ÔÚÖ¤Ã÷DNAÊÇÒÅ´«ÎïÖʵÄʵÑéÖУ¬ºÕ¶ûÏ£ºÍ²Ì˹·Ö±ðÓÃ32PºÍ35S±ê¼ÇÊɾúÌ壬ÏÂÁÐÏà¹Ø˵·¨´íÎóµÄÊÇ£¨¡¡¡¡¡¡£©

A£®±ê¼ÇºóµÄ32P´æÔÚÓÚÊɾúÌåDNA·Ö×ӵĻù±¾¹Ç¼ÜÖÐ

B£®±ê¼ÇºóµÄ35S´æÔÚÓÚÊɾúÌå°±»ùËáµÄR»ùÖÐ

C£®¿ÉÒÔÓú¬32PºÍ35SµÄÅàÑøÒºÅàÑøÊɾúÌåʹÆä¾ßÓзÅÉäÐÔ

D£®Óú¬3HµÄÊɾúÌåÇÖȾÕý³£µÄ´ó³¦¸Ë¾ú£¬´ó³¦¸Ë¾úÁѽâºóÊͷųöµÄÊɾúÌåµÄµ°°×ÖÊÍâ¿Ç²»¾ßÓзÅÉäÐÔ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2009-2010ѧÄêÁÉÄþÊ¡¸ß¶þÏÂѧÆÚÆÚÖп¼ÊÔÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

¾ÛºÏøÁ´Ê½·´Ó¦(PCR¼¼Êõ)ÊÇÔÚʵÑéÊÒÖÐÒÔÉÙÁ¿ÑùÆ·DNAÖƱ¸´óÁ¿DNAµÄÉú»¯¼¼Êõ£¬·´Ó¦ÏµÍ³ÖаüÀ¨Î¢Á¿ÑùÆ·DNA¡¢DNA¾ÛºÏø¡¢ÒýÎï¡¢×ãÁ¿µÄ4ÖÖÍÑÑõºËÜÕËá¼°ATPµÈ¡£·´Ó¦ÖÐкϳɵÄDNAÓÖ¿ÉÒÔ×÷ΪÏÂÒ»ÂÖ·´Ó¦µÄÄ£°å£¬¹ÊDNAÊýÒÔÖ¸Êý·½Ê½À©Ôö£¬Æä¼òÒª¹ý³ÌÈçͼËùʾ¡£

£¨1£©Ä³¸öDNAÑùÆ·ÓÐ1000¸öÍÑÑõºËÜÕËᣬÒÑÖªËüµÄÒ»Ìõµ¥Á´Éϼî»ùA:G:T:C=1:2:3:4£¬Ôò¾­¹ýPCRÒÇÎå´ÎÑ­»·ºó£¬½«²úÉú               ¸öDNA·Ö×Ó£¬ÆäÖÐÐèÒªÌṩÐØÏÙà×à¤ÍÑÑõºËÜÕËáµÄÊýÁ¿ÖÁÉÙÊÇ             ¸ö¡£

£¨2£©·Ö±ðÒÔ²»Í¬ÉúÎïµÄDNAÑùƷΪģ°åºÏ³ÉµÄ¸÷¸öÐÂDNAÖ®¼ä´æÔÚ²îÒ죬ÕâЩ²îÒìÊÇ

                                     £¨2·Ö£©

£¨3£©ÓÉÓÚDNAÉϵġ°ÒÅ´«Òò×Ó¡±»ù±¾¶¼ÊÇ·ûºÏÃϵ¶ûµÄÒÅ´«¹æÂɵģ¬Òò´ËÈËÀà¿ÉÒÔÀûÓÃPCR¼¼ÊõºÏ³ÉµÄDNA ½øÐÐÇ××Ó¼ø¶¨£¬ÆäÔ­ÀíÊÇ£ºÊ×ÏÈ»ñÈ¡±»²âÊÔÕßµÄDNA£¬²¢½øÐÐPCRÀ©Ôö£¬È¡ÆäÖÐÒ»Ñù±¾DNAÓÃÏÞÖÆÐÔÄÚÇÐøÇгÉÌض¨µÄСƬ¶Î£¬·Å½øÄý½ºÄÚ£¬ÓõçÓ¾Íƶ¯DNAСƬ¶Î·ÖÀ룬ÔÙʹÓÃÌرðµÄ¡°Ì½Õ롱ȥѰÕÒ»ùÒò¡£ÏàͬµÄ»ùÒò»áÄý¾ÛÔÚÒ»Æð£¬È»ºóÀûÓÃÌرðµÄȾÁÏÔÚX¹âÏ£¬±ã»áÏÔʾÓÉDNA̽ÕëÄý¾ÛÓÚÒ»ÆðµÄºÚÉ«ÌõÂ롣ÿ¸öÈ˵ÄÌõÂëÒ»°ëÓëÆäĸÇ×µÄÌõÂëÎǺϣ¬ÁíÒ»°ëÓëÆ丸Ç×µÄÌõÂëÎǺϡ£

