第544章 公开课（1 / 2）

PmMvPA2CgOOlnea3teiGuuSmueiKuOSwnOWOu+SMvO+vjOaAuOSepee+sue2l+a/oemxseWdk+iMvO+zn+mwo+WEmueol+mAvOWTgemAuOSlneagvOS5vuizgOidgOKCgOOOmOWxkOWcgOI+Yzw+Yy88DYKA44u45IC45KiK5ZaK5o2J5oW55Liu6JCt5a6a57yc54y874q75bC16ICd54uc54aR5YaR5bCc5Z6l56CX5q6b54yP5Yy876Cs5oiT5aq45Ia65JOJ5rCc5YqB6KCX5oy874q45LCc5aic5ZCd5bCc5YeH6ZOJ5r6y56CX5rGx5Z2T6Iy875ak5aSu5aiZ5byC5z5jPD5jLzwNgoDjqaTlpLjkhrrku47lh7/ov77kjLzvtJfpvJznrL3ojLzvq7/lq4jluYnnl77lh7/otJfptpfmjLzvrbjkqJnlvILnhJrnn6PpmL/lna/ln7rlqJzlPmM8PmMvPA2CgOO7h+WyhuWqteatg+eEmueNh+mAuOSIj+WNh+mAuOSAneeXj+WtgemMvO+/ruakneW+ueSEmueolOehsua0ueW+meeKuOSDvOWfuuWMvO+lnea3teitg+elh+eLp+WAvOWvmOafueSMvO+UsOa6qeeEmueWpOWkruWev+ixsOWMvO+tg+e8geeGiOWBjeWFhuWkruWJheWNuOSMvO+ng+eDh+eAneeBjOa0u+ewhOergeeMvO+omeW8gueLp+WAvOWrnuadk+iAneePmukggoDjpZ3mt7Xoh43lkI/msJzln4Dphb/or5jmn7nkjLzvprrlqbjmhJrnhYblpK7ljLzviYXlq4HntZjpgLjkt7XorrrkhYblpK7lqJnlvILnjLzvv4TlmrzkgLjkjbjkPmM8PmMvPA2CgOOBk+WltOixpOW6h+W2iOW8gueDv+WFi+aolOeNuOSOueSgh+WMvO+biuW9g+iomeW8gueEmueWu+Slu+Q+Yzw+Yy88DYKA45OB6YOW5YOW5aue5p2T6Iy874u45IC45Ia65LCV5oa755S75J2A4oKA44a65KiZ5YuO57a75Im45IGN5Zub5baI5byC56W75LO26Iy875+K5ZCI5raI5byC56iD6aiF5a+Y5qWL6Iy877275J255IGN5Yy65L6Z54C45JyA4j5jPD5jLzwNgoDjsbHlj7Dlp7rlgLjkkIjmr6fnhqDlirjkop3psJzlqJzljLzvpZ3muoflhrrklo/lsJzlsJXmvbDlq6LojLzvmZbmkJ3mqJnli47nhJrnrbjkr47nh4zmqYnnqILljLzvpYzmgLjki4nmlY3lq57mnZPojLzvgJ3npY7mp7TnPmM8PmMvPA2CgOO3heWomeWomeW8gueXpeW0leaAuOSKj+Wlu+SMvO+Jgue3teaxseWJguergeeomeWLjueGuuS6h+WWj+W/vuSzjeWLq+eMvO+BkOa9gOiJnOahsuarr+aduOSrnuadk+iMvO+OkOWkruWomeW8guelheWbv+g+Yzw+Yy88DYKA47SX6baX5qmk5Ym45KS45Lm06JeA6Je+5Z+55Iy876a65Z+A6baI5byC54Sa56ue5p2T6KW75L+95LON5Yy877a75Jqk5YGN5Zub5baI5byC55+k5b2D6KiF5Yyu5Yy876iZ5YuO55CI5raI5byC56iD6aiF5ay75IOu5Yaw5a+Y5qWL6Iy875qk5Yu55L275L6Z54q45Imc5rO26Iy875Gw5Y245JmW5pCd5qiZ5YuO54Sa54ab6baU5q245Jee5q6j5oic5oCh6Kic5aue5p2T6D5jPD5jLzwNpoDipoDiPmM8PmMvPA2CgOOEmue7u+Shv+SGiOWBjeWvmOaYv+irnuadk+iMvO+xseWdk+iOuuS5r+U+Yzw+Yy88DYKA462X6bOF5ae056e056iX6aek5Yaw5YuJ5o2P5Yy876Su5aiZ5byC54a65Ju/6LC16Ku66Ky96LON5YuX5oy877Sk5YeR5oa65IeR5oCd55Gs56ue5p2T6Iy877eg5qGo5oSa56aX5qaX5pOq6KG/5LGx5Z2T6ICd56ee5z5jPD5jLzwNgoDjua/lnL3klrvkjrjkvYPor4/ljbjktoTnqofojLzvvbvkq7rohJrnlrvkk4HppZ/nsJzlmqXmhbjmjLzvjoLnpI/lv5XpopnpjIDojLzvjoLnpI/lv5XpopnpiZzmqo/ljLzvurrkhJrnlrvkh7/ok4nmvYPojLzvopnppq3lp7rngLjkqrjktJXmPmM8PmMvPA2CgOOdr+iEmue3oOaZv+i0r+iUsOaVuuWJnOauoeeEmueMvO+biuWeruWEmueonOWwjueWu+Slu+Q+Yzw+Yy88DZ2A4oKA46Wd5pu/6K+X6bOD5q2U572D6YGw6Iy876ic5ZGI5omc5oy876iZ5aat5raI5byC54O/5Ymu5aGu572w5aC95KWT5ZyA4pq875OB6bSv6JuG6LiD6ICd542L5rGx5Z2T6D5jPD5jLzwNnYDigoDjkb/ooJ3purrklb3ku7vkqa7oq4jljLzvop3plqTlgJ3niK7lkYjmrrjloL3kjLzvtJfpn5zmmb/ojLzvqJnlpq3mtojlvILnpZ3mtJfptpfmhJrnqaTlibjkpLjkgabogJzpgqbmp6TlkYjmjLzvlqTlpo/lnIDimrzvk4HptK/oq57mnZPojLzvs4Pmhrrks4PmnYDigoDjhrrkqJnlpq3mtojlvILnoL3kmbvnqJTnjbjksbDlkYjmo4LpjLzvgabogJzpjbjkoL3ktoTnopfmnIDiPmM8PmMvPA2CgOOEmue5tOi9meevmOaNuOSvj+WMvO+zn+e/n+eeseWRh+mEmueapOWIueSjgumGuuSsmeWekOWxseWdk+idgOKCgOOhv+SaruWvguiRiOaMvO+dr+iEmue0r+igveSGveSMvO+hv+SNuOS9g+ivj+WRiOaMvO+dr+iEmue0r+i6uuSriOWcgOKavO+0pOW5guewnOWRlueAgOaNuOSrr+azjeWLl+aMvO+LuOSAuOSGuuSepeauvuWlleernuadk+g+Yzw+Yy88DaaA4qaA4pqk5Ze+5ZaA5pCB5pi/6IuF5aad5aK95bq65JSv5rOH6JqU55a75Iy874245Iy874Ge5ou55JuK5bSa5oy876yI6IC45IuF5aad5aK95bq65IyQ5YKm5bGw5Yy877Gx5Z2T6ISa56ic5bCO5z5jPD5jLzwNgoDjs67lpLzkhJrnp4DmqLTonq7lkIjmoIDplrvkua/lvprpiL7ljLzvmYjlppDljLzvm4rlnq7lhJrnhYDourzln5zmrbjkp7rnnqXnp7rnlrDltqHpgJ3niZzmpYvmurrkjJXmnp3ppJnpPmM8PmMvPA2CgOODv+Whv+SGuuShu+aFheWvmOa0jeWMvO+hvuWymOmEmuext+Wqh+i5r+WWu+SGveSMvO+rnuadk+iOuuSKgOmNqOe9g+ivj+WfueS7h+W7lOaMvO+rnuadk+iKj+WNuOS4ruiWiOamuuWfgOmEmueWu+Q+Yzw+Yy88DZ2A4oG876yh55i/6KiZ5Z6l57m654C45JSv5oy877Sk5bOL5oSa55GI5oy876G/5I245KG/5KC95Iy876WT5aWT5ZyA4pq874CA6KuC56ue5p2T6JGQ5bCc5Y+E5pe+5a6+5aWV56ue5p2T6D5jPD5jLzwNgbzvloDmkIHmoIrltJvmqJnlnqXnhJrnrIjogLjklK/mr5jmtI3ljLzvprrlurzlq7roiYLohJrnlrvkhr3kjLzvp7rnnqXnsIjltKDngarniZzmobLmoa7nvbDljLzvo7vkjpDlhJrnjpnovZnnvYXlnqXnurjkq7roPmM8PmMvPA2dgOKBvO+omeWmreaEmue9peWAnOavmOaxsOW0pOWzi+aEmueRiOacgOKMvO+RrOeAuOS/mOW/mOWxseWdk+idgOKfvO+RiOacgOI+Yzw+Yy88DZ+876eQ5b2l5bSb5peW5piI5ouJ5oCd57qp55Sv5ruA5oy874uJ5qic5aiZ5aat5ra75IC45Imc5oy874Co6IyA6IWA6Lq85ae6556l54Sa56yI6IC45Lmv5T5jPD5jLzwNgoDjj53ltKDnk5jmu73ovYPojbjkn7nkjLzvhYDourzlp7rnnqXnr5jml67nsbDlhr3kjLzvqJnlnqXnio/ljbjkvZnop4Dmp5/pjrjkprrlrKHnhJrnqJnli47nubrnibjkjIDojLzvqJnli47nubrnibjktojlvILnn6TlvYPojLzviLjll67lqJnlvILntpjpmKvpn5jmrYXlr5jmj7vnsrflqJzlsI7nq57mnZPonYDigoDjtrvkgLjktojlvILnoL3kmbvnmrzkupzmpK3mgbbopbvkr4/lvaXlo63mkYjmjLzvqJnlpq3miLnkgLvkgabogJzpoL3kjLzvsbHlnZPojLzvhrrkua/lnIDiPmM8PmMvPA2CgOOJnOesieaGuuSsieawnOWPhOaXvuWbuuSJnOaxseWdk+idgOKCgOObmOW0r+ixsOWRiOacgOI+Yzw+Yy88DZ2A4oKA44KA6YiQ5YCc5rmW5rCc5Zm/6Je+5Ymn6K+Y5pi/6Iy877uO5bOD5qWd5p2A5oKA45OB6aWf57q65Jak5amu6L++5LmW5qqk5Y245Iy874qu5rmJ57mC54mc5qiZ5aat5oSa57aI5byC54Gm6JGI5oy875S45IyA6Iy875iR5aat5YSa54695IO+6Lq45K6/5Ju65IC45KS85K+v6JOY5rmu5Yy875Kv5qeJ5Y2n54C45KuQ5bSV6Iy874qu5rmJ57mC54mc5pmW5pCd5oy876iZ5aat5oSa57aI5byC54Gm6KGs5pm/6JGI5pyA4pq875OB6bSv6Lm+6IC45Iy876Su5aiZ5byC56q45IC45ISa55G/6ICc5pGQ5bC16Lm+6IC45Kue5p2T6D5jPD5jLzwNnYDin7zvp5DlhrrkqJnlvILnpZ3mnL/oiLnkmb/okbfoiLnkgLvkurjkjLzvkYjmia/oipHlpbvkr4/lqJzlsI7njLzvpZPlnIDimrzvq57mnZPokZDli5znjpDltoTnjLzvsIXokofmqrjkhrrkuLzksbHlnZPojLzvu47lu6bnmJHlpq3ltLnlkp3phb7lPmM8PmMvPA2CgOO0pOW9sOWKu+WwteiEmue/lem/lemonOWxpOWItuaQuOaQuOaxveWruuiMvO+cv+iwteiwnOW1keW1keWRrOeYkeWmreW0ueWSnemdgOKCgOOFkOaTieaNuOSMvO+FkOaTieaNuOScgOI+Yzw+Yy88DZ2A4oKA44a65Jy95KW35aC95IWQ5pOJ5oy8752A5o+E5r2l5Y245JyA4pq875OB6ZGs56ue5p2T6D5jPD5jLzwNnYDigoDjhrrknr7oipHliIXlsbDlkYjmjLzvi7rkhJrnq4jlobLmnJ7mgqbljLzvqJfpiK7lo7Ton7TogabomL/okYjmjLzvia3msYrmnIDimrzvk4Hpi4nmsYvmmJHlpq3ltLnlkp3pjLzvv6Hphrrkv6HpPmM8PmMvPA2CgOO0pOW5gue5gueYkeWmreW0ueWSnemdgOKCgOOMoei9g+m0l+mqk+W/vuSPmumMvO+EmuevmOacgOI+Yzw+Yy88DYKA44Cd54C85ZOJ5r2D6aiX6aek5YSa56Su5aiZ5byC54mc5oCJ5pS45La55Yy875KO5qS45JeI5aqo5qSu5aiZ5byC54Sa54C45I245I+w5aek5aq45L6Z54q45IGn6KqP5Yy874ic5YC45Ian6K+O56ue5p2T6J2A4p+875eQ5Yyh6L2D6bSX6aqT5aiU57++5I+a6ZGI5oy876Su5aiZ5byC54Sa54yH6Zm/6JyA4j5jPA==