ÌâÄ¿ÄÚÈÝ
ͼ¼×ÊǸߵȶ¯Î2N=4 £©Ï¸°û·ÖÁѵÄ6¸öʾÒâͼ£»Í¼ÒÒ±íʾÈËÀàÉúÖ³ºÍ·¢Óý¹ý³ÌÖÐϸ°ûµÄȾɫÌåÊýÄ¿±ä»¯ÇúÏߣ®Çë·ÖÎö»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Í¼¼×A¡«G ÖУ¬ÊôÓÚÓÐË¿·ÖÁÑ·ÖÁÑÆÚµÄͼÏóÊÇ £¬¶àÊýÇé¿öÏ£¬²»¿ÉÄÜÔÚͬһ¸ö¸öÌåÄÚ½øÐеÄͼÏóÊÇ £®
£¨2£©Í¼ÒÒÖÐD¡«E ·¢ÉúµÄÏÖÏó½Ð £®
£¨3£©¼õÊý·ÖÁѹý³ÌÖУ¬»ùÒòÖØ×é·¢ÉúÔÚͼÒÒÖеÄʱ¼ä¶ÎÊÇ £¬E¡«F ¶Î±íʾµÄϸ°û·ÖÁÑ·½Ê½ÊÇ £®
£¨4£©Ç뻳öͼÒÒA¡«D ¶ÎDNA µÄ±ä»¯ÇúÏߣ¬²¢ÔÚºáÖáÉϱê×¢A¡«D µÄλÖã® £®
£¨1£©Í¼¼×A¡«G ÖУ¬ÊôÓÚÓÐË¿·ÖÁÑ·ÖÁÑÆÚµÄͼÏóÊÇ
£¨2£©Í¼ÒÒÖÐD¡«E ·¢ÉúµÄÏÖÏó½Ð
£¨3£©¼õÊý·ÖÁѹý³ÌÖУ¬»ùÒòÖØ×é·¢ÉúÔÚͼÒÒÖеÄʱ¼ä¶ÎÊÇ
£¨4£©Ç뻳öͼÒÒA¡«D ¶ÎDNA µÄ±ä»¯ÇúÏߣ¬²¢ÔÚºáÖáÉϱê×¢A¡«D µÄλÖã®
¿¼µã£ºÏ¸°ûÓÐË¿·ÖÁѲ»Í¬Ê±ÆÚµÄÌØµã,ϸ°ûµÄ¼õÊý·ÖÁÑ
רÌ⣺
·ÖÎö£º¾Ýͼ·ÖÎö£¬AͬԴȾɫÌå·ÖÀ룬·ÇͬԴȾɫÌå×ÔÓÉ×éºÏ£¬±íʾ¼õÊýµÚÒ»´Î·ÖÁѺóÆÚ£»Bϸ°ûÖдæÔÚͬԴȾɫÌ壬¶øÇÒ×ÅË¿µã·ÖÁÑ£¬´¦ÓÚÓÐË¿·ÖÁѵĺóÆÚ£»Cϸ°û±íʾÔʼÉúֳϸ°ûºÍÌåϸ°û£»Eϸ°û±íʾ¼õÊýµÚÒ»´Î·ÖÁѺóÆÚ£»Fϸ°ûÖдæÔÚͬԴȾɫÌ壬¶øÇÒ×ÅË¿µãÅÅÁÐÔÚ³àµÀ°åÉÏ£¬´¦ÓÚÓÐË¿·ÖÁѵÄÖÐÆÚ£»Gϸ°ûÖÐûÓÐͬԴȾɫÌ壬¶øÇÒȾɫÌåÉ¢ÂÒÅÅÁÐÔÚϸ°ûÖУ¬±íʾ¼õÊýµÚ¶þ´Î·ÖÁÑǰÆÚ£®Í¼ÒÒÖÐA-D±íʾ¼õÊý·ÖÁÑ£¬D-E±íʾÊܾ«×÷Óã¬E-F±íʾÓÐË¿·ÖÁÑ£®
½â´ð£º
£¨ l £©Í¼¼×A¡«G ÖУ¬ÆäÖÐÊôÓÚÓÐË¿·ÖÁÑ·ÖÁÑÆÚµÄͼÏóÊÇB£¨ÓÐË¿·ÖÁѵĺóÆÚ£©¡¢F£¨ÓÐË¿·ÖÁÑÖÐÆÚ£©£»A¡¢E
¶¼±íʾ¼õÊýµÚÒ»´Î·ÖÁѵĺóÆÚ£¬µ«Aϸ°ûÖÊ·ÖÁѲ»¾ùµÈ£¬±íʾ³õ¼¶ÂÑĸϸ°û£¬¶øEϸ°ûÖÊ·ÖÁѾùÔÈ£¬±íʾ³õ¼¶¾«Ä¸Ï¸°û£¬Ò»°ã²»¿ÉÄÜÔÚͬһ¸ö¸öÌåÄÚ½øÐУ®
£¨ 2 £©Í¼ÒÒÖÐD¡«E·¢ÉúµÄÏÖÏó½ÐÊܾ«×÷Óã¬Ê¹µÃȾɫÌåÊýÄ¿»Ø¹é±¾ÎïÖÖÊýÄ¿£®
£¨ 3 £©»ùÒòÖØ×éÓÐ×ÔÓÉ×éºÏºÍ½»²æ»¥»»Á½À࣬ǰÕß·¢ÉúÔÚ¼õÊýµÚÒ»´Î·ÖÁѵĺóÆÚ£¨·ÇͬԴȾɫÌåµÄ×ÔÓÉ×éºÏ£©£¬ºóÕß·¢ÉúÔÚ¼õÊýµÚÒ»´Î·ÖÁѵÄËÄ·ÖÌ壨ͬԴȾɫÌåµÄ·Ç½ãÃÃȾɫµ¥ÌåµÄ½»²æ»¥»»£©£¬¼´Í¼ÒÒÖеÄʱ¼ä¶ÎÊÇ A Ò» B£¬E¡«F¶Îǰºó´úȾɫÌåÊýÄ¿²»±ä£¬±íʾÓÐË¿·ÖÁÑ£®
£¨ 4 £©Í¼ÒÒÖÐA¡«D¶Î±íʾ¼õÊý·ÖÁѹý³Ì£¬ÔÚ¼õÊýµÚÒ»´Î·ÖÁѹý³ÌÖÐÿÌõȾɫÌåÉϺ¬ÓÐ2¸öDNA£¬ÔòDNAº¬Á¿Îª92£¬¼õÊýµÚÒ»´Î·ÖÁѽáÊøÊ±È¾É«ÌåÊýÄ¿¼õ°ë£¬¼õÊýµÚ¶þ´Î·ÖÁѽáÊøÔÙ¼õ°ë£¬Í¼ÏóÈçÏÂͼ£º
¹Ê´ð°¸Îª£º
£¨ 1 £© B¡¢£® F A¡¢E
£¨ 2 £©Êܾ«×÷ÓÃ
£¨ 3 £© A Ò» B ÓÐË¿·ÖÁÑ
£¨ 4 £© ÕýÈ·»³ö×ù±ê ±ê³öDNAº¬Á¿ºÍʱÆÚ »³öÇúÏß
¶¼±íʾ¼õÊýµÚÒ»´Î·ÖÁѵĺóÆÚ£¬µ«Aϸ°ûÖÊ·ÖÁѲ»¾ùµÈ£¬±íʾ³õ¼¶ÂÑĸϸ°û£¬¶øEϸ°ûÖÊ·ÖÁѾùÔÈ£¬±íʾ³õ¼¶¾«Ä¸Ï¸°û£¬Ò»°ã²»¿ÉÄÜÔÚͬһ¸ö¸öÌåÄÚ½øÐУ®
£¨ 2 £©Í¼ÒÒÖÐD¡«E·¢ÉúµÄÏÖÏó½ÐÊܾ«×÷Óã¬Ê¹µÃȾɫÌåÊýÄ¿»Ø¹é±¾ÎïÖÖÊýÄ¿£®
£¨ 3 £©»ùÒòÖØ×éÓÐ×ÔÓÉ×éºÏºÍ½»²æ»¥»»Á½À࣬ǰÕß·¢ÉúÔÚ¼õÊýµÚÒ»´Î·ÖÁѵĺóÆÚ£¨·ÇͬԴȾɫÌåµÄ×ÔÓÉ×éºÏ£©£¬ºóÕß·¢ÉúÔÚ¼õÊýµÚÒ»´Î·ÖÁѵÄËÄ·ÖÌ壨ͬԴȾɫÌåµÄ·Ç½ãÃÃȾɫµ¥ÌåµÄ½»²æ»¥»»£©£¬¼´Í¼ÒÒÖеÄʱ¼ä¶ÎÊÇ A Ò» B£¬E¡«F¶Îǰºó´úȾɫÌåÊýÄ¿²»±ä£¬±íʾÓÐË¿·ÖÁÑ£®
£¨ 4 £©Í¼ÒÒÖÐA¡«D¶Î±íʾ¼õÊý·ÖÁѹý³Ì£¬ÔÚ¼õÊýµÚÒ»´Î·ÖÁѹý³ÌÖÐÿÌõȾɫÌåÉϺ¬ÓÐ2¸öDNA£¬ÔòDNAº¬Á¿Îª92£¬¼õÊýµÚÒ»´Î·ÖÁѽáÊøÊ±È¾É«ÌåÊýÄ¿¼õ°ë£¬¼õÊýµÚ¶þ´Î·ÖÁѽáÊøÔÙ¼õ°ë£¬Í¼ÏóÈçÏÂͼ£º
¹Ê´ð°¸Îª£º
£¨ 1 £© B¡¢£® F A¡¢E
£¨ 2 £©Êܾ«×÷ÓÃ
