10£®Ãϵ¶û¶¨Âɲ»ÊʺÏÓÚÔºËÉúÎÊÇÒòΪ£¨ £©£º
£¨A£©ÔºËÉúÎïûÓкËĤ £¨B£©ÔºËÉúÎïÖ÷Òª½øÐÐÎÞÐÔ·±Ö³ £¨C£©ÔºËÉúÎï·ÖÁÑʱȾɫÌåÕ³ÔÚÖÊĤÉÏ £¨D£©ÔºËÉúÎïϸ°û·ÖÁѲ»¹æÔò¡£
11£®½ðÓã²ÝµÄºìÉ«»ùÒò(R)¶Ô°×»¨»ùÒò(r)ÊDz»ÍêÈ«ÏÔÐÔ£¬ÁíÒ»¶ÔÓëÖ®¶ÀÁ¢µÄ¾ö¶¨ÕÒ¶ÐλùÒò(N)ºÍ¿íÒ¶ÐλùÒò(n)ΪÍêÈ«ÏÔÐÔ£¬Ôò»ùÒòÐÍΪRrNnµÄ¸öÌå×Ô½»ºó´ú»á ²úÉú£¨ £©£º
£¨A£©1£¯8·ÛºìÉ«»¨£¬ÕÒ¶ £¨B£©1£¯8·Ûºì»¨£¬¿íÒ¶ £¨C£©3£¯16°×»¨£¬¿íÒ¶ £¨D£©3£¯16ºì»¨£¬¿íÒ¶ 12£® Ò»¸öÐÔ×´Êܶà¸ö»ùÒò¹²Í¬Ó°Ïì, ³ÆÖ® £¨ £©¡£
£¨A£© Ò»Òò¶àЧ £¨B£©Ò»ÒòһЧ £¨C£©¶àÒòһЧ £¨D£©ÀÛ¼ÓЧӦ
13£®¼ºÖªºÚÄòÖ¢Êdz£È¾É«Ìåµ¥»ùÒòÒþÐÔÒÅ´«£¬Á½¸ö¶¼ÊǺÚÄòÖ¢»ùÒòЯ´øÕßÄÐÅ®½á»é£¬Ô¤²âËûÃǵĺ¢×Ó»¼ºÚÄòÖ¢µÄ¸ÅÂÊÊÇ£¨ £©¡£
£¨A£©1.00 £¨B£©0.75 £¨C£©0.50 £¨D£©0.25
14£®ÈËÀà°×»¯Ö¢Êdz£È¾É«Ìåµ¥»ùÒòÒþÐÔÒÅ´«²¡£¬ÕâÒâζ×Ű׻¯Ö¢»¼ÕßµÄÕý³£Ë«Ç×±ØÐ루 £©¡£
£¨A£©Ë«Ç×¶¼Êǰ׻¯Ö¢»¼Õß £¨B£©Ë«Ç×Ö®Ò»ÊÇЯ´øÕß £¨C£©Ë«Ç×¶¼ÊÇ´¿ºÏÌå £¨D£©Ë«Ç×¶¼ÊÇÖ²¡»ùÒòЯ´øÕß (Èý) Á¬ËøÒÅ´«
1£®Ä³Ò»Ö²ÎïÖУ¬ÒÔAABBDD¡ÁaabbddÔÓ½»£¬F1ÔÙÓëÈýÒþÐÔÇ×±¾²â½»£¬»ñµÃµÄFtÊý¾ÝΪ£ºABD20£»abd20£»abD20£»ABd20£»Abd5£»aBD5£»aBd5£»AbD5£»´ÓÕâЩÊý¾Ý¿´³öABDÊÇ£¨ £©¡£ £¨A£©AB Á¬Ëø£¬D¶ÀÁ¢£» £¨B£©AD Á¬Ëø£¬B¶ÀÁ¢£»£¨C£©BD Á¬Ëø£¬A¶ÀÁ¢ £¨D£©ABD ¶¼Á¬Ëø 2£®AºÍBÊÇÁ¬ËøÔÚÒ»ÌõȾɫÌåÉϵÄÁ½¸ö·ÇµÈλ»ùÒò£¬±Ë´Ë¼äµÄ½»»»ÖµÊÇ14£¥£¬ÏÖÓÐ AaBbÔÓÖÖ£¬ÊÔÎʲúÉúAbÖØ×éÅä×ӵıÈÀýÊǶàÉÙ£¿ £¨ £©
