ÌâÄ¿ÄÚÈÝ
14£®Í¼1ºÍͼ2·Ö±ð±íʾijһÉúÎïÌåÄÚϸ°ûÓÐË¿·ÖÁѹý³ÌÖÐijһʱÆÚµÄͼÏóÓëÓÐË¿·ÖÁѹý³ÌÖÐÿÌõȾɫÌåÉÏDNAÊýÄ¿±ä»¯µÄͼ½â£¬ÆäÖÐ×Öĸ±íʾʱ¼äµã£¬O¡úFʱ¼ä¶Î±íʾһ¸öÍêÕûµÄϸ°ûÖÜÆÚ£®Çë¾Ýͼ»Ø´ðÎÊÌ⣺£¨1£©Í¼1ËùʾµÄϸ°û±ä»¯·¢ÉúÔÚͼ2ÖеÄD¡úEʱÆÚ£¨Ìî×Öĸ£©£®
£¨2£©¹Û²ìÖ²Îïϸ°ûÓÐË¿·ÖÁѵÄʵÑéÖУ¬ÐèÒªÓõ½µÄ¼îÐÔȾÁÏÊÇ´×ËáÑóºìÒº»òÁúµ¨×ÏÈÜÒº£»³ÖÐø¹Û²ìͼ1ËùʾµÄϸ°û£¬²»ÄÜ£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©¹Û²ìµ½ÏÂÒ»¸öʱÆÚ£®
£¨3£©Í¼ÖÐB¡úCʱ¶Îϸ°ûºËDNA¡¢È¾É«ÌåÓëȾɫµ¥ÌåÊýÄ¿±ÈÀýΪ2£º1£º2£¬ÕâÖÖ±ÈÀý½«³ÖÐøµ½Í¼2µÄDµã²Å¿ªÊ¼±ä»¯£®
£¨4£©¹Û²ìȾɫÌåµÄÐÎ̬¡¢ÊýÄ¿µÄ×î¼ÑʱÆÚλÓÚͼ2ÖеľßÌåʱ¶ÎÊÇC¡úD¶Î£®
·ÖÎö ·ÖÎöͼ1£ºÏ¸°ûÖÐÓÐͬԴȾɫÌ壬ÇÒ×ÅË¿µã·ÖÁÑ£¬´¦ÓÚÓÐË¿·ÖÁѺóÆÚ£»
·ÖÎöͼ2£ºAB¶ÎÐγɵÄÔÒòÊÇDNAµÄ¸´ÖÆ£»BD¶Î°üÀ¨ÓÐË¿·ÖÁÑǰÆÚºÍÖÐÆÚ£»DE¶Î±íʾÓÐË¿·ÖÁѺóÆÚ£»EF¶Î±íʾÓÐË¿·ÖÁÑÄ©ÆÚ£®
½â´ð ½â£º£¨1£©Í¼1ϸ°ûÖÐÓÐͬԴȾɫÌ壬ÇÒ×ÅË¿µã·ÖÁÑ£¬´¦ÓÚÓÐË¿·ÖÁѺóÆÚ£¬¶ÔӦͼ2ÖеÄDE¶Î£®
£¨2£©¹Û²ìÖ²Îïϸ°ûÓÐË¿·ÖÁѵÄʵÑéÖУ¬ÐèÒªÓõ½µÄ¼îÐÔȾÁÏÊÇÁúµ¨×Ï»ò´×ËáÑóºì£»ÓÉÓÚ½âÀëºóϸ°ûÒѾËÀÍö£¬Òò´Ë³ÖÐø¹Û²ìͼ1ËùʾµÄϸ°û£¬²»Äܹ۲쵽ÏÂÒ»¸öʱÆÚ£®
£¨3£©Í¼2ÖÐB¡úC¶Î±íʾÓÐË¿·ÖÁÑǰÆÚ£¬´Ëʱϸ°ûºËDNA¡¢È¾É«ÌåÓëȾɫµ¥Ìå±ÈÀýΪ2£º1£º2£¬ÕâÖÖ±ÈÀý½«Ëæ×ÅDµãʱ×ÅË¿µã·ÖÁÑ£¬È¾É«µ¥ÌåµÄÏûʧ¶ø·¢Éú±ä»¯£®
£¨4£©ÓÐË¿·ÖÁÑÖÐÆÚ£¬È¾É«ÌåÐÎ̬Îȶ¨¡¢ÊýÄ¿ÇåÎú£¬Êǹ۲ìȾɫÌåÐÎ̬ºÍÊýÄ¿µÄ×î¼ÑʱÆÚ£¬¼´Í¼2ÖÐCD¶Î£®