¢ÙÏÞÖÆÐÔÄÚÇÐøÄܽ«DNAÑùÆ·ÇгÉÌض¨µÄСƬ¶Î£¬ÕâÖ÷ÒªÌåÏÖÁËøµÄ          

A£®×¨Ò»ÐÔ      ¡¡ B£®¸ßЧÐÔ    ¡¡ C£®¶àÑùÐÔ     ¡¡ D£®×÷ÓÃÌõ¼þκÍ

¢Ú2002Äê6Ô£¬ÎÒ¹úµÚÒ»ÕÅ18λµãµÄ¡°»ùÒòÉí·ÝÖ¤Ã÷¡±ÔÚºþ±±Î人µ®Éú¡£È˵ġ°»ùÒòÉí·ÝÖ¤Ã÷¡±ÊÇ·ñÖÕÉíÓÐЧ£¿       £¬ÀíÓÉÊÇ                                    ¡£

£¨4£©ÇëÖ¸³öPCR¼¼ÊõÓëת¼¹ý³ÌµÄÈý¸ö²»Í¬Ö®´¦£º

¢Ù_______________________________________________________________     ¡£

¢Ú_________________________________________________________________   ¡£

¢Û__________________________________________________________________   ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º0107 Ä£ÄâÌâ ÌâÐÍ£º¶ÁͼÌî¿ÕÌâ

¾ÛºÏøÁ´Ê½·´Ó¦(PCR¼¼Êõ)ÊÇÔÚʵÑéÊÒÖÐÒÔÉÙÁ¿ÑùÆ·DNAÖƱ¸´óÁ¿DNAµÄÉú»¯¼¼Êõ£¬·´Ó¦ÏµÍ³ÖаüÀ¨Î¢Á¿ÑùÆ·DNA¡¢DNA¾ÛºÏø¡¢ÒýÎï¡¢×ãÁ¿µÄ4ÖÖÍÑÑõºËÜÕËá¼°ATPµÈ¡£·´Ó¦ÖÐкϳɵÄDNAÓÖ¿ÉÒÔ×÷ΪÏÂÒ»ÂÖ·´Ó¦µÄÄ£°å£¬¹ÊDNAÊýÒÔÖ¸Êý·½Ê½À©Ôö£¬Æä¼òÒª¹ý³ÌÈçͼËùʾ¡£

