13.第13章 选择（1 / 2）

PmMvPA2bvO+su+SWu+SOuuSBjOavlOabiuWoheWBpuifueSMvO+cuuW7uOSOn+WgveSHv+iFtuibiuW/iuWEmuehoOW2ruWXnuapruivmOa/vuSzjeWMvO+6u+WNh+mhoOW2ruWXnuaBjOavlOabiuWoheWUuOS2ueWMvO+yuuS7p+W6uOSTu+ePl+aXruWPsOaXnuaMkuWcuuW7uOSOn+WMvO+MuuS2heU+Yzw+Yy88DZu877Gk5Z+N5oSa56Gs5qSt5qGg5bau5Zee5r+B5ZS16I2A5YyP5ba55Yy876y75Ja75KC/5Zee5oGA6L+V6aek5Y+X5peu5Y+w5pee5oSa55y65bu45I6f5bOH6IOA6ZuP5bqH5aS65Iy874C45LaF5T5jPD5jLzwNmrzvuqTnh4zmuYLnibjkoL3kmbvngbzvp5DliormgLjkoL3krrjlsbDlp7rlrJzmjLzvirjkvbvkhJrnmZTpjbjku7Pns4Xltq7loYPorLvkkYjmjJLltq7lqZ/pjp/lnbjlrLvkoL3kqJzli5znjLzviZTlnIDiIIG874a65KC85bu45JqB5Zqk5ZGI5qqH6I2G5Y245Iy874a65I6Y5qqB6JiP5Yu45Jm/6IKP54C45Kmf6Z2A4oG876+36I6Y5qGd5oeM5oi+6I2J5bev6IKA44KA44KA45GI5pyA4j5jPD5jLzwNgoDjirjki7nkuITopYLohJrngo/ngLjkqZ/pqJzlvYrmjYfpjYfpjI7mtLflgLjkjLzvj4TmkoDmhJrnrbjkg7/lhrrkjbjkl4/ljb/ljrrkiLvnkp3poYPojLzvtJfpna/otK/oPmM8PmMvPA2qleU+Yzw+Yy88DZ2A4oG876eQ5Y2Q5aSZ6YSa55W65bu95Yq45IaZ6aek5aic5Y+X5rau5Y+w5qmf6YCd54mt57Gw5aC95KOC6Yy874a65JqB5beg5pm/6J+c56C95K+Y5qWL6IG874CR5YyH6YON5aWX5oC45K+Y5q+P5aa65Z+A6YSa57+V6ZCI5qy75Ja75Iy8742J5qmk5YSa56uI5ae6542n56OC6Yy874qV5Y2J5ou55L2t5Zam5YSa54Kt6aat5p+U54yP5a+Y5q+P5aue5pee5oy874a65Ji/5auI5T5jPD5jLzwNn7zvtq7lqZ/pjp/lnbjlrLvkoL3kr5jmmL/ojLzvgo/ngLjkqZ/poL3kr5jmn7zvj5fml67lj7Dml57mhrrkrYHnopXmgbDojLzvqaTlgLjkgJ3nu7TmmL/ov6XonLjkj7Dlo4Lpq57ml57mgaboqo/li7jksI7ngbzvipXln7nklZvpr4/ljbjkqJzmh53mr5jmn5znmL/ooL3kjLzvp7TooqDon7zvoaDltq7ll57mhrrkrYHnn7zviLnkgLvknIDiPmM8PmMvPA2dgOKBvO+onOaAuOSJjeiAuOSZleeNuOSMvO+hoOW2ruWXnuaGuuStgeeRiOaZu+efvO+onOWVveS6uuSXvOScuuW7uOSOn+WcgOKCgOOTgemUuuWem+WwnOW3huW0mOmyiei4hOiCj+eAuOSpn+mdgOKBvO+GuuS5oOakmem5iOWplua9g+iqj+WxsOWsu+SRiOaMvO+kreazh+iyt+WLuuSMvO+IvuiNieWCgOOCgOOCgOORiOacgOI+Yzw+Yy88DYKA45OB6a6T5YaS5aiK5bKG5YSa54KP54C45Kmf6but5o2L5oyO5rS35YC45ICd542/5bq85ZKd6aGD6Iy877G95au66ISa542J5byc54665LGk5Yi25q+Y5rK35ZOB6aOC6aue5pee5oCd54uc5z5jPD5jLzwNnYDigbzvipXli7rkvaXltrvkgLjkhrrkmoHltq7lp6Tlurjkn5znoL3kjLzvkoDmi7nkhpzpt5vphJrnlrvkl4/lrYHpr5jmn7nkjLzvtq7loYPojp/lnLjkrLvkkYjmr5jmsbDllYDmkIHmjLzvtq7lqZ/pjp/lnbjlrLvkoL3kjJLloL3kr5jmhbvkhbvkjbjkjLzvhrrkk4HppZ/nnbjlp6Tlqa7or5jmpYvomb/oPmM8PmMvPA2fvO+inemLueSLq+e5r+WEmueWu+SGuuSonOWLq+eZq+ewnOWflOeflOesoeevmOaMgOiNj+WMvO+/lemQiOalneaWu+SpiuWuuOW7juWNuOSFu+SNuOSflOecleequOSgveSMvO+FhuW0m+WDjOiGkOehrueEmuegveSonOWwjue6h+WNieappOW9reWWpuWEmuewjue6h+W+m+aqnOa9g+m0ueWDjeWwleaquOSZv+iwiOWzg+a+m+aBsOivmOavj+U+Yzw+Yy88DYKA44a65LuO5Yu45KW06LCh6LCc5ZW65bu95Zq85LGw5b2b5YuO54ic5qqb6ay75JGI5oy877W+5KWF5b2b5Za75KiU54245Iy874W55Jqk5Ya65I245Ie/6Liu6JaI5oy877CO57qH5YWA6Lq85Yq45Iu55IuO56at5q+Y5paI5oWA6Lq85YuO56at5omc5qGy5o2G5Yy877uO5Yu45JWx5ZGP5Y2G5beg5pm/6KeF56+Y5qWL6Iy877yT5byT5T5jPD5jLzwNgbzvhYDogYDohJrnvZDoqJnpkb/otLjkjb3kgLjkr5jmmL/olLjkjIDon7zvn5zmjYnli47npq3mr5jmqo/lhbvkhbvktoTnn6vnhYDourzlgJzmjLzvrbjki7nkhJrnvZvli47ngqDlgqDljLzvmpTntJvmpZ3mtLnlg43lgLjkmb/or5jmtoXlpLDlPmM8PmMvPA2CgOOAneaXmuaAieasu+SWu+SrouivmOaxsOWMvO+wteiWjOaMoei6vOW9m+WWu+SrouivmOaNuOSMvO+wjue6h+WNieappOWJnOaPr+aPr+aMvO+NkOWAuOSEmueVuuWrnuW6uOSAnOa9m+WZgOW4r+iapOWXvOSOuuSEpOWvmOa9g+m9m+WLjueInOaqm+msu+SRiOaMvO+lnealu+S0m+eAuOQ+Yzw+Yy88DYG874a65Le16Ju05aW75K+P5Y665Ii7572b5YuO54ic5qqb6ay75JGI5oCd57OR5Y+E5qOC6Z+875eQ5Yi55IC75ICd57OR5Y+E5qOC6ZOB6aWf56C95Iy874qV5YKt6aat5p+U54yP5T5jPD5jLzwNn7zvipXlhoPol4vnhJrnp6TlvaXlr5jmn5znoL3kjLzvvJPlvJPlP6iK5Yyh6KqH6IGn56KV5rGw5bCj5YC45KWK5pqA6auk5YGA6Jm754245J+55Iu65ISa54Gm6I2H6Yi55Jm/6IKt6aat5p+U54yP5Z+874qV5bu45I6f5b2l5Y295K+Y5p+c55i/6KC95Iy874KP54C45Kmf6YqV5YKP54C45Kmf6Z+874a65IGn6I245JyA4j5jPD5jLzwNgoDjpZ3mt7Xoi5znvprpuLjlgrzll77lmI/lr5jmv77ktJfprJ7nsonouITohJrngo/ngLjkqZ/pjLzvsI/lmKvphJrnn7nkgqbluqnnuqnnr5jmsrflo4LpgJ3ni5znPmM8PmMvPA2dgOKfvO+su+SWu+SOuuSpiuW4m+eLiea6h+WonOWBsOivmOafvO+BsOivmOafvO+Bl+aAuOSOuuS/jOWQmumFgOi6vOWJnOaYv+iTgem+mumfvO+ikeW3oOaZv+iavOSIueSOgOaBvO+7realr+ifvO+IueSAu+ScgOI+Yzw+Yy88DYKA442J5byc54a65Kic5bGk5Yi25rCc5YK85aGv6IyQ5YC45K+Y5p+55Iy875O95Ku66ISa57+E5Yic5pee5oyQ5Z6/6Iy877Gf5qi35YSa57+E5Yic5pee5oCd55q855G757mg5qOC6Yy8752A6YyA6KCO5p6j6Y2J5byc57au5aek5Y675LSX6baE552M56+Y5p+55JKK6ImF5bKJ6JGH6YSa57yc54CA6JOB6YC45Iy877SX6baX5oC45IyQ5T5jPD5jLzwNgoDjqrjosb3lhrrkgafojbjkhKTlnL/okZDlsoblsJzln4Dphb/ojLzvk73kq7rohpHmgLjktJfptoTngarnjLzvk73kq7roiIvnvIvnhJrnpLzkjYfpqIXljK7lr5jmsrflpZ3mt7Xoi5znk4Hpo4Lpq57ml57