£¨A£©14£¥ £¨B£©7£¥ £¨C£©3.5£¥ £¨D£©28£¥
3£®·¬ÇÑ»ùÒòO¡¢P¡¢SλÓÚµÚ¶þȾɫÌåÉÏ£¬µ±F1 OoPpSsÓëÒþÐÔ´¿ºÏÌå²â½»£¬½á¹ûÈçÏ£º+++ 73£¬ ++s 348£¬ +p+ 2£¬ +ps 96£¬ o++ 110£¬ o+s 2£¬ op+ 306£¬ ops 63 £¬ÕâÈý¸ö»ùÒòÔÚȾɫÌåÉϵÄ˳ÐòÊÇ £¨ £© £¨A£©o p s £¨B£©p o s £¨C£©o s p £¨D£©ÄÑÒÔÈ·¶¨ 4£®ÔÚÏàÒý×éÖÐ, F2Ç×±¾ÐÍÐÔ×´±È×ÔÓÉ×éºÏÖÐµÄ £¨ £©¡£ £¨A£©ÉÙ £¨B£©ÏàµÈ £¨C£©Ïà½ü £¨D£©¶à 5£®¶ÔijһÖÖÉúÎïÀ´½²£¬ËüËù¾ßÓеÄÁ¬ËøÈºÊýÄ¿×ÜÊÇÓëËü£¨ £©Ïàͬ¡£
£¨A£©æßĸϸ°ûȾɫÌåÊý £¨B£©ºÏ×ÓȾɫÌåÊý £¨C£©Åä×ÓȾɫÌåÊý £¨D£©Ìåϸ°ûȾɫÌåÊý 6£®Á½µã²âÑéµÄ½á¹û±íÃ÷aÓëcÁ½¸öÁ¬ËøÒÅ´«»ùÒòÖ®¼äÏà¾à10¸öͼÆ×µ¥Î»£¬Èýµã²âÑé·¢ÏÖbµÄλµãÔÚaºÍcÖ®¼ä£¬¾Ý´Ë£¬Èýµã²âÑéËù½ÒʾµÄaºÍcÖ®¼äµÄ¾àÀë £¨ £©
£¨A£©ÈÔÈ»ÊÇ10 £¨B£©´óÓÚ10 £¨C£©Ð¡ÓÚ10 £¨D£©20
7£®ÒÑ֪ijÁ½¶ÔÁ¬Ëø»ùÒòµÄÖØ×éÂÊΪ24£¥£¬ËµÃ÷Ôڸöþ¶Ô»ùÒò¼ä·¢Éú½»»»µÄæßĸϸ°ûÊýռȫ²¿æßĸϸ°ûµÄ £¨ £©
£¨A£©24£¥ £¨B£©50£¥ £¨C£©76£¥ £¨D£©48£¥ 8£®µ±·ûºÏϵÊýΪ0.5ʱ£¬¾Í˵Ã÷ʵ¼ÊË«½»»»±ÈÂÊ£¨ £© £¨A£©ÓëÀíÂÛË«½»»»±ÈÂÊÏàµÈ £¨B£©Ð¡ÓÚÀíÂÛË«½»»»±ÈÂÊ £¨C£©´óÓÚÀíÂÛË«½»»»±ÈÂÊ £¨D£©²»È·¶¨