(1)ij¸öDNAÑùÆ·ÓÐ1000¸öÍÑÑõºËÜÕËᣬÒÑÖªËüµÄÒ»Ìõµ¥Á´Éϼî»ùA£ºG£ºT£ºC=1£º2£º3£º4£¬Ôò¾­¹ýPCRÒÇÎå´ÎÑ­»·ºó£¬½«²úÉú¸ö______DNA·Ö×Ó£¬ÆäÖÐÐèÒªÌṩÐØÏÙà×à¤ÍÑÑõºËÜÕËáµÄÊýÁ¿ÖÁÉÙÊÇ__________¸ö¡£
(2)·Ö±ðÒÔ²»Í¬ÉúÎïµÄDNAÑùƷΪģ°åºÏ³ÉµÄ¸÷¸öÐÂDNAÖ®¼ä´æÔÚ²îÒ죬ÕâЩ²îÒìÊÇ_____________¡£
(3)ÓÉÓÚDNAÉϵġ°ÒÅ´«Òò×Ó¡±»ù±¾¶¼ÊÇ·ûºÏÃϵ¶ûµÄÒÅ´«¹æÂɵģ¬Òò´ËÈËÀà¿ÉÒÔÀûÓÃPCR¼¼ÊõºÏ³ÉµÄDNA½øÐÐÇ××Ó¼ø¶¨£¬ÆäÔ­ÀíÊÇ£ºÊ×ÏÈ»ñÈ¡±»²âÊÔÕßµÄDNA£¬²¢½øÐÐPCRÀ©Ôö£¬È¡ÆäÖÐÒ»Ñù±¾DNAÓÃÏÞÖÆÐÔÄÚÇÐøÇгÉÌض¨µÄСƬ¶Î£¬·Å½øÄý½ºÄÚ£¬ÓõçÓ¾Íƶ¯DNAСƬ¶Î·ÖÀ룬ÔÙʹÓÃÌرðµÄ¡°Ì½Õ롱ȥѰÕÒ»ùÒò¡£ÏàͬµÄ»ùÒò»áÄý¾ÛÔÚÒ»Æð£¬È»ºóÀûÓÃÌرðµÄȾÁÏÔÚX¹âÏ£¬±ã»áÏÔʾÓÉDNA̽ÕëÄý¾ÛÓÚÒ»ÆðµÄºÚÉ«ÌõÂ롣ÿ¸öÈ˵ÄÌõÂëÒ»°ëÓëÆäĸÇ×µÄÌõÂëÎǺϣ¬ÁíÒ»°ëÓëÆ丸Ç×µÄÌõÂëÎǺϡ£
¢Ù£®ÏÞÖÆÐÔÄÚÇÐøÄܽ«DNAÑùÆ·ÇгÉÌض¨µÄСƬ¶Î£¬ÕâÖ÷ÒªÌåÏÖÁËøµÄ________¡£
A£®×¨Ò»ÐÔ B£®¸ßЧÐÔ C£®¶àÑùÐÔ D£®×÷ÓÃÌõ¼þκÍ
¢Ú£®2002Äê6Ô£¬ÎÒ¹úµÚÒ»ÕÅ18λµãµÄ¡°»ùÒòÉí·ÝÖ¤Ã÷¡±ÔÚºþ±±Î人µ®Éú¡£È˵ġ°»ùÒòÉí·ÝÖ¤Ã÷¡±ÊÇ·ñÖÕÉíÓÐЧ£¿_______£¬ÀíÓÉÊÇ_________¡£
(4)ÇëÖ¸³öPCR¼¼ÊõÓëת¼¹ý³ÌµÄÈý¸ö²»Í¬Ö®´¦£º¢Ù£®___________¡£¢Ú£®__________¡£¢Û£®__________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

¾ÛºÏøÁ´Ê½·´Ó¦£¨PCR¼¼Êõ£©ÊÇÔÚʵÑéÊÒÖÐÒÔÉÙÁ¿ÑùÆ·DNAÖƱ¸´óÁ¿DNAµÄÉú»¯¼¼Êõ£¬·´Ó¦ÏµÍ³ÖаüÀ¨Î¢Á¿ÑùÆ·DNA¡¢DNA¾ÛºÏø¡¢ÒýÎï¡¢×ãÁ¿µÄ4ÖÖÍÑÑõºËÜÕËá¼°ATPµÈ¡£·´Ó¦ÖÐкϳɵÄDNAÓÖ¿ÉÒÔ×÷ΪÏÂÒ»ÂÖ·´Ó¦µÄÄ£°å£¬¹ÊDNAÊýÒÔÖ¸Êý·½Ê½À©Ôö£¬Æä¼òÒª¹ý³ÌÈçͼËùʾ¡£

£¨1£©Ä³¸öDNAÑùÆ·ÓÐ1000¸öÍÑÑõºËÜÕËᣬÒÑÖªËüµÄÒ»Ìõµ¥Á´Éϼî»ùA:G:T:C=1:2:3:4£¬Ôò¾­¹ýPCRÒÇÎå´ÎÑ­»·ºó£¬½«²úÉú               ¸öDNA·Ö×Ó£¬ÆäÖÐÐèÒªÌṩÐØÏÙà×à¤ÍÑÑõºËÜÕËáµÄÊýÁ¿ÖÁÉÙÊÇ               ¸ö¡£