£¨ 3 £© A Ò» B ÓÐË¿·ÖÁÑ
£¨ 4 £© ÕýÈ·»³ö×ù±ê ±ê³öDNAº¬Á¿ºÍʱÆÚ »³öÇúÏß
µãÆÀ£º±¾Ì⿼²éÓÐË¿·ÖÁѺͼõÊý·ÖÁѵÄͼÏóºÍÇúÏßͼ£¬ÒâÔÚ¿¼²éѧÉúµÄʶͼºÍÅжÏÄÜÁ¦£¬ÄѶȽϴó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÓÃÍ¬Î»ËØ14C±ê¼ÇµÄCO2×÷ÔÁÏ£¬¹©¸øÖ²Îï½øÐйâºÏ×÷Óã®Ö²ÎïÌåÄÚÏÂÁÐÎïÖÊÖÐ×îÏȳöÏÖ14CµÄÊÇ£¨¡¡¡¡£©
| A¡¢Ò¶ÂÌËØ |
| B¡¢C3 |
| C¡¢C5 |
| D¡¢£¨CH2O£© |
ÏÂÁйØÓÚµ¥±¶ÌåÖ²ÎïµÄ˵·¨£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢¶¼Ö»ÄܽøÐÐÎÞÐÔÉúÖ³ |
| B¡¢Ìåϸ°û¶¼Ã»ÓÐÈ«ÄÜÐÔ |
| C¡¢¾È¾É«Ìå¼Ó±¶ºó¶¼ÄܳÉΪ´¿ÖÖ¶þ±¶Ìå |
| D¡¢¶¼²»ÊÇÓÉÊܾ«ÂÑ·¢Óý¶ø³É |
ÏÂÁе÷²é»î¶¯»òʵÑéÖУ¬ÊµÑéËùµÃµ½ÊýÖµÓëʵ¼ÊÊýÖµÏà±È£¬¿Ï¶¨Æ«Ð¡µÄ£¨¡¡¡¡£©
| A¡¢±êÖ¾ÖØ²¶·¨µ÷²é³ØÌÁÖÐÀðÓãµÄÖÖȺÃܶÈʱ£¬²¿·ÖÀðÓãÉíÉϵıêÖ¾ÎïÍÑÂä |
| B¡¢Ì½¾¿ÅàÑøÒºÖнÍĸ¾úÖÖȺÊýÁ¿Ê±£¬´ÓÊÔ¹ÜÖÐÎü³öÅàÑøÒº¼ÆÊýǰûÓÐÕðµ´ÊÔ¹Ü |
| C¡¢µ÷²éÍÁÈÀС¶¯Îï·á¸»¶Èʱ£¬ÓÃÓÕ³æÆ÷²É¼¯Ð¡¶¯ÎïûÓдò¿ªµçµÆ |
| D¡¢Ñù·½·¨µ÷²é²ÝµØÖÐµÄÆÑ¹«Ó¢Ê±£¬Í³¼ÆÕýºÃÔÚÑù·½ÏßÉϵÄËùÓиöÌå |
| A¡¢Ö²ÎïµÄ¸ùëϸ°ûͬÑùÒÔ¸ÃÖÖÔËÊ䷽ʽÎüÊÕË®·Ö |
| B¡¢ÕâÖÖÔËÊ䷽ʽÓëĤµÄÁ÷¶¯ÐÔÓÐ¹Ø |
| C¡¢¸ÃÖÖÔËÊ䷽ʽÊÇÎïÖʽø³ö»îϸ°ûµÄÖ÷Òª·½Ê½ |
| D¡¢Ï¸°û±ÚΪ¸ÃÖÖÔËÊ䷽ʽµÄ½øÐÐÆðµ½Á˱£»¤ºÍÂ˹ý×÷Óà |
ÓйØÈçͼËùʾģÄâʵÑéµÄÐðÊö£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

| A¡¢¼×ºÍÒÒ¶¼²»²úÉúÆøÅÝ |
| B¡¢¼×²úÉúÆøÅÝÓë¹âÓÐ¹Ø |
| C¡¢¼×ºÍÒÒ¶¼²úÉúÆøÅÝ£¬ÆøÅݳɷֲ»Í¬ |
| D¡¢¼×ºÍÒÒ¶¼²úÉúÆøÅÝ£¬ÆøÅݳɷÖÏàͬ |