ÌâÄ¿ÄÚÈÝ

17£®°£²©À­²¡¶¾ÊÇÒ»ÖÖÄÜÒýÆðÈËÀàºÍÁ鳤ÀදÎﻼ°£²©À­³öѪÈȵÄÁÒÐÔ²¡¶¾£®°£²©À­³öѪÈÈÓкܸߵÄËÀÍöÂÊ£®ÏÂÁйØÓÚ°£²©À­²¡¶¾µÄÐðÊö£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®°£²©À­²¡¶¾ºÍÆäËûÉúÎïÒ»Ñù£¬Ò²¾ßÓÐϸ°û½á¹¹
B£®°£²©À­²¡¶¾¿ÉÒÔͬʱ¸ÐȾ¶¯Îïϸ°ûºÍÖ²Îïϸ°û
C£®°£²©À­²¡¶¾µÄ·±Ö³Ö»ÔÚËÞÖ÷µÄ»îϸ°ûÖнøÐÐ
D£®ÔÚÈ˹¤ÅäÖÆµÄÅàÑø»ùÉϾÍÄÜÅàÑø°£²©À­²¡¶¾

·ÖÎö ²¡¶¾µÄ×é³É³É·ÖÊǵ°°×ÖʺͺËËᣬ²¡¶¾µÄºËËáÖ»ÓÐÒ»ÖÖ£¬DNA»òÕßRNA£¬¸ù¾ÝºËË᲻ͬ·ÖΪDNA²¡¶¾ºÍRNA²¡¶¾£»²¡¶¾¿¹Ô­µÄÌØÒìÐÔ¾ö¶¨ÓÚÒ¿ǵ°°×£¬²¡¶¾µÄÉúÃü»î¶¯Àë²»¿ªÏ¸°û£¬Ö»ÓÐÔÚ»îϸ°ûÖвÅÄܱíÏÖ³ö×î»ù±¾µÄÉúÎïÌØÕ÷ÔöÖ³£®

½â´ð ½â£ºA¡¢²¡¶¾ÎÞϸ°û½á¹¹£¬A´íÎó£»
B¡¢²¡¶¾ÓиÐȾֲÎïµÄÖ²Îﲡ¶¾£¬ÓиÐȾ¶¯ÎïµÄ¶¯Îﲡ¶¾£¬¶øÇÒ¶¼ÓÐÌØÒìÐÔ£¬ÌØÖÖ²¡¶¾Ö»¸ÐÈ¾ÌØ¶¨ÉúÎB´íÎó£»
C¡¢²¡¶¾µÄ·±Ö³Ö»ÔÚËÞÖ÷µÄ»îϸ°ûÖнøÐУ¬CÕýÈ·£»
D¡¢²¡¶¾Ö»ÄܼÄÉúÔÚ»îϸ°ûÄÚ£¬²»ÄÜÔÚÈ˹¤ÅäÖõÄÅàÑø»ùÉÏÉú´æ£¬D´íÎó£®
¹ÊÑ¡£ºC£®