9£®ÔÚABC£¯abc ¡Á abc£¯abcÔÓ½»ºó´úÖгöÏÖ±ÈÀý×îÉÙµÄÀàÐÍÊÇ abC£¯abcºÍABc£¯abc£¬¾Ý´Ë¿ÉÈ·¶¨ÕâÈý¸ö»ùÒòÔÚȾɫÌåÉϵÄÕýÈ·´ÎÐòΪ£¨ £©£º
£¨A£©ABC £¨B£©ACB £¨C£©BAC £¨D£©CBA
10£®ÔÚÒ»ÌõȾɫÌåÉÏ´æÔÚÁ½¶ÔÍêÈ«Á¬ËøµÄ»ùÒò(A B)£¯(a b)£¬¶øC»ùÒòÊÇÔÚÁíһȾɫÌåÉÏ£¬Ï໥¶ÀÁ¢£¬ÔÓÖÖAaBbCcÓëÈýÒþÐÔ¸öÌåÔÓ½»£¬ºó´ú¿ÉÄܳöÏÖ£¨ £©£º
£¨A£©8ÖÖ±íÏÖÐͱÈÀýÏàµÈ £¨B£©8ÖÖ±íÏÖÐÍÖÐÿËÄÖÖ±ÈÀýÏàµÈ £¨C£©4ÖÖ±íÏÖÐÍÿÁ½ÖÖ ±ÈÀýÏàµÈ £¨D£©4ÖÖ±íÏÖÐͱÈÀýÏàµÈ
11£®Á¬ËøÔÚÒ»ÌõȾɫÌåÉϵÄAºÍB»ùÒò£¬ÈôÏ໥¼äµÄ¾àÀëΪ20cM£¬Ôò»ùÒòÐÍAb£¯aBµÄ ¸öÌå²úÉúabÅä×ӵıÈÀýΪ£¨ £©£º
£¨A£©1£¯4 £¨B£©40£¥ £¨C£©2£¯4 £¨D£©20£¥
12£®ÔÚ¹ûÓ¬ÖУ¬ºìÑÛ(W)¶Ô°×ÑÛ(w)ÊÇÏÔÐÔ£¬Õâ»ùÒòÔÚXȾɫÌåÉÏ¡£¹ûÓ¬µÄÐÔ¾ö¶¨ÊÇXYÐÍ¡£´¿ºÏµÄºìÑÛ´ÆÓ¬Óë°×ÑÛÐÛÓ¬½»Å䣬ÔÚËüÃǵÄ×Ó´úÖÐ¿ÉÆÚÍû³öÏÖÕâÑùµÄºó´ú£¨ £© £º
£¨A£©¡âºì£¬¡áºì £¨B£©¡âºì£¬¡á°× £¨C£©¡â°×£¬¡áºì £¨D£©¡â°×£¬¡á°× 13£®´¿ÖÖ«»¨ÐÛ¼¦ºÍ·Ç«»¨Ä¸¼¦½»Å䣬µÃµ½µÄ×ÓÒ»´úÏ໥½»Å䣬×Ó¶þ´ú(F2)±íÏÖ£¨ £©£º
£¨A£©1£¯2«»¨(¡á)£¬1£¯2«»¨(¡â) £¨B£©1£¯2·Ç«»¨(¡á)£¬1£¯2·Ç«»¨(¡â) £¨C£©3£¯4«»¨(¡â¡á)£¬1£¯4·Ç«»¨(¡â¡á) £¨D£©È«ÎªÂ«»¨(¡á)£¬1£¯2·Ç«»¨(¡â) 14£® һɫäŮÈËÓëÒ»Õý³£ÄÐÈ˽á»é, Æä×ÓÅ®±íÏÖΪ £¨ £©¡£