¹Ê´ð°¸Îª£º
£¨1£©D¡úE¡¡
£¨2£©´×ËáÑóºìÒº»òÁúµ¨×ÏÈÜÒº¡¡²»ÄÜ
£¨3£©2£º1£º2¡¡D¡¡
£¨4£©C¡úD
µãÆÀ ±¾Ìâ½áºÏͼ½â£¬¿¼²éϸ°ûµÄÓÐË¿·ÖÁÑ£¬ÒªÇó¿¼Éúʶ¼Çϸ°ûÓÐË¿·ÖÁѲ»Í¬Ê±ÆÚµÄÌØµã£¬ÕÆÎÕÓÐË¿·ÖÁѹý³ÌÖÐȾɫÌåºÍDNAº¬Á¿±ä»¯¹æÂÉ£¬ÄܽáºÏͼÖÐÐÅϢ׼ȷ´ðÌ⣮
| A£® | »ùÒòÖØ×é | B£® | ÂÑϸ°û·¢Éú»ùÒòÍ»±ä | ||
| C£® | ¾«×Ó·¢Éú»ùÒòÍ»±ä | D£® | Êܾ«ÂÑȾɫÌåÊýÄ¿·¢Éú±ä»¯ |
| A£® | ÄÚ»·¾³Öи÷ÖÖÎÈ̬µÄά³Ö£¬²»Ò»¶¨¶¼ÐèÒªÉñ¾ÏµÍ³¡¢ÄÚ·ÖÃÚϵͳºÍÃâÒßϵͳ¹²Í¬²ÎÓë²ÅÄÜÍê³É | |
| B£® | Ö²ÎïµÄÉú³¤·¢Óý¹ý³Ì£¬ÔÚ¸ù±¾ÉÏÊÇ»·¾³Òò×ӵı仯ÒýÆð¶àÖÖ¼¤Ëص÷¿ØµÄ½á¹û | |
| C£® | ¶¯Îï¼¤ËØ±ØÐëÒÀÀµÎ»ÓÚϸ°ûĤÉϵÄÊÜÌå²ÅÄܽøÐÐÐÅÏ¢½»Á÷£¬½ø¶øµ÷¿ØÏ¸°û´úл | |
| D£® | ȺÂäÑÝÌæ´ïµ½ÉÁֽ׶κó£¬Èç¹ûÆøºòÌõ¼þÊÊÒË£¬ÈºÂäÄÚÎïÖÖ×é³É²»ÔÙ·¢Éú±ä»¯ |
| A£® | Ò¶»ÆËØ | B£® | »¨ÇàËØ | C£® | ºúÂܲ·ËØ | D£® | Ò¶ÂÌËØ |
| A£® | »·¾³ÒòËØµÄ±ä»¯ | B£® | »ùÒòÖØ×é | C£® | »ùÒòÍ»±ä | D£® | ȾɫÌå±äÒì |
| A£® | »¹ÔÌǵļì²âÖУ¬Îª±ÜÃâÑÕÉ«¸ÉÈÅ£¬Í¨³£ÒªÑ¡ÔñdzɫµÄ²ÄÁÏ£¬Òò´Ë²»ÄÜÓÃÎ÷¹ÏÖ£¬ÓøÊÕáÖ×î¼Ñ | |
| B£® | ±äÐÔºóµÄµ°°×ÖÊ£¨Èç¶¹½¬£©ÓÉÓÚÆä¿Õ¼ä½á¹¹±»ÆÆ»µ£¬ÉúÎï»îÐÔɥʧ£¬²»ÄÜÓÃË«ËõëåÊÔ¼Á¼ì²â | |
| C£® | ì³ÁÖÊÔ¼ÁÒªÏÖÅäÏÖÓã¬ÓÃË«ËõëåÊÔ¼ÁAÒº¿É´úÌæì³ÁÖÊÔ¼Á¼×ҺʹÓà | |
| D£® | Ö¬·¾µÄ¼ì²âºÍ¹Û²ìÖ»ÄÜÓÃÏÔ΢¾µ½øÐй۲ì |