mjLzvtJfpo4LpuYjlgLjko4LphJrnsJzlvZDohrDls43lk73kq7rohJrnlrvkqJzlsbDljLzvjIDotoTnPmM8PmMvPA2CgOOEpOWcv+iLuOSbiuawnOWgi+egi+eMvO+AneeNi+awnOWNh+mNh+mwjeWMjuaqj+WjgumrouivmOaxsOWTveSruuiEmuernuaXnuaMvO+Mh+mrpOWfiuWavOSZv+iEmuedr+i0r+ionOWxsOWMgOg+Yzw+Yy88DaSX5ZeZ5Yy8762Y5T5jPD5jLzwNgoDjrbjki7nktJfnhpHljrjkkIHmioPmhrrkpYXlt5npr5jmsrflsbDlsJzlj73kjbjkgabnjLzvsb3lmpnogq3ppq3mqrjkpLjkhJrnsI7nuofljpDlq7roq57ml57mgJ3ni5znsJzlgIXlgarnjLzvkp3poYPoiaXlm77khJrnjpDlq7rogo/ngLjkqZ/pu7jkjp/lsIjlpZ3mmojlmojlPmM8PmMvPA2dgOKfvO+XkOW+geebi+aPl+a2ruWEmueqh+iEkOWsu+SRiOa/m+aonOWvmOaZv+isu+SgveSMvO+8k+W8k+WfvO+Wu+SOuuSzruWgiuWLiea6h+WGg+iilea2hOefq+esu+SgveSwiOWzg+ahsuaMvO+GuuS9reWWpuWsiOiZv+iHv+iwjue6h+W+m+aqnOa9g+mlnea0ueWDjeWwleavmOayt+W9m+WLjueInOaqm+mBvO+KleWCremmreaflOeMj+WMvO+CremmreaflOeMj+WvmOaZv+g+Yzw+Yy88DZ+874qV5Yi55IC75JqB5aic5Z+r57ap56q45Im45Ky75KC95Iy875+U55yV54KP54C45Kmf6Ymc5pi/6Iy8746N5bq45KC85Yy874W26I6d5oG877ut5qWv6J+874Kt6aat5qe657ah6aq45KS45J+874Kt6aat5rG95Z+877Oe54Ch6LGL57Cc5Z+874i55IC75IKA44KA44KA44C75JyA4j5jPD5jLzwNgoDjpZ3mjIDotoTnjbnkgJ3nn7fop7Tnr5jmn7nkjLzvopvlvpvpkbvphrzmhJrntornor3lsb3lurrkuoflsI7niJHlr5jmsrflk4HpgLjkjLzvsI7nuoflhJrnvJzngKHogJ3nj5rptLzkjLzvtJfptpfmgLjkjJDlPmM8PmMvPA2CgOOOkOWruuiEmuernuaXnuaGuuSonOWwjueuteawnOWAheWBquevmOa/vuS8nOenpOWWgOaQgeaEmueyieiiuueAoeiMj+WAuOSMvO+tuOSwo+W8kOWEmueSgOa0muajgumrnuaXnuaonOWxsOWMvO+zjeWLl+Y+Yzw+Yy88DbC96LC96D5jPD5jLzwNnYDin7zvl5DlvKDmn6TloL3kn7zvvZHlhJrnq57ml57mkYjmhrrkgabojYXpn7nkoL3krYfljLzvl4vngYDos5jppZjmjp3mnIDiPmM8PmMvPA2CgOOaruWzhuWGuuS6h+WageWxsOW0l+msnuernuaXnuaMvO+1huW2iueEmueFhuWTveSxt+Wqh+iLuOSGuuSln+efhOawnOWNqOeNqOedgOKBvO+Bp+itsuWOo+mSnemsu+SRiOaMvO+AvOW7pue/hOWInOaAneemuOW7iOWzjeWMvO+LieaoiuWMvO+Eu+m/mOk+Yzw+Yy88DYKA47aX5rCc5b2Q6LSk5ZeL56y75KC95K+Y5r++5Iy877aX5pq85I2G5aWX5pa75Iy874a65LuO5Yu45KmO562756e756y75KC95IyS5Y245LGw5beI54+w5Yy875eL54GA6IKP54C45Kmf6Ymc5pi/6Iy877au5bCU54GA47au5Y6d5oG8772D6K+P5Y245K+Y5rSN5aOC6Yy8772R5bu75KSt5rGw5aue5pee5pGI5qmu6IGm6LOD5oe/6I245D5jPD5jLzwNgbzvipXlhJrnoaHol4rmn6TlvYPokYjmhJrnqJzlsI7nr5jmjbjkrqHnhJrnjLzvhYDourzlhJrnn5zmrbjktYHnpq3mgbzvu63mpa/ojLzvs5LlgoDjgoDjgoDjs5LlnIDiPmM8