£¨A£©Å®º¢È«Õý³£, Äк¢È«É«Ã¤ £¨B£©Å®º¢È«É«Ã¤, Äк¢È«Õý³£ £¨C£©Å®º¢Ò»°ëɫä, Äк¢È«Õý³£ £¨D£©Å®º¢È«Õý³£, Äк¢Ò»°ëɫä
15£®Á½¸öÕý³£·ò¸¾ÉúÏÂÒ»¸öɫäµÄ¶ù×Ó¡£¶ù×Óɫä»ùÒòÊÇ´ÓË«Ç×µÄÄÄÒ»¸ö´«À´µÄ£¿£¨ £© £¨A£©¸¸Ç× £¨B£©Ä¸Ç× £¨C£©¸¸Ä¸¸÷1/2 £¨D£©¸¸»òĸÈÎÒ»·½ (ËÄ) ȾɫÌå±äÒì
1£®È¾É«Ì嵹λµÄÒ»¸öÖ÷ÒªÒÅ´«Ñ§Ð§Ó¦ÊǽµµÍµ¹Î»ÔÓºÏÌåÖе¹Î»Çø¶Î¼°ÆäÁÙ½üÇøÓòÁ¬Ëø»ùÒòÖ®¼äµÄÖØ×éÂÊ¡£µ¼ÖÂÕâһЧӦµÄʵÖÊÊÇ£¨ £©
£¨A£© µ¹Î»Çø¶ÎÄÚ²»·¢Éú½»»» £¨B£©µ¹Î»È¦ÄÚ·¢Éú½»»»ºóͬʱ²úÉúÖØ¸´ºÍȱʧµÄȾɫµ¥Ìå £¨C£©µ¹Î»Çø¶Î²»ÄÜÁª»á £¨D£©µ¹Î»È¦ÄÚ·¢Éú¶à´Î½»»»
2£®È¾É«Ìå½á¹¹±äÒìÖеÄȱʧºÍÖØ¸´ÔÚȾɫÌåÅä¶ÔÖж¼Ðγɻ·(Áö)£¬µ«ÕâÁ½ÖÖ±äÒìÐγɵĻ·ËùÉæ¼°µÄȾɫÌåÊDz»Í¬µÄ£¬ÆäÖÐȱʧ»·Éæ¼°£¨ £©
£¨A£©È±Ê§È¾É«Ìå £¨B£©²¿·ÖÖØ¸´È¾É«Ìå £¨C£©Õý³£È¾É«Ìå £¨D£©È±Ê§ºÍÕý³£È¾É«Ìå½»»» 3£®Ò×λÊÇÓÉÓÚÁ½ÌõȾɫÌåµÄ¶ÏÁÑÆ¬¶Ï´í½ÓÐγɵģ¬ÕâÁ½ÌõȾɫÌåÊÇ£¨ £©£º £¨A£©æ¢ÃÃȾɫµ¥Ìå £¨B£©·Çæ¢ÃÃȾɫµ¥Ìå £¨C£©Í¬Ô´È¾É«Ìå £¨D£©·ÇͬԴȾɫÌå 4£®È±ÌåÔÚÏÂÁÐÄÄÒ»ÖÖÀàÐ͵ÄÉúÎïÖÐ×îÒ×´æÔÚ£¨ £©£º
£¨A£©µ¥±¶Ìå £¨B£©¶þ±¶Ìå £¨C£©¶à±¶Ìå £¨D£©µ¥Ìå 5£® ȾɫÌåÖØ¸´¿É´øÀ´»ùÒòµÄ£¨ £©¡£
£¨A£©¼ÁÁ¿Ð§Ó¦ £¨B£©»¥×÷ЧӦ £¨C£©Í»±ä £¨D£©ÖØ×é 6£®Ò×λÔÓºÏÌå×îÏÔÖøµÄЧӦÊÇ£¨ £©¡£
