ÌâÄ¿ÄÚÈÝ
4£®À³º¼¼¦ÓðëµÄÑÕÉ«ÓÉA¡¢aºÍB¡¢bÁ½¶ÔµÈλ»ùÒò¹²Í¬¿ØÖÆ£¬ÆäÖÐB¡¢b·Ö±ð¿ØÖƺÚÉ«ºÍ°×É«£¬AÄÜÒÖÖÆBµÄ±í´ï£¬A´æÔÚʱ±íÏÖΪ°×É«£®Ä³ÉúÎïС×éÀûÓð×É«ÓðëÀ³º¼¼¦×÷Ç×±¾½øÐÐÔÓ½»£¬µÃµ½µÄ×ÓÒ»´ú£¨F1£©È«²¿Îª°×É«£¬×Ó¶þ´ú£¨F2£©Öа×É«£ººÚÉ«=13£º3£®Çë»Ø´ðÏÂÁÐÎÊÌ⣮£¨1£©Ñ¡ÔñÓÃÀ´ÔÓ½»µÄ°×É«ÓðëÀ³º¼¼¦µÄ»ùÒòÐÍΪAABB¡Áaabb£®
£¨2£©×Ó¶þ´ú£¨F2£©°×É«ÓðëÀ³º¼¼¦ÖУ¬´¿ºÏ×ӵĻùÒòÐÍΪAABB¡¢AAbb¡¢aabb£¬ËüÃÇÕ¼µÄ±ÈÀýΪ$\frac{3}{13}$£®
£¨3£©ÈôF2ÖкÚÉ«ÓðëÀ³º¼¼¦µÄ´ÆÐÛ¸öÌåÊýÏàͬ£¬ÀûÓÃF2ºÚÉ«ÓðëÀ³º¼¼¦×ÔÓɽ»ÅäµÃF3£®F3ÖкÚÉ«µÄ±ÈÀýΪ$\frac{8}{9}$£¬b»ùÒòµÄ»ùÒòƵÂÊΪ$\frac{1}{3}$£®
£¨4£©ÈçÓûÀûÓð×É«ÓðëÀ³º¼¼¦ÔÓ½»µÄ·½Ê½À´¼ø¶¨F2ÖкÚÉ«ÓðëÀ³º¼¼¦µÄ»ùÒòÐÍ£¬ÔòÑ¡ÔñÓÃÀ´ÔÓ½»µÄ°×É«ÓðëÀ³º¼¼¦µÄ»ùÒòÐÍ×îºÃÊÇaabb£®Èç¹ûºó´úÈ«²¿ÎªºÚÉ«£¬ÔòF2ÖкÚÉ«ÓðëÀ³º¼¼¦µÄ»ùÒòÐÍΪaaBB£»Èç¹ûºó´ú¼ÈÓкÚÉ«ÓÖÓа×É«£¨³öÏÖ°×É«£©£¬ÔòF2ÖкÚÉ«ÓðëÀ³º¼¼¦µÄ»ùÒòÐÍΪaaBb£®
·ÖÎö ·ÖÎöÌâÎÄ£ºB¡¢b·Ö±ð¿ØÖƺÚÉ«ºÍ°×É«£¬AÄÜÒÖÖÆBµÄ±í´ï£¬A´æÔÚʱ±íÏÖΪ°×É«£¬ÔòºÚÉ«µÄ»ùÒòÐÍΪaaB_£¬ÆäÓà»ùÒòÐ;ù±íÏÖΪ°×É«£®F2Öа×É«£ººÚÉ«=13£º3£¬ÊÇ¡°9£º3£º3£º1¡±µÄ±äʽ£¬ËµÃ÷F1µÄ»ùÒòÐÍΪAaBb£¬Ç×±¾µÄ»ùÒòÐÍΪAABB¡Áaabb£®
½â´ð ½â£º£¨1£©¸ù¾ÝÌâÒâ·ÖÎöÒÑÖªÇ×±¾µÄ»ùÒòÐÍΪAABB¡Áaabb£®
£¨2£©ÒÑÖªF1µÄ»ùÒòÐÍΪAaBb£¬ºÚÉ«µÄ»ùÒòÐÍΪaaB_£¨Õ¼3·Ý£©£¬ÆäÓà»ùÒòÐ;ù±íÏÖΪ°×É«£¨Õ¼13·Ý£©£¬Ôò¶þ´ú£¨F2£©°×É«ÓðëÀ³º¼¼¦ÖУ¬´¿ºÏ×ӵĻùÒòÐÍΪAABB¡¢AAbb¡¢aabb£¬Õ¼°×É«ÓðëÀ³º¼¼¦µÄ±ÈÀýΪ$\frac{3}{13}$£®