£¨2£©·Ö±ðÒÔ²»Í¬ÉúÎïµÄDNAÑùƷΪģ°åºÏ³ÉµÄ¸÷¸öÐÂDNAÖ®¼ä´æÔÚ²îÒ죬ÕâЩ²îÒìÊÇ                                                        ¡£

£¨3£©ÓÉÓÚDNAÉϵġ°ÒÅ´«Òò×Ó¡±»ù±¾¶¼ÊÇ·ûºÏÃϵ¶ûµÄÒÅ´«¹æÂɵģ¬Òò´ËÈËÀà¿ÉÒÔÀûÓÃPCR¼¼ÊõºÏ³ÉµÄDNA ½øÐÐÇ××Ó¼ø¶¨£¬ÆäÔ­ÀíÊÇ£ºÊ×ÏÈ»ñÈ¡±»²âÊÔÕßµÄDNA£¬²¢½øÐÐPCRÀ©Ôö£¬È¡ÆäÖÐÒ»Ñù±¾DNAÓÃÏÞÖÆÐÔÄÚÇÐøÇгÉÌض¨µÄСƬ¶Î£¬·Å½øÄý½ºÄÚ£¬ÓõçÓ¾Íƶ¯DNAСƬ¶Î·ÖÀ룬ÔÙʹÓÃÌرðµÄ¡°Ì½Õ롱ȥѰÕÒ»ùÒò¡£ÏàͬµÄ»ùÒò»áÄý¾ÛÔÚÒ»Æð£¬È»ºóÀûÓÃÌرðµÄȾÁÏÔÚX¹âÏ£¬±ã»áÏÔʾÓÉDNA̽ÕëÄý¾ÛÓÚÒ»ÆðµÄºÚÉ«ÌõÂ롣ÿ¸öÈ˵ÄÌõÂëÒ»°ëÓëÆäĸÇ×µÄÌõÂëÎǺϣ¬ÁíÒ»°ëÓëÆ丸Ç×µÄÌõÂëÎǺϡ£

¢ÙÏÞÖÆÐÔÄÚÇÐøÄܽ«DNAÑùÆ·ÇгÉÌض¨µÄСƬ¶Î£¬ÕâÖ÷ÒªÌåÏÖÁËøµÄ         

A£®×¨Ò»ÐÔ      ¡¡ B£®¸ßЧÐÔ    ¡¡ C£®¶àÑùÐÔ     ¡¡ D£®×÷ÓÃÌõ¼þκÍ

¢Ú2002Äê6Ô£¬ÎÒ¹úµÚÒ»ÕÅ18λµãµÄ¡°»ùÒòÉí·ÝÖ¤Ã÷¡±ÔÚºþ±±Î人µ®Éú¡£È˵ġ°»ùÒòÉí·ÝÖ¤Ã÷¡±ÊÇ·ñÖÕÉíÓÐЧ£¿           £¬ÀíÓÉÊÇ                        ¡£

£¨4£©ÇëÖ¸³öPCR¼¼ÊõÓëת¼¹ý³ÌµÄÈý¸ö²»Í¬Ö®´¦£º

¢Ù____________________________________________________________________

¢Ú____________________________________________________________________

¢Û____________________________________________________________________

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

¸ÎÔàÔÚÈËÌ彡¿µÖÐÆð×ŷdz£ÖØÒªµÄ×÷Óã¬ÊÇÈËÌåÄÚµÄÒ»¸ö¾Þ´óµÄ¡°»¯¹¤³§¡±¡£Çë·ÖÎö»Ø´ð£º

(1)¸ÎÔàÊÇÈËÌå×î´óµÄÏû»¯ÏÙ£¬ÔÚ·ÖÃÚµ¨Ö­Ê±ÐèÒªÏûºÄÄÜÁ¿£¬ÄÜÁ¿Ö÷ÒªÀ´×Ô¸Îϸ°ûµÄ________¹ý³Ì¡£