£¨A£©¸Ä±ä»ùÒòµÄÊýÄ¿ £¨B£©±£³ÖÔÓлùÒòÐòÁÐ £¨C£©°ë²»Óý £¨D£©È«²»Óý 7£®ÓÐһȾɫÌå a b c .d e f g ·¢ÉúÁ˽ṹ±äÒì¶ø³ÉΪ a b f e d .cg £¬ÕâÖֽṹ±äÒì³ÆÎª£¨ £©£º
£¨A£©Ò×λ £¨B£©±ÛÄÚµ¹Î» £¨C£©È±Ê§ £¨D£©±Û¼äµ¹Î» 8£®µ¹Î»µÄ×îÃ÷ÏÔÒÅ´«Ð§Ó¦ÊÇ£¨ £©£º
£¨A£©¼ÁÁ¿Ð§Ó¦ £¨B£©ÒÖÖÆ½»»» £¨C£©Î»ÖÃЧӦ £¨D£©ÏÔÐÔ°ë²»Óý 9£®°Ë±¶ÌåСºÚÂóÖÖ(AABBDDRR)ÊôÓÚ£¨ £©
£¨A£©Í¬Ô´¶à±¶Ìå £¨B£©Í¬Ô´ÒìÔ´¶à±¶Ìå £¨C£©³¬±¶Ìå £¨D£©ÒìÔ´¶à±¶Ìå
10£®Ò»ÖÖ2n=20µÄÖ²ÖêÓëÒ»ÖÖÓÐÇ×Ôµ¹ØÏµ2n=22µÄÖ²ÖêÔÓ½»£¬¼Ó±¶²úÉúÁËÒ»¸öË«¶þ±¶ Ì壬Õâ¸öË«¶þ±¶Ì彫ÓжàÉÙȾɫÌ壿£¨ £©
£¨A£©42 £¨B£©21 £¨C£©84 £¨D£©168 11£®¶þ±¶ÌåÉúÎïÖÐά³ÖÅä×ÓÕý³£¹¦ÄܵÄ×îµÍÊýÄ¿µÄȾɫÌ峯£¨ £©¡£ £¨A£©È¾É«Ìå×é £¨B£©µ¥±¶Ìå £¨C£©¶þ±¶Ìå £¨D£©¶à±¶Ìå 12£® µ¥±¶ÌåÔÚ¼õÊý·ÖÁÑʱֻÄÜÐγɵ¥¼ÛÌå, ËùÒÔ£¨ £©¡£
£¨A£©¸ß¶È²»Óý £¨B£©¾ø¶Ô²»Óý £¨C£©Ò»°ã²»Óý £¨D£©¿ÉÓý
13£®ÒÔÇïË®ÏÉËØ´¦ÀíÖ²ÎïµÄ·ÖÉú×éÖ¯£¬¿ÉÒÔÓÕµ¼Ö²Îï²úÉú¶à±¶Ì壬Æä×÷ÓÃÔÀíÔÚÓÚÇïË®ÏÉËØ¿ÉÒÔ£¨ £©£º £¨A£©´Ù½øÈ¾É«Ìå·ÖÀë £¨B£©´Ù½ø×ÅË¿Á£·ÖÀë £¨C£©ÆÆ»µ·Ä´¸ÌåµÄÐÎ³É £¨D£©´Ù½øÏ¸°ûÖÊ·ÖÀë 14£®ÈýÌåÔÚ¼õÊý·ÖÁÑʱ²úÉúµÄÅä×ÓÊÇ£¨ £©¡£
£¨A£©n, n £¨B£©n, n+1 £¨C£©n+1, n-1 £¨D£©n, n-1
15£®ÀûÓõ¥Ìå½øÐÐÒþÐÔ»ùÒòa¶¨Î»Ê±£¬ÒÔ¾ßÒþÐÔÐÔ×´µÄË«ÌåΪ¸¸±¾·Ö±ðÓëÈ«Ì×¾ßÏÔÐÔÐÔ×´µÄµ¥ÌåÔÓ½»£¬ÓÉF1µÄ±íÏÖÐÍÈ·¶¨¸ÃÒþÐÔ»ùÒòËùÔÚµÄȾɫÌ壬ÈçÒþÐÔ»ùÒòÔÚijµ¥ÌåȾɫÌåÉÏ£¬ÆäF1µÄ±íÏÖΪ£¨ £©£º
