«¢Û×÷½øÒ»²½´¦Àí£¬ÈçÏÂͼËùʾ¡£ÏÂÁзÖÎö´íÎóµÄÊÇ

A. Èô¢ÛµÄ»ùÒòÐÍΪAaBbdd,ÔòÖ²Öê¢âÖÐÄÜÎȶ¨ÒÅ´«µÄ¸öÌåÕ¼×ÜÊýµÄ1/4

B. ¢ÝÖ²ÖêºÍ¢ÞÖ²Öê´æÔÚÉúÖ³¸ôÀë

C. ÓÉ¢Ûµ½¢Þ¹ý³Ì·¢ÉúÁ˵Èλ»ùÒòµÄ·ÖÀë¡¢·ÇµÈλ»ùÒòµÄ×ÔÓÉ×éºÏ

D. »ñµÃ¢ÜºÍ¢àÖ²ÖêµÄÔ­Àí²»Í¬

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁйØÓÚÖÖȺµÄ˵·¨£¬´íÎóµÄÊÇ

A£®ÉúÎï½ø»¯µÄ»ù±¾µ¥Î»ÊÇÖÖȺ B£®Ò»¸öÖÖȺµÄÈ«²¿»ùÒò½Ð×öÖÖȺµÄ»ùÒò¿â

C£®Ò»¸ö³ØÌÁÖÐÈ«²¿µÄÓãÊÇÒ»¸öÖÖȺ D£®ÖÖȺÊÇÉúÎï·±Ö³µÄ»ù±¾µ¥Î»

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¼¦µ°ÖóÊìºó£¬µ°°×ÖʱäÐÔʧ»î£¬ÕâÊÇÓÉÓÚ¸ßÎÂÆÆ»µÁ˵°°×Öʵģ¨ £©

A. ëļü B. ëÄÁ´ C. ¿Õ¼ä½á¹¹ D. °±»ùËá

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