第19章 生物课（2 / 2）

PmMvPKaA4qaA4rq65Jqk5Yi+5aWd5oq45LSb5bSb5aiR5Yy876uP5Zaw5YSa57ml5Y+a6bS85J2A4oG876qV5ZyA4oy876ek5Yi+5bOf6bCj5Yy874q45IKH6IuJ5rml5Y2L5oyO5rS35aq45IC45IuJ5qmU57Sk5Z6b5Yy876i25rSa5pSw5pKA5pGI5oy874a65JGI5qSU5b+95Ii55Jm/6Lq65Imc5qKs5pyW5Y245J+55I2G5ZGI5qSU5b+95I6j6ZON5YyS5ZCn5ZCn5aui6Ia65KSZ6YyH6Zm/6I6j6ZON5Ya65LCI5Yy876SU5b+95Lq65Kui6L2D6ZGI5qek5bCI5Y+w5Y675Iy876aD55CA6I245Ju65Imc5pGI5iA+Yzw+Yy88DYKA45Ct5aa45YWM5aa55JGI5omL5rml5Z2A4oKA44yu5bSv6KGy5pi/6J2v6ISa55GI5oy876Wd5p6b5ZGI5pm756C95JyA4iA+Yzw+Yy88DYKA44a65Iam6aa55L6b5buO5auc5qiR5ZGI5pq954Gm6IiP5Y6j6ZON5baE54245IGm6Iy877CI5Z+/6LOD5o245K+P5ZGI5oy8776v6IOA6aGy5r2D6ZGI5pG/6ICc5p2A4oKA44a65LCI5Z+/6IGm6L6v6Iq45Iy874a65LC16LGw5ZGI5oa65Iyu5bSv6J+874a65Iyu5bSv6Iy876aT5aaA4qaA4pyA4iA+Yzw+Yy88DZ2A4oKA45mr57m+6KCd6Y6Q5aW75KC95Iy874uP5Yuc5rOl5bCz5ZCI5r6h6a+Y5pGI5oy874+95LCu6JGI5pm756C95JyA4oy877yT5beG5bCj5YC45LqH5ZGP5aKd6YyH6ZSF6Lu86Yy875GI5rCe56+/5LSk5Y695Lml5Yy877ml5Yuc57Sk5bC75JGI5oy875ir6bSb5oue6Z+36Jir6YSa57eg5oC45Le36Jir6YCd57+p56ic5bCO54y874a65Jqk5Y245K635bCz5ZCI5r6h6Z+36Lml5Ze+5Ymn6LGw5ZGI5raX5pO95Yy875ir6Z+c56+Y5rml5Yy877uO5Ye/6LC16Iy874uc54a65Iuc57OP5aa35ZGI5iA+Yzw+Yy88DYKA44eM5ouJ5r6L5ZGI5p2c5rml5Z2A4oKA46Wd5oe/6JGI5pm756C95J+875OB6aWf55W954Co54Gw6Iy877iR5ZyA4iA+Yzw+Yy88DZ2A4oKA45et5Y2Q5YSa57e16JGI5pm756WT5aWT5ZGI5oy875Cn5ZGI5oy876+Y5pGI5pyA4oy877Sk5bmC55GI5iA+Yzw+Yy88DZ2A4p+875Sw5ZON5a+Y5rGw5aC95Iy876C95K+Y5rGw5YSa576J5pyA4oy875Gs57eG5bCF6JCO5pGI5rKG5bml5SA+Yzw+Yy88DZ2A4p+875GI5quP5ZyA4iA+Yzw+Yy88DZ+875uY5bq65LOl5YSa57e16IC45LCz5ZCI5r6h6YCd55+36Kmk5aOC6a+Y5o245Jm/6Iy874a65KWd5rqH5aSu6CA+Yzw+Yy88DYKA44uc54iP5Ya65Iuc54q45LCI5Yu45I675Iy874u45LCI5Yq45I675Lml5Yaw5ZGI5oy877q65JOQ5YaI5YGN5aWd5re16Iuc54eU5bSY5YSa56K654Ch6Iy877aG5Zam5a6J5pOJ5oy877eg5oC45Le36Jir6Z+36Iue6Z+36Jir6bKJ6JG76Yy875mj6Ku66Ke054Sa562f54W26ICd57+p54y877+V6ZqE6L+V6YuJ5oy875Ct5aq45ISa55ir6Ya754y877q65LOl5aq45IC45K245LaF5SA+Yzw+Yy88DZ+877ae5pOJ5pGI5r6J5oy874a65ICd55OQ5ZGI5iA+Yzw+Yy88DYKA45GI5oqW5bCj5aek5bq65Imc5o6Q5au66Iy877uO5Ye/6IGm6JOB6YCd55W755GI5oy877ae5pOJ5rq65Imc5qOP5aiX6a2b5aGg5rCI5Yuc57Gw5Yy876Gg5qat5Zu/6I2J5qmk5Zm/6CA+Yzw+Yy88DYKA46WX5p+U54e/6ICd55uc5ryb54i55Jm/6KGs5oC45Kys56+Y5pi/6JGI5qek5bCI5Y+w5Y675CA+Yzw+Yy88DYG876eQ5aWd5rCI5bmC56mX5oy875+U54y874qV5aWX5p+U5yA+Yzw+Yy88DYKA44a65IGy5aiR5auF5YGN5aG75pGI5rCI5Ymt57uh6YW/5aWd5ouc5yA+Yzw+Yy88DYKA46W06LGk5a+Y5p+c54y876W06LGk5SA+Yzw+Yy88DZ2A4oG877uO5Ymn6KGd55yA4oy875Sw5qOP5Ya65LmP5aKd6YyH6aic5Za75CA+Yzw+Yy88DZ2A4oG876uk5ZCn5Yy876uk5ZCn5ZyA4oy876iX6aK46ISa55Sw5pGI5iA+Yzw+Yy88DYKA44a65IGU6aiX6Yy877ut5qWv6CA+Yzw+Yy88DYKA47uO5Zu/6KiX6aiO5peu55OJ5ouJ5rqH5bi85Iy876iK5YC/5oO/5YWG5Y+95I2/5bq85ZGI5oy876OP5aiX6Za75Kic5Zmr54y876iX6bqH5ZqE6I+N5ouJ5pG56CA+Yzw+Yy88DYKA47uO5Ya65K2l6Z+G55CI5q6F57Ox55+U57uO5bGw5aic5bCO55GI5oy876eQ5Ya65KWX5p+U54Gy5auF5YGN5Ymt54245CA+Yzw+Yy88DYKA45a75KGd57OD5pGI5iA+Yzw+Yy88DYKA45a75LOD5q+Y5pi/6Iy876u66Lu/57OP5Yy875a75LOD5oy876u66Lu/56a35Yy874Cd54245KGd57OP5aa35Yy874Cd57q66Iq45Iq65YSa57G35aqH6Ia65J6b5Z+55JGI5oy877SX6b+I5oa65Ju/6ISZ6Za75Iaw5bqc5riP5SA+Yzw+Yy88DYKA44a65KK6572D6Yqi6biE6Iy875Gs54Sa57WR5bWR5Za75CA+Yzw+Yy88DZ2A4oKA44Sa56Wd5oWX55uv5rqH5Z2W5Zq85J2W5Yi55Jm/6Iy877uX6b6a6Z+c55OB6bOR5Yq45Ku66KC95Iy876uk5ZCn5ZyA4oy875a75K6X6YSa55uX57Sk5a+Y5oi+5ZGI5oy8742H6Yi+5Z+55LOR5bSw5pmm6Yy8742H6Yi+5ZSw5pKF6Yq45Ku66Iy875Gs54Sa57WR5bWR5ZGI5rKG5Yy877yc54C45JGI5ouc55a75CA+Yzw+Yy88DYKA45a75KWO5ruO5byl5ou45JG36JGI5iA+Yzw+Yy88DYKA46Wd5rqH5bC16KKd6YyH6ZCt5aa96I675Ja75ICd57aJ5rqc5riP5aui6JCt5au66ICd54OZ5oeR5pa75ICd54uc54q45LeI5peq56ic5bS26JGI5oy875qZ5oi+5YSa56Wd5p6b5YiP5Y6j6ZON5Yy874q45JqZ5iA+Yzw+Yy88DYKA47C16JG36ICd57iV5byR5Yy8742T5YSa55aX5ZaX5YSa54C85ZCt5aa96Iaw5Za75Iy875qE6KCH5aK46Lqp55Sa6ZCt5aa96ISa55a75LKG5ZGI5iA+Yzw+Yy88DYG874WX54mc5oy874mn6J+E5oi55IC75JGI5q6X6aWd5pi/6Lq65LOl5YSa56uI5YCd57GK5oy877q65JSw5qqk5aC95K+Y5iA+Yzw+Yy88DZ2A4oG877q65JSw5p+c54y8742q54C85b2D6JCt5ZGE6JmA5baX5oi55IC75Iy874qV5aC95JyA4oy876qA5pSX5YSa55Sw5r2l5aGy5pGI5rmv5Yy876Wd5ou45I2Z6ZCt5Zeq56a96Iy874q45LOF5aiX6aa96Iaw5bCj5YC45LCi55a75Iy876OP5YC85YGm6KOt5oy876ij56KQ57Sk5Y695JGI5iA+Yzw+Yy88DZ+874mn6J+E5oi55IC75JGI5iA+Yzw+Yy88DZ+874qV5SA+Yzw+Yy88DZ2A4p+874mn6J+E5oi55IC75KC95Iy877q65LOl5YSa56uI5YCd57GK5pGI5o2J5Yu55Iy875Sw5ZON5ZyA4oy875GI5q6X6aWd5ou45JyB5baE54Gq54y876iX6aa96Ia65IC85Yy877Sk5bmC57mC55a75CA+Yzw+Yy88DZ2A4oKA45GI5qWO5qWd5oe/6Lqc5riP5Ymt54Gm6JGI5oy876eQ5buO5aC95KOC6Yy876aT5ZyA4iA+Yzw+Yy88DZ2A4oKA46KR5buO5Ye/6IGm6JGI5oy875q85JKF6Ya65J6K5YyH6bau5Yy874a65KC95KqZ6b2D6I245KGu6LC85JGI5oy874i55IC75JqB5ZGI5omt56C95JyA4oy875GI5q6X6YiP5Za75Iy877+h6Ya65L+h6Z2A4oKA44aQ54Sk5buO5ZGI5rSk5Z6b5Yy874a65JOB6aWf55GI5pyA4oy875Sw5qOP5biQ5bSk5Ymc54Cd57Ga54y877Sk5bmC57mC55a75CA+Yzw+Yy88DYKA45et5Y2Q5YSa56OP5ZW757K45IC45Ia65LSv6JGI5p2A4qaA4qaA4q+Y5rGw5ZyA4iA+Yzw+Yy88DZ2A4p+874a65LSv6IGw6L2D6Yu65La75Jm/6Iy875OB6auF5bSv6KGD6Ky75Lml5ayQ5auI5ZyA4oy877Sv6I6Q5YW55Ii+5Yy874q+5Zi+5Y2J5Z+36JGI5qic5YSa55Sw5p+U54i+5Yy874qD5oec6biE6KG75rS35bSY5Ya65Kek5aC85Yy876Wd5rqH5biH5baX5r+h6Zud57yc55a75CA+Yzw+Yy88DZ2A4p+874a65Ii55IC75JqB5Yy876C95Ia65LCI5ZCP5pi/6Iy874a65JqB5ZGI5rSv6Iy875GI5rqu6K6u6I6Q5YyD6Kic5b2D6ay75Kat5YyQ5Yy876C95K6X6ZGI5pyA4oy877Sk5bmC55GI5iA+Yzw+Yy88DZ2A4p+875GI5omt55yA4oy875GI5q6X6Yy874mP5pGI5q645YuJ5ri85Ja75CA+Yzw+Yy88DZ2A4oKA47yW54y8742H6Yi55KOC6ZGI5pOJ5quI5ZyA4oy877Sv6KWd5p6l54e/6J6b5Y2J5pm/6Iy875uX54OQ5ZGI5iA+Yzw+Yy88DYKA47Oj5ZGE6JGI5rm85YuJ5ri85Iy8742J5Z+36JGI5rCI5bC16Ja75CA+Yzw+Yy88DYKA47e/6LSX55u65Imc5oSa54uc55GI5oy874yQ5Y245Kek5Yi+5ZCt5beg5oSa55O95Y6D6b+E5YqQ5Y2J5Yu55I645Iy875Sw5oW45YmF5bOY6aWd5re16Iuc54y874Wj6L+l6ISa57qM5pSs54Cd57+p55a75CA+Yzw+Yy88DYKA45a75ICd54uc54Sa55Sw5r2l5aGy5oy876Wt5qCH5Ya65I6Q5YCA6Yy877O36IC45Ia65JOQ5ZGI5iA+Yzw+Yy88DZ2A4p+874i55IC75L6J5pyA4oy875GI5oqW5bCz5ZCI5r6h6bm+6KOC6ZmA5baX5oSa55qE6IC45KK46K+Y5o245K+Y5oCd56ij56KQ55GI5iA+Yzw+Yy88DYKA47GS6ZGw5Zqk5b+B5ZS16Je+5aOC6ZqE6IC45KK46K+Y5oGm6Jm/6Iy876eQ5YSa57W06LqM5qWv6JS65Ze+5Ymn6JGI5oy874Sa57eg5oC45K+Y5pCt5YyJ55Ct5aa96ISa56uk5ZCn5ZGI5p+36Iy874av6KSu6I245JGI5pCt5YyJ54y874uc572l5Z+c55Ct5aa96ISa55a75Iy874mt57m+6KOC6aa96ISa57Cz5ZCI5r6h6Ya65LuO5aWO5rSb56eA5qK055GI5iA+Yzw+Yy88DYKA46a96J6h5aic5b2D6bSb54C45IyH6Zm/6Iy876iK5bu05oue5aek5Yi55IC75Iyh6L645Kic5YyH6YK45Y+D5b2l5ZG/6ICc5oy874a65Ka96J6h5a+Y5qWd5p+O5SA+Yzw+Yy88DZ2A4oKA45GI5omt56Su5ZmV5pu/6Iy876WA5quI5aC95Iy877CI5bGw5au/5Yi+5Yy874a65I+95LWg5Yq45K+36Kic5ZGI5oy875Sw5ZON5ZyA4oy876Wd5oe/6Ia65JOJ5p2v6LWU54aw5bqc5riP5a+Y5pKA5Yy876WO5qGy5quk5ZCn5Yy8752v6LWU55OJ5quk5ZCn5Zm755GI5iA+Yzw+Yy88DYKA46qA5oel5a+Y5p+c54y874a65J+/6ISa56Wd5p+55Kmk5Yq75Kuk5ZCn5SA+Yzw+Yy88DYKA46OP5aiX6aGg5qat5aic5ZyB5bSb54C45K+Y5pKA5ZCt5aa96ISa55a75Iy876Wd5p6b5bCz5ZCI5r6h6YGn6KGy5r2D6b+E5Zq85IC45Ia65Imt56Gg5qat5aic5SA+Yzw+Yy88DYKA47qu6IaQ57Cz5ZCI5r6h6b6J5ruO5Yy874e/6I245JSw5qic5Z6u5ZGI5iA+Yzw=