£¨A£©È«²¿a±íÏÖÐÍ £¨B£©È«²¿A±íÏÖÐÍ £¨C£©A±íÏÖÐͺÍa±íÏÖÐÍ £¨D£©A±íÏÖÐÍΪȱÌå £¨Î壩ϸ¾úÒÅ´«
1£®ÔÚE.coli Fstr lac Óë Fstr lac Á½¾úÖêµÄÔÓ½»ÖУ¬Ô¤ÆÚµÄ¾úÖ꽫ÔÚÏÂÁÐÄÄÖÖÅàÑø»ùÉϱ»Ñ¡Ôñ³öÀ´£¨ £©£º
£¨A£©ÈéÌÇÅàÑø»ù £¨B£©ÈéÌÇ¡¢Á´Ã¹ËØÅàÑø»ù £¨C£©ÆÏÌÑÌÇ¡¢strÅàÑø»ù £¨D£©°¢À²®ÌÇÅàÑø»ù 2£®ÔÚÊɾúÌåµÄ·±Ö³¹ý³ÌÖУ¬ÐγÉÊɾúÌå¿ÅÁ£µÄʱºò£¬Å¼¶ø»á·¢Éú´íÎó½«Ï¸¾úȾɫÌ寬¶Î°ü×°ÔÚÊɾúÌåµ°°×ÖÊÍâ¿ÇÄÚ¡£ÕâÖÖ¼ÙÊɾúÌå³ÆÎª£¨ £©¡£
£¨A£©¼ÙÊɾúÌå £¨B£©FÒò×Ó £¨C£©ÎºÍÐÔÊɾúÌå £¨D£©×ªµ¼¿ÅÁ£ £¨Áù£©»ùÒòÍ»±ä
1£®»ùÒòÍ»±äµÄÒÅ´«»ù´¡ÊÇ£¨ £©
A£®ÐÔ×´±íÏÖÐ͵ĸıä B£®È¾É«ÌåµÄ½á¹¹±äÒì C£®ÒÅ´«ÎïÖʵĻ¯Ñ§±ä»¯ D£®»·¾³µÄ¸Ä±ä 2£®¾·ÅÉäÕÕÉ䣬ÏÂÁиöÌåÄĸöËðÉË¿ÉÄÜ×î´ó£¿£¨ £© A£®µ¥±¶Ìå B£®¶þ±¶Ìå C£®¶à±¶Ìå D£®Í¬Ô´¶à±¶Ìå
3£®ÏÔÐÔÍ»±äºÍÒþÐÔÍ»±äÔÚ×ÔÈ»½çÊǾ³£·¢ÉúµÄ£¬Í¨³£ÏÔÐÔÍ»±äÒ×±»ºÜÔç·¢ÏÖ£¬ÕâÊÇÒòΪ£¨ £©£º A£®´¿ºÏÏÔÐÔ B£®µ±´úÏÔÐÔ C£®´¿ºÏ¿ì D£®ÆµÂÊÌØ¸ß
4£®¼î»ùÌæ»»ÊÇ»ùÒòÍ»±äµÄÖØÒª·Ö×Ó»ù´¡Ö®Ò»¡£¼î»ùת»»Ö¸µÄÊÇ£¨ £© A£®àÑßÊÌæ»»àÑßÊ B£®à×à¤Ìæ»»àÑßÊ
C£®àÑßÊÌæ»»à×ठD£®¼î»ùÀàËÆÎïÌæ»»Õý³£¼î»ù
5£®¼î»ùÌæ»»ÊÇ»ùÒòÍ»±äµÄÖØÒª·Ö×Ó»ù´¡Ö®Ò»¡£¼î»ùµß»»Ö¸µÄÊÇ£¨ £©
+
s
+
-
r
-
A£®àÑßÊÌæ»»àÑßÊ B£® à×à¤Ìæ»»àÑßÊ»òàÑßÊÌæ»»à×ठC£® à×à¤Ìæ»»à×ठD£® ¼î»ùÀàËÆÎïÌæ»»Õý³£¼î»ù
6£®Ò»°ãµØËµ£¬XÁ¬ËøÒþÐÔÍ»±ä±È³£È¾É«ÌåÒþÐÔÍ»±ä½ÏÒ×Ñо¿£¬ÆäÔÒòÊÇ£¨ £© A£®ÒþÐÔ»ùÒòλÓÚXȾɫÌåÉÏ£¬ÈÝÒ×¼ì²â£» B£®ÒþÐÔ»ùÒò´¿ºÏÂʸߣ»
C£® ÒþÐÔ»ùÒòÈÝÒ×ÔÚÐÛÐÔ°ëºÏ×ÓÉíÉϱíÏÖ³öÀ´£» D£®ÒþÐÔ»ùÒòÈÝÒ×ÔڴƺÏ×ÓÉíÉϱíÏÖ³öÀ´ 7£®¸ù¾ÝÈËÀàѪÐÍÒÅ´«ÖªÊ¶£¬¿ÉÒÔ¼ø±ðÇ××Ó¼äµÄѪԵ¹ØÏµ¡£ÒÑÖª¸¸Ä¸ÖÐÖ®Ò»·½ABѪÐÍ£¬ÁíÒ»·½ÎªOѪÐÍ£¬Æä×ÓÅ®µÄѪÐÍ¿ÉÄÜÊÇ£¨ £©£º
A£® OÐÍ; B£® ABÐÍ; C£® AÐÍ»òBÐÍ; D£® Ö»ÄÜAÐÍ 8£®»ùÒòÍ»±äµÄ¶àÏòÐÔ²úÉú£¨ £©¡£
A£® µÈλ»ùÒò B£® ¸´µÈλ»ùÒò C£® ÏÔÐÔ»ùÒò D£® »¥×÷»ùÒò
9£®ÔÚÒ»¸öÍ»±ä¹ý³ÌÖУ¬Ò»¶Ô¶îÍâµÄºËÜÕËá²åÈëDNAÄÚ£¬»áÓÐʲôÑùµÄ½á¹û£¿£¨ £© A£®²úÉúµÄµ°°×ÖÐÓÐÒ»¸ö°±»ùËá·¢Éú±ä»¯£» B£® ²úÉúµÄµ°°×ÖÐÓÐÈý¸ö°±»ùËá·¢Éú±ä»¯£» C£®²úÉúµÄµ°°×ÖУ¬²åÈ벿λÒÔºóµÄ´ó²¿·Ö°±»ùËá¶¼·¢Éú±ä»¯¡£D£®ÍêȫûÓе°°×²úÎ £¨Æß£©Ï¸°ûÖÊÒÅ´«
1£® ×ÏÜÔÀòµÄÖ¦ÌõÓÐÂÌÉ«¡¢°×É«ºÍ»¨°ßÈýÖÖ²»Í¬ÑÕÉ«£¬ÆäÑÕÉ«µÄÒÅ´«ÊôÓÚϸ°ûÖÊÒÅ´«£¬Óá⻨°ß¡Á¡áÂÌÉ«£¬Æäºó´ú±íÏÖΪ£¨ £©
A. ÂÌÉ«£» B. °×É«£» C. »¨°ß£» D. ÂÌÉ«£¬°×É«£¬»¨°ß¡£ 2. Öʺ˻¥×÷ÐÍÐÛÐÔ²»ÓýϵµÄ»Ö¸´Ïµ»ùÒòÐÍΪ£¨ £©
A. S(Rr) B. N£¨rr£© C. S(rr) D. N£¨RR£©
3. Ö²ÎïÖʺËÐÍÐÛÐÔ²»ÓýÖÐµÄæß×ÓÌå²»ÓýÀàÐÍ£¬Èç»ùÒòÐÍΪRrʱ£¬²úÉúµÄ»¨·Û±íÏÖ£¨ £©£º
A. È«²»Óý B. Ò»°ë¿ÉÓý C. È«¿ÉÓý D. ËëÉÏ·ÖÀë
4. Ö²ÎïÖʺËÐÍÐÛÐÔ²»ÓýÖеÄÅä×ÓÌå²»ÓýÀàÐÍ£¬Èç»ùÒòÐÍΪRrʱ£¬²úÉúµÄ»¨·Û±íÏÖ£¨ £©£º
A. È«²»Óý B. Ò»°ë¿ÉÓý C. È«¿ÉÓý D. ËëÉÏ·ÖÀë £¨°Ë£©ÊýÁ¿ÒÅ´«
1£®¹ÀËãÏÁÒåÒÅ´«ÂÊʱÓÉ2VF2-£¨VB1+VB2£©¼ÆËãËùµÃÊÇ £¨ £©
A. ¼ÓÐÔ·½²îÖµ£» B. ÏÔÐÔ·½²îÖµ£» C. ÒÅ´«·½²îÖµ£» D. »·¾³·½²îÖµ¡£
2£®¾²â¶¨£¬Ä³×÷ÎïÖê¸ßÐÔ×´VA=4£¬VD=2£¬VI=1£¬VE=3£¬Ôò¸Ã×÷ÎïÖê¸ßµÄ¹ãÒåÒÅ´«ÂÊΪ £¨ £©
A. 0.5 B. 0.6 C. 0.7 D. 0.8
3£®AÆ·ÖÖ²úÁ¿ÐÔ×´½ÏºÃ£¬µ«¿¹²¡ÐԲΪÁËÔö¼Ó´ËÆ·ÖֵĿ¹²¡ÐÔ£¬½«AÆ·ÖÖÓëÒ»¿¹²¡Æ·ÖÖÔÓ½»(ÒÑÖª¿¹²¡ÎªÏÔÐÔ)£¬ÓýÖÖÉÏʹÓúÎÖÖ·½·¨Ê¹»ñµÃµÄÐÂÆ·ÖÖ¼ÈÓп¹²¡ÐÔÓÖÓÐAÆ·Öֵķá²úÐÔ¡££¨ £©
A. ×Ô½» B. »Ø½» C. ²â½» D. Ëæ»ú½»Åä
4£®Ò»¸öÓÐÈý¶ÔÔӺϻùÒòµÄ¸öÌå×Ô½»5´ú£¬Æäºó´úȺÌåÖлùÒòµÄ´¿ºÏÂÊΪ£¨ £©
A. 90.91£¥ B. 87.55% C. 93.75£¥ D. 51.3%
5£®ÏÖÓÐÒ»¸öÌå»ùÒòÐÍÊÇBbDd£¬ÈçÓûؽ»µÄ·½·¨£¬Á¬Ðø»Ø½»3´ú£¬Æä»Ø½»ºó´úµÄ´¿ºÏÂÊΪ£¨ £©£º
A. 76.56£¥ B. 38.23£¥ C. 17.1£¥ D. 23.44£¥
6£®ÔÓºÏÌåͨ¹ý×Ô½»Äܹ»µ¼ÖµÈλ»ùÒòµÄ´¿ºÏ£¬ÔÓÖÖȺÌåµÄ´¿ºÏËÙ¶ÈÓ루 £©
A. ×Ô½»´úÊýÓÐ¹Ø B. ËùÉæ¼°µÄÒìÖÊ»ùÒò¶ÔÊýÓÐ¹Ø C. ×Ô½»´úÊýºÍÒìÖÊ»ùÒò¶ÔÊý¾ùÓÐ¹Ø D. ËùÉæ¼°µÄÒìÖÊ»ùÒò¶ÔÊýÎÞ¹Ø