£¨3£©F1µÄ»ùÒòÐÍΪAaBb£¬F2ÖкÚÉ«ÓðëÀ³º¼¼¦µÄ»ùÒòÐͼ°±ÈÀýΪaaBB£¨$\frac{1}{3}$£©¡¢aaBb£¨$\frac{2}{3}$£©£¬ÆäÖÐBµÄ»ùÒòƵÂÊΪ$\frac{1}{3}$+$\frac{2}{3}$¡Á$\frac{1}{2}$=$\frac{2}{3}$£¬bµÄ»ùÒòƵÂÊΪ$\frac{1}{3}$£¬¸ù¾ÝÒÅ´«Æ½ºâ¶¨ÂÉ£¬F3ÖÐaaBBÕ¼$\frac{2}{3}$¡Á$\frac{2}{3}$=$\frac{4}{9}$£¬aaBbÕ¼2¡Á$\frac{1}{3}¡Á$$\frac{2}{3}$¨T$\frac{4}{9}$£¬aabbÕ¼$\frac{1}{3}$¡Á$\frac{1}{3}$=$\frac{1}{9}$£¬¼´F3ÖкÚÉ«µÄ±ÈÀýΪ$\frac{8}{9}$£®
£¨4£©ÒÑÖªF2ÖкÚÉ«ÓðëÀ³º¼¼¦µÄ»ùÒòÐÍΪaaBB»òaaBb£¬¿ÉÒÔÑ¡Ôñ°×É«ÓðëÀ³º¼¼¦aabbÓëÖ®ÔÓ½»£®Èç¹ûºó´úÈ«²¿ÎªºÚÉ«£¬ËµÃ÷F2ÖкÚÉ«ÓðëÀ³º¼¼¦µÄ»ùÒòÐÍΪaaBB£»Èç¹ûºó´ú¼ÈÓкÚÉ«ÓÖÓа×É«£¨³öÏÖ°×É«£©£¬ËµÃ÷F2ÖкÚÉ«ÓðëÀ³º¼¼¦µÄ»ùÒòÐÍΪaaBb£®
¹Ê´ð°¸Îª£º
£¨1£©AABB¡Áaabb
£¨2£©AABB¡¢AAbb¡¢aabb $\frac{3}{13}$
£¨3£©$\frac{8}{9}$ $\frac{1}{3}$
£¨4£©aabb È«²¿ÎªºÚÉ« aaBB ¼ÈÓкÚÉ«ÓÖÓа×É«£¨³öÏÖ°×É«£© aaBb
µãÆÀ ±¾Ìâ½áºÏͼ±í£¬¿¼²é»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖʼ°Ó¦Óã¬ÒªÇó¿¼ÉúÕÆÎÕ»ùÒò×ÔÓÉ×éºÏ¶¨ÂɵÄʵÖÊ£¬ÄÜÒÔ¡°3£º13¡±ÎªÍ»ÆÆ¿ÚÍÆ¶Ï»ùÒòÐÍÓë±íÏÖÐÍÖ®¼äµÄ¶ÔÓ¦¹ØÏµ£»Äܽô¿Û¡°×ÔÓɽ»Å䡱һ´ÎÓ¦ÓÃÒÅ´«Æ½ºâ¶¨ÂɼÆËãÏà¹Ø¸ÅÂÊ£®
DNA£º-A-T-C-G-
RNA£º-U-A-G-C-
| A£® | 4ÖÖ | B£® | 5ÖÖ | C£® | 6ÖÖ | D£® | 8ÖÖ |
| A£® | ÒÔÏàͬ±ÈÀýÎüÊÕË®ºÍÈÜÖÊÊÇa¶ÎºÍd¶Î | |
| B£® | ¼×´¦µÄÖØÎüÊÕÌØµãÊÇÖØÎüÊÕË®±ÈÖØÎüÊÕÈÜÖÊ΢Á£¿ì | |
| C£® | ÒÒ´¦ÉøÍ¸Ñ¹Ï½µÊÇÓÉÓÚADHµÄ·ÖÃÚÁ¿Ôö¼Ó | |
| D£® | ÆÏÌÑÌDZ»Ö÷¶¯ÖØÎüÊյIJ¿Î»Ö÷ÒªÔÚd¶Î |
| ζȣ¨¡æ£© | 20 | 25 | 30 | 35 | 40 | 45 |
| ¹âÕÕÏÂCO2ÎüÊÕ×ÜÁ¿£¨mg/h£© | 1.00 | 1.75 | 2.50 | 3.25 | 3.75 | 3.50 |
| ºÚ°µÖÐCO2ÊÍ·ÅÁ¿£¨mg/h£© | 0.50 | 0.75 | 1.00 | 1.50 | 2.25 | 3.00 |