µãÆÀ ±¾ÌâµÄ֪ʶµãÊDz¡¶¾µÄ½á¹¹Ìص㣬ÒâÔÚ¿¼²éѧÉúµÄÀí½âºÍÓ¦ÓÃÄÜÁ¦£¬¶ÔÓÚ²¡¶¾ÖªÊ¶µãµÄÁ˽âÊDZ¾Ì⿼²éµÄÖØµã£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
10£®Ä³Ö²ÎïµÄÌåϸ°ûȾɫÌåÊýΪ6¶Ô£¬Æä¸ù¼âϸ°ûÓÐË¿·ÖÁѵÄϸ°ûÖÜÆÚΪ15Сʱ£¬ÆäÖмäÆÚ£¨G1ÆÚ¡¢SÆÚ¡¢G2ÆÚ£©¡¢·ÖÁÑÆÚ£¨MÆÚ£©ËùÕ¼±ÈÀýÈçͼ£®
£¨1£©¸ÃÖ²Îï¸ù¼âϸ°û·ÖÁѼäÆÚµÄ×Üʱ³¤Ô¼Îª13.8Сʱ£®
£¨2£©G1ÆÚϸ°ûÄÚÍê³ÉµÄÖ÷Òª»î¶¯ÊÇB¡¢C£¨¶àÑ¡£©£®
A£®È¾É«ÖÊË¿ÂÝÐý²øÈÆ
B£®ºÏ³ÉÒ»¶¨ÊýÁ¿µÄRNA
C£®ºÏ³ÉDNA¸´ÖÆÐèÒªµÄø
D£®ºÏ³É×éװϸ°û±ÚµÄÏËÎ¬ËØ
£¨3£©Èç¹ûϸ°ûÄÚ´æÔÚDNA½âÐýµÄÏÖÏó£¬Ôò´Ëʱϸ°û¿ÉÄÜ´¦ÓÚA¡¢B£¨¶àÑ¡£©£®
A£®SÆÚ    B£®G2ÆÚ    C£®·ÖÁÑÆÚÖÐÆÚ    D£®·ÖÁÑÆÚºóÆÚ
£¨4£©¼ÙÉè¸ÃÖ²Îï¸ù¼âϸ°ûµÄËùÓÐÐØÏÙà×श¼Òѱ»3H±ê¼Ç£¬Ìôѡһ¸öÕý´¦ÓÚ·ÖÁÑÆÚǰÆÚµÄϸ°û£¬·ÅÈë²»º¬·ÅÉäÐÔµÄÅàÑøÒºÖÐÅàÑø£¬¾­¹ý15Сʱºó£¬ÅàÑøÒºÖе¥¸öϸ°ûÄÚÄܼì³ö·ÅÉäÐÔµÄȾɫµ¥ÌåÓÐ24Ìõ£®
£¨5£©Ö²Îïϸ°ûÓÐË¿·ÖÁÑÄ©ÆÚÔÚ³àµÀÃæÉÏ»á³öÏÖһЩÄÒÅÝ£¬ÄÒÅݽ«±Ë´ËÈںϣ¬ÄÒÅÝÄÚµÄÎïÖʱ»ÓÃÀ´ÐγÉеÄϸ°û±Ú£¬ÄÒÅÝĤ½«ÔÚеÄϸ°û±ÚÁ½²àÐγÉеÄϸ°ûĤ£®
£¨6£©¿ÉÓÃÓÚ¶ÔȾɫÌå½øÐÐȾɫµÄÊÔ¼ÁÊÇC¡¢D£¨¶àÑ¡£©£®
A£®Ë«Ëõëå   B£®ËÕµ¤III    C£®Áúµ¨×Ï    D£®´×ËáÑóºì£®
6£®ÃÞÁ峿ÊÇÒ»ÖÖÒ¹¶êÀàÀ¥³æ£¬¶ÔũҵΣº¦ºÜ´ó£¬ÆäÐÔ±ð¾ö¶¨ÎªZWÐÍ£®ÃÞÁ峿Ó׳æÌåÉ«ÓÉÒ»¶ÔA/a¿ØÖÆ£¬²¢ÊÜÁíÒ»¶Ô»ùÒòB/bÓ°Ï죮¿ÆÑÐÈËÔ±ÓôÆÐÔºÖÉ«ÃÞÁ峿£¨¼×£©£¬ÐÛÐÔ»ÆÉ«ÃÞÁ峿£¨ÒÒ£©£¬´ÆÐÔ»ÆÉ«ÃÞÁ峿£¨±û£©½øÐÐÔÓ½»ÊÔÑ飬½á¹ûÈç±í£¨Ã¿×éʵÑéÖØ¸´¶à´Î£©£º
×é±ðÇ×´úF1±íÏÖÐÍF1ÖдÆÐÛ¸öÌå×ÔÓɽ»ÅäËùµÃF2±íÏÖÐͼ°±ÈÀý
ʵÑéÒ»¼×XÒÒÓ׳æÈ«ºÖÉ«ºÖÉ«£º»ÆÉ«=3£º1£¨´ÆÐÛ¸öÌå¾ùÒ»Ñù£©
ʵÑé¶þÒÒX±ûÓ׳æÈ«»ÆÉ«ºÖÉ«£º»ÆÉ«=3£º13£¨´ÆÐÛ¸öÌå¾ùÒ»Ñù£©
£¨1£©ÓÉʵÑéÒ»µÃ³ö£¬ÌåÉ«ÐÔ×´ÖкÖÉ«¶Ô»ÆÉ«ÎªÏÔÐÔ£®ÓÉʵÑé¶þµÃ³ö£¬Ó׳æÌåÉ«µÄÒÅ´«·ûºÏ»ùÒòµÄ×ÔÓÉ×éºÏ¶¨ÂÉ£®
£¨2£©·ÖÎöÒÔÉÏʵÑé¿ÉÖª£¬µ±B»ùÒò´æÔÚʱ»áÒÖÖÆA»ùÒòµÄ±í´ï£®ÊµÑé¶þÖбûµÄ»ùÒòÐÍΪAABB£®F2´ú»ÆÉ«ÃÞÁ峿Öд¿ºÏ×ӵıÈÀýΪ$\frac{3}{13}$£®
£¨3£©ÓпÆÑÐÈËÔ±ÖØ¸´ÊµÑéÒ»£¬²¢¹Û²ìF1ÃÞÁ峿ÐÔȾɫÌå×é³É£¬·¢ÏÖÌåϸ°ûÖÐÐÔȾɫÌåΪZWWÐ͵ĸöÌ壬ÕâÖÖ±äÒìÊôÓÚȾɫÌ壨ȾɫÌåÊýÄ¿£©±äÒ죬Çë½âÊ͸ñäÒì²úÉúµÄÔ­Òò£ººÖÉ«ÃÞÁ峿¼×ÔÚ¼õÊýµÚ¶þ´Î·ÖÁѺóÆÚÁ½ÌõWȾɫÌå²»·ÖÀ룬ÐγÉWWÐ͵ÄÂÑϸ°û£¨Åä×Ó£©£¬Ó뺬ZµÄ¾«×Ó½áºÏ£¬ÐγÉZWWÐ͸öÌ壮

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø