第4章 书里为什么没说？（1 / 2）

PmMvPA2dgOKBvO+fvO+RiOaTieaNp+eOh+mquOSAuOSuuOW9g+iIueSOgOagveSBvO+3oOaZv+i9g+iNuOSgveSMvO+Hmue2iOecgOKMvO+lnea3teiKluWrj+WEmuemi+augemgl+ajj+WMvO+giuWNpOWlu+Sgl+aXvuWKg+aHnOmQreWHmuebm+U+Yzw+Yy88DYG874u45Kij55iK5oSa56CL56CL54q45JO95ImC6LGw5Yy877ut5pOJ5o245D5jPD5jLzwNgbzvra7omZXmuYLnmbvniIXlo4LpjLzvkK3lja/mg6blt77lqr3nrpfppY7mtJvnvYPojbjktoTnopfmPmM8PmMvPA2dgOKBvO+BjeWMuuSjtOiWneaMvO+7juWLuOSWi+aMvO+sleaNuOSVnOa5r+WvmOa0m+aMvO+6uuS6rOa/iuWXu+SQreWHmuebm+WMvO+6uuSlneacgOKMvO+wo+WAuOSdluWnpOWWouiCi+aEmueSgOakhOaMvO+OkOW2hOc+Yzw+Yy88DYKA476Y5o6Y5qqk5YGm6I245JCt5b245b+754Sa57ah6bSk5Ymn6J+E5oy874uc57yc56Gy5pe+5Ymn6LSb5p245Zac6Zy45Iy874a65Jyi55Kv5Zqk5Ymc5pCP5quI5beg5qGo5oy877yc55uJ54Km5aek5aqe57yc54yP5ZCt5Yea55ub5T5jPD5jLzwNn7zvhrrkkK3lv4Tln5TnsrrkhJrnnbjllpzpnLjkr5jmjbjkr5jmmL/olrvkPmM8PmMvPA2BvO+Np+eOh+mEmueHgeWfnOeTgemln+eNuOSYv+iuuOW2hOefq+c+Yzw+Yy88DZ+8752v6ISa56Wd5rqH5bSv6L2D6Iea57aI55a75K+Y5pm/6D5jPD5jLzwNnYDigbzvh5rntojnpoDipoDitojnnIDijLzvnbjllpzpnLjkgJ3nm5zmvJznjI/lgJ3nqp7nhJrnob/krr3npbvkvprpjLzvtKTlrIrmhJrnioPmh5zpuITogLjkkK3lh5rnm5vlPmM8PmMvPA2CgOOEmueTgemln+ewo+WDv+WskOWvmOaMgOiMvO+Emuelnea6h+WLnOevmOaNuOS2hOeTveWMvO+im+W2peWPsOWLnOe7juWNuOSEmueameiDv+WduOWWnOmcuOQ+Yzw+Yy88DZGA45+877Sv6KGy5oyH6aa55Ii55IC75Lq45J+874Sa55+U57K65K+Y5o245JCt5Yea55ub5ZOB6aWf57mI56O45p+876aS5ZCA44y875245Zac6Zy45ICd54uc54Sa57au6IqD5oy877Sk5aqt5q6+5a6+5Z2+5KWL6KeQ6D5jPD5jLzwNnYDigbzviYTogKHohJrntq7lh5rnr5jmjbjkjYnmoL3kjLzvlLDmqKrphJrntq7lh5rnuYLngLjkiZzmobLmjLzvkK3lv4TlhJrnlZzmurjkq7rogbzvi7DotJjpiZzmkK3lja/mrLvkoL3kr5jmi5znlZzmnIDiPmM8PmMvPA2CgOOCqumnpOWQreW7vOmEmueQreWHmuebm+WAneeHjOaEmueSgOakhOaMvO+3teirgee0pOWDv+W2l+a/oemduOWWnOmcuOQ+Yzw+Yy88DYG877ut5qWv6J+c54G877ut5qWv6J+874Sa57Ou5Y2n546H6aq45Jm/6K+Y5oy877S55Ye45K2H6JeB6Yy875Ct5b245YSa55uQ5bSa5oq45KOJ5qui6Ja75KW75ICJ5j5jPD5jLzwNkYDjgbzvs4rln4rlvbvkgLjkoL3kiZzmn7nkhJrnu63mu63ml77lo4nmq6LokK3lvbjlhJrnm5DltJrmgbzvopHli7DotJjpmL/okIDjjLzvkaznpJflrbjkg7/ljLzvtJjlj7DlpZ7nhrrkpZ7nhJrnsYjnr4/lnb7kpYvop5DoPmM8PmMvPA2dgOKfvO+LsOi0mOmIueSAu+SJnOavmOaNuOSvmOaTgemln+eBsOiMvO+2hOeBqueqpOWEmuewjue6h+W0pOWruOSquOSZv+imgOKmgOKxtOiPsOWquOSZv+iXvuWJp+ivmOaqj+Wjh+i/hOWMvO+dgOaPhOaquOSZv+ivmOaNuOSjh+i/hOWMvO+Hmue2iOecgOI+Yzw+Yy88DYKA46aX5YaT5aq45IC45JO95Ku66Je+5ZOQ5baX5r+h6Yy875Sw5q2v6ISa566X6ai06Ia65LqH5ayQ5bSN5ZCt5Yea55ub5Yy8766X6aKv6Kic5a+Y5qqP5Z245Zac6Zy45LaE572Z6D5jPD5jLzwNnYDin7zvlZzmkZbnqLToqJzloL3knIDiPmM8PmMvPA2CgOOQreWNr+aEmueWu+ShruiXrueileazhuWjp+iNhuWMvO+apeaFuOaln+aDsOi7juWrjeWXmuaEmueWu+Sprui9g+iqj+WonOWwjuc+Yzw+Yy88DZ+875eQ5be+5ZOB6Y245Ii+5aOP5YOD6Lq65ICd54qQ5Yi55Jm/6JOB6aWf54245Iy877mC55CP5pa75Jm754yH6YO/5aic5Y245J+55LSk5au45I+w5Yy874Gw6K+Y5rK65LaI55+U57K65ISa542n546H6aq45Jm/6JOB6aWf54245Ji/6LuI5aSt5q+Y5qqP5T5jPD5jLzwNgoDjiYTogKHotq7lh5rnhrfmt7fmurrklb3ku7vkh7/ovpTmmrzkjbjknbvnjLzvgJ3mmZTpr4/lga7ljLzvjYfpg7/lkZbnjLzvi47nnbjlurjkq7roPmM8PmMvPA2BvO+EmueWu+SpiuWPjeWlneaLuOS5peW+tOaMvO+bm+e6vOWfpOW9g+i9m+WWnOmcuOSGuuS6uOSauOSauOScn+ecn+eWu+SLnOe3iOeppOWBgOivmOaaruWvguiZv+iBvO+EmuefnOevmOa9g+mwo+WDv+WEmue5peWlu+SAieaMvO+mueSAqOiEoumHv+iLnOearuWvguizpeW6l+mPsOU+Yzw+Yy88DYKA456l57yc54Sa56mI5ZCU6ayI6Lya6bC56YKm5ZOB6YC45LuO5auJ5pCt5Yea55ub5YCd552c5qyp6Yur55245Zac6Zy45D5jPD5jLzwNgbzvlrvkr5jmsbDltoTnn6vnjafnjofpqrjko4LpjLzvsIjls4PmobLmr5jmqo/lPmM8PmMvPA2CgOOonOWYreWEmueQreW/hOWquOSZv+iGuuSYv+WbuuSpmemduOWWnOmcuOSMvO+Fg+aLuuSEmueHpeW7pueKuOSruui5peWMkuW9u+SruuiEmuedvuSli+inkOi6uOSgm+U+Yzw+Yy88DYG875Ct5Y2v5oOm5be+5a+Y5qWd5p+O5Yy874mF5ZKv5bmK5oC45Ie/6KqX6ZW65byc54y874my5oC45LKJ6KKd6baX5r+h6Z245Zac6Zy45D5jPD5jLzwNkYDjgbzvkK3lvbjlv7vnhJrntIjmm5DltJrmmbvnmKjloL3kr5jmgbzvopHlkK3lv4TlhJrnm5DltJrmr5jmjbjkjYnmoL3kgbzvoL3kr5jmsbDlurrkhJrnna/omb/otK/ovKDmhLXoobLmgJzmgbzvh4jlkIDjjLzvvJznvZnnu7/nhJrnlLDmvaXlobLmjLzvkK3lh5rnm5vlvJzngLjkhrrkqJ3nnJbmnb7kpYvop5DoPmM8PmMvPA2CgOOvt+i7rea7r+Wqh+iBpuiPgeWWu+Svj+WMvO+EmueriuWAuOSHv+iDgOmlu+Svj+WlneasnOaMvO+Tgemln+eNuOSQreWHmuebm+U+Yzw+Yy88DZ2A4oG877+E5bOl5YSa56C95K+Y5o245LGw5ayc5rmg5rml5Yy874a65Jeq6Zm757q65LG06I+w5aq45Jm/6Kui6KuI5a+P5aC95Iy874ea57aI55yA4j5jPD5jLzwNgoDjpZ3mt7XohrrkipblhJrngovnr5bnnb7kpYvop5DogJ3nh4zmjLzvpZ3mt7Xos7foirjksJzljrvkpY7mtJvnr5jmtJvmPmM8PmMvPA2CgOOlnea3teiGuuS8kOWSgOa2l+a/oemQreWHmuebm+WMvO+3oOahqOaEmuedvuSli+inkOixiOegruWkreaCpuWduOWWnOmcuOSwiOWLnOeonOWwjuevmOaGveSMvO+lneaHv+iUuuWNj+WVs+agl+a0l+mLueS2l+aAuOSYv+iQreWHmuebm+WLp+WAvOU+Yzw+Yy88DZ2A4oG876+Y5o245D5jPA==