| A£® | ÖçÒ¹²»Í£µØ¹âÕÕ£¬Î¶ÈΪ20¡æÊ±¸ÃÖ²Îï²»ÄÜÉú³¤ | |
| B£® | ÖçÒ¹²»Í£µØ¹âÕÕ£¬Î¶ÈΪ45¡æÊ±£¬×îÓÐÀûÓÚÓлúÎïµÄ»ýÀÛ | |
| C£® | ÿÌì½»Ìæ½øÐÐ12Сʱ¹âÕÕ12СʱºÚ°µ£¬Î¶Ⱦù±£³ÖÔÚ45¡æÌõ¼þÏ£¬ÄÜÕý³£Éú³¤ | |
| D£® | ÿÌì½»Ìæ½øÐÐ12Сʱ¹âÕÕ12СʱºÚ°µ£¬Î¶Ⱦù±£³ÖÔÚ35¡æÌõ¼þÏ£¬ÄÜÕý³£Éú³¤ |
£¨1£©ÊµÑé²ÄÁÏ£ºÐ¡ÂóÖÖ×Ó¡¢0.1%¶þÂÈ»¯¹¯¡¢Ï©Ð§ßò¡¢ÕôÁóË®
ʵÑé²½Ö裺
¢ÙѡȡÈô¸ÉÊýÁ¿µÄÉúÀí×´¿öÒ»ÖµĽ¡¿µ¡¢±¥ÂúµÄСÂóÖÖ×Ó£¬Æ½¾ù·ÖΪËÄ×飮
¢ÚÓÃ0.1%¶þÂÈ»¯¹¯Ïû¶¾15-20min£¬ÕôÁóË®³åÏ´4-5´Î
¢Û·Ö±ðÓõÈÁ¿µÄ0mg/L¡¢20mg/L¡¢X mg/L¡¢60mg/LµÄϩЧßò½þÖÖ24h£®ÖÖ×ÓÏ´¾»ºóÓÚ´ÉÅÌÖÐÅàÑø£¬´ßÑ¿3dºóÒÆÔÔ£®
¢ÜÒ»¶Îʱ¼äºó·Ö±ð³ÆÁ¿Ö²ÎïµÄ¸ù¸ÉÖØ¡¢¹Ú¸ÉÖØ£¬²¢¼ÆËã¸ù¹Ú±È£®
£¨2£©ÊµÊ©ÊµÑé¹ý³Ì£¬µÃµ½ÁËÒÔ±íÊý¾Ý£º
| ´¦ÀíŨ¶È£¨mg/L£© | ¸ù¸ÉÖØ£¨g£© | ¹Ú¸ÉÖØ£¨g£© | ¸ù¹Ú±È |
| 0 | 0.0752 | 0.148 | 0.458 |
| 20 | 0.0806 | 0.145 | 0.597 |
| X | 0.0785 | 0.144 | 0.552 |
| 60 | 0.0765 | 0.143 | 0.533 |
¢Ù±íÖеÄXӦΪ£º40mg/LÀíÓÉÊÇ£º¸÷×éµÄŨ¶ÈÌݶÈÒªÏàͬ£®
¢ÚͼÖеÄÊý¾Ý±íÃ÷²»Í¬Å¨¶ÈϩЧßò£¨S-3307£©ÏÂÖ²ÎïµÄ¸ù¹Ú±È²»Í¬£¬Ö÷ÒªÌåÏÖÔÚ²»Í¬Å¨¶ÈϩЧßòÄÜͨ¹ý´Ù½øÐ¡ÂóÓ×Ãç¸ùϵ·¢Óý£¬´Ó¶øÌá¸ßÓ×ÃçµÄ¸ù¹Ú±È£¬ÎªÁËÓÐÀûÓÚÖ²Îï×÷ÎïÃçÆÚµÄÉú³¤£¬Ï©Ð§ßòµÄŨ¶ÈÓ¦µ±¿ØÖÆÔÚ20mg/L×óÓÒ£®
£¨3£©Ï©Ð§ßò¶ÔÖ²Îï¾ßÓÐÒ»¶¨µÄ°«»¯×÷Óã¬ÍƲâ¿ÉÄÜÊÇͨ¹ýÒÖÖÆÉú³¤ËØ»ò³àÃ¹ËØµÄºÏ³É£¬ÒÖÖÆÁËÖ²Îïϸ°ûµÄÉ쳤£¬´Ó¶øÒÖÖÆÁËÖ²ÎïÔö¸ß£®
| A£® | ¼¤ËØÊÇÐÅÏ¢·Ö×Ó£¬³É·Ö¶¼ÊÇÓлúÎï | |
| B£® | ¼¤ËØÖ±½Ó²ÎÓëϸ°ûÄÚµÄÐí¶à´úл»î¶¯£¬ÓÐÀûÓÚÈËÌåÉúÃü»î¶¯µÄÕý³£½øÐÐ | |
| C£® | ¼¤ËØÖ»×÷ÓÃÓÚÏàÓ¦µÄ°ÐÆ÷¹Ù¡¢°Ðϸ°û | |
| D£® | Éñ¾ÏµÍ³µÄijЩ½á¹¹Ò²¿ÉÒÔÊͷż¤ËØ |