(2)¸ÎÔàÀïÓÐÒ»ÖÖÊýÁ¿½Ï¶àµÄ¿Ý·ñÊÏϸ°û£¬ËüÄÜÍÌÊÉ¡¢Ïû»¯²¡Ô­Î¢ÉúÎï(ÆäÍÌÊɹý³ÌÈçÏÂͼËùʾ)£¬ÕâÖÖÃâÒß·½Ê½µÄÌصãÊǶÔ________ÓзÀÓù×÷Óã»ÆäÖÐϸ°ûÖ®¼äµÄʶ±ðºÍ½áºÏ£¬±íÃ÷ϸ°ûĤ¾ßÓÐ________¹¦ÄÜ£»Í¼ÖаûÍ̺Ͱû͹ý³ÌµÄ·¢Éú£¬±íÃ÷ϸ°ûĤ¾ßÓÐ________ÐÔ¡£

(3)ÎÒ¹úÊÇÒҸβ¡µÄ¸ß·¢Çø£¬¾Ýͳ¼ÆÎÒ¹úÒҸβ¡¶¾Ð¯´øÕßԼΪ1.2ÒÚ£¬¸ÐȾÂʸߴï60%¡£ÒҸβ¡¶¾(HBV)ÊÇÒ»ÖÖDNA²¡¶¾£¬ËüÄÜÇÖÈëÈËÌåµÄ¸Îϸ°û²¢ÔÚ¸Îϸ°ûÄÚÔöÖ³¡£ÇëÀûÓÃÎÄ×ֺͼýÍ·±íʾ³öÒҸβ¡¶¾ÔöÖ³¹ý³ÌÖÐÒÅ´«ÐÅÏ¢´«µÝµÄÒ»°ã¹æÂÉ________________¡£

(4)Òª·ÀÖ¹ÒҸβ¡µÄ·¢ÉúºÍ´«È¾£¬¿Éͨ¹ý½ÓÖÖÒÒ¸ÎÒßÃçÀ´Ô¤·À¡£ÓÉÓÚHBVµÄ±äÒìƵÂʸߣ¬Òò´ËÒßÃçÐè²»¶Ï¸üС£ÎªÁËÖ¤Ã÷ijÖÖÐÂÒÒ¸ÎÒßÃçµÄÓÐЧÐÔ£¬¿ÉÉè¼ÆÒÔÏÂʵÑ飬ÇëÍêÉƴ˹ý³Ì¡£

ʵÑéÔ­Àí£º__________________________________________¡£

ʵÑé¹ý³Ì£º¢Ù½«½¡¿µµÄÖ¾Ô¸Õ߷ֳɶÔÕÕ×éºÍ¶à¸öʵÑé×飬ÿ×éÈô¸ÉÃû¡£

¢Ú¶ÔÕÕ×éµÄ´¦Àí£º½ÓÖÖ²»º¬ÒßÃçµÄ½ÓÖÖÎʵÑé×éµÄ´¦Àí£º________£»ÎªÁËÈ·¶¨¸ÃÒßÃçµÄÓÐЧŨ¶È£¬²»Í¬ÊµÑé×éÖ¾Ô¸ÕßÐè½ÓÖÖ________¡£

¢ÛÒ»¶Îʱ¼äºó£¬________________¡£

ʵÑé½á¹û£ºÊµÑé×éÖ¾Ô¸ÕßѪҺÖвúÉú¿¹Ìå¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2009-2010ѧÄêÁÉÄþÊ¡±±Õò¸ßÖи߶þÏÂѧÆÚÆÚÖп¼ÊÔÉúÎïÊÔ¾í ÌâÐÍ£º×ÛºÏÌâ

¾ÛºÏøÁ´Ê½·´Ó¦(PCR¼¼Êõ)ÊÇÔÚʵÑéÊÒÖÐÒÔÉÙÁ¿ÑùÆ·DNAÖƱ¸´óÁ¿DNAµÄÉú»¯¼¼Êõ£¬·´Ó¦ÏµÍ³ÖаüÀ¨Î¢Á¿ÑùÆ·DNA¡¢DNA¾ÛºÏø¡¢ÒýÎï¡¢×ãÁ¿µÄ4ÖÖÍÑÑõºËÜÕËá¼°ATPµÈ¡£·´Ó¦ÖÐкϳɵÄDNAÓÖ¿ÉÒÔ×÷ΪÏÂÒ»ÂÖ·´Ó¦µÄÄ£°å£¬¹ÊDNAÊýÒÔÖ¸Êý·½Ê½À©Ôö£¬Æä¼òÒª¹ý³ÌÈçͼËùʾ¡£


£¨1£©Ä³¸öDNAÑùÆ·ÓÐ1000¸öÍÑÑõºËÜÕËᣬÒÑÖªËüµÄÒ»Ìõµ¥Á´Éϼî»ùA:G:T:C=1:2:3:4£¬Ôò¾­¹ýPCRÒÇÎå´ÎÑ­»·ºó£¬½«²úÉú              ¸öDNA·Ö×Ó£¬ÆäÖÐÐèÒªÌṩÐØÏÙà×à¤ÍÑÑõºËÜÕËáµÄÊýÁ¿ÖÁÉÙÊÇ            ¸ö¡£
£¨2£©·Ö±ðÒÔ²»Í¬ÉúÎïµÄDNAÑùƷΪģ°åºÏ³ÉµÄ¸÷¸öÐÂDNAÖ®¼ä´æÔÚ²îÒ죬ÕâЩ²îÒìÊÇ
                                    £¨2·Ö£©
£¨3£©ÓÉÓÚDNAÉϵġ°ÒÅ´«Òò×Ó¡±»ù±¾¶¼ÊÇ·ûºÏÃϵ¶ûµÄÒÅ´«¹æÂɵģ¬Òò´ËÈËÀà¿ÉÒÔÀûÓÃPCR¼¼ÊõºÏ³ÉµÄDNA ½øÐÐÇ××Ó¼ø¶¨£¬ÆäÔ­ÀíÊÇ£ºÊ×ÏÈ»ñÈ¡±»²âÊÔÕßµÄDNA£¬²¢½øÐÐPCRÀ©Ôö£¬È¡ÆäÖÐÒ»Ñù±¾DNAÓÃÏÞÖÆÐÔÄÚÇÐøÇгÉÌض¨µÄСƬ¶Î£¬·Å½øÄý½ºÄÚ£¬ÓõçÓ¾Íƶ¯DNAСƬ¶Î·ÖÀ룬ÔÙʹÓÃÌرðµÄ¡°Ì½Õ롱ȥѰÕÒ»ùÒò¡£ÏàͬµÄ»ùÒò»áÄý¾ÛÔÚÒ»Æð£¬È»ºóÀûÓÃÌرðµÄȾÁÏÔÚX¹âÏ£¬±ã»áÏÔʾÓÉDNA̽ÕëÄý¾ÛÓÚÒ»ÆðµÄºÚÉ«ÌõÂ롣ÿ¸öÈ˵ÄÌõÂëÒ»°ëÓëÆäĸÇ×µÄÌõÂëÎǺϣ¬ÁíÒ»°ëÓëÆ丸Ç×µÄÌõÂëÎǺϡ£
¢ÙÏÞÖÆÐÔÄÚÇÐøÄܽ«DNAÑùÆ·ÇгÉÌض¨µÄСƬ¶Î£¬ÕâÖ÷ÒªÌåÏÖÁËøµÄ          
A£®×¨Ò»ÐÔ     ¡¡ B£®¸ßЧÐÔ   ¡¡ C£®¶àÑùÐÔ    ¡¡ D£®×÷ÓÃÌõ¼þκÍ
¢Ú2002Äê6Ô£¬ÎÒ¹úµÚÒ»ÕÅ18λµãµÄ¡°»ùÒòÉí·ÝÖ¤Ã÷¡±ÔÚºþ±±Î人µ®Éú¡£È˵ġ°»ùÒòÉí·ÝÖ¤Ã÷¡±ÊÇ·ñÖÕÉíÓÐЧ£¿      £¬ÀíÓÉÊÇ                                   ¡£
£¨4£©ÇëÖ¸³öPCR¼¼ÊõÓëת¼¹ý³ÌµÄÈý¸ö²»Í¬Ö®´¦£º
¢Ù_______________________________________________________________    ¡£
¢Ú_________________________________________________________________  ¡£
¢Û__________________________________________________________________  ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