第二章第二节（2 / 2）

PmMvPIG875KA5Yy36KS65IC45LaE54Wx5Yy874OZ5oC45Ia65IOZ5oy875iP5aek5bKJ6LiE6LCc5b2/5Y+E5pqt5Zmt5YGn6LSN5Z2A4qaA4qaA4oWj6Ii55IC75IWj6Ji/6Iy876aV5YyH6YCA5qC95Kic5amX5q+N6KOn6JyA4pq875OB6YO/5Yy875Gs57eG5a+Y5qqP5Yy874yH6byc56ic5Yuc54iF5aGx6J245Yy875m85KWF5YuJ5qKO5oy875S55Jy95KC85Zy95Iy874u45LK56Lm+6Ku66K6j5pCt5bGc5qic5Z+c57aE54Wx5YCd57Sv6J2A4qaA4qaA4q+N6KOn6Imc5qGy5omc5oq45Ku66Ja75Iuc54u45Kic5YW+5Yy874mt54C45Imt542o54y877Gx5bCz5oKm5Ymu5Z+55JCn5Y+w5aek5bGc5oy876SZ6bK35baB5pam6Yy876WH57+L5Ymu5Y2o57ev6I295JeI5ZyA4pq875OB6Yy877645K6+5YuJ5oyP5Y+E5pqt5Zmt5YGn6Jye5oy8776a6bq45Lq65Liv6I645LSH6I245K2W5oy877au5bGc5qic5Y+E5p6d6aCX5rau5Zmt5Zqu5ZmW5oKA456l54a65Jqu5Z+55LSN5Yy877eg5o6A5r2D6IiP5Yy876GP5oyO5qic5b2w5YWD5ou65JS65YC45Iy875Wv5rK35a6954O45bau5bq65Iq75IKm5Ya95J+874uJ5pG76Y6Q5ZW55a+Y5o2J5p2A4rau5Zmt5Z+x5py45JyA4qWf54245Jq85Ji/6KOC6YiF5aGx6J245Yy876St5rOH6JiP5ZS85r+K5YCx5SA+Yzw+Yy88DYm874G877G35r2l5aaA4qaA4q6954O45YSa57au5Zmt5Yi87yA+Yzw+Yy88DYKA46G65IyA6LiD6LqI5a2u55ai6IuJ5qa35aW75Ja75K+Y5oy875ql5oW45pe+5Yuc54aa57q65Liv6Iy874u45JKA5a+96K+96Iy877Cj5YC45LyT5beX6bCc5b2/5Z2A4oG875W95Iil5Z+875W95Iil5aaA4qaA4o6Q5aic5YCb6YS76Yy874md6JWN5oKe6LOe6JyA4pq875OB6YOW5YOW5Yy876OP5biD6I+95LWK5ouJ5qa35Yy877Cj5YC45JGs56iD5q6j5pCt5bGc5oy877uO5bK35b+K5aek5YGn6Lyc5yA+Yzw+Yy88DZ2A4oKA46K957ev6Iy875+U54iF5bGc5pyA4pq875OB6Y+E5pqt5Zmt5Yy875Gs54C45L+Y5b+Y5SA+Yzw+Yy88DZ2A4oG875+x5rS45JKA5oy874u55Lyl5pKd6Y+46KaA4qaA4o6D6ZaA5YSW6Imy5oiF5Y245JW95Iy876Cd5ZGH6Ye45Jql5qaL6KyI6Ie45JyA4iA+Yzw+Yy88DYKA46Gy5p+55ISk5aiU57mC54qN5Yy877ah6Yux5Yq45ImS6b2w5bSN5Yy875GP5Z6/6JGJ5pGJ5q+Y5r2Z6K2u55ai6Iq45IKH6Iy875WF6IuJ5q245KK46JqE6IC45I+E5pqt5Zmt5aui6LK35Yy876yK5rmW5ouJ5rOP5a6j5pCt5bGc5oy877+F6LqH5YGA46u66IuX5qyI6LWU56qX6SA+Yzw+Yy88DYG876u/5bSb5qy75Ja75JSv5rSN5Yy874+E5pqt5Zmt5aaA4qaA4oa95Iy875KG6ZCP5qOP5YC85baX5oyQ5aKp5bOf6YKn6IiF5aGx6J245SA+Yzw+Yy88DZ2A4oG874O/5Y+w5ZyA4iA+Yzw+Yy88DYG875ub56ek5bqc5oCd5raE54Wx5Yy874my5oC45LKJ6LiE6LCc5b2/5Yy876u057WY6YC45JKd6bWY6YC45Iq45LiE6K6j5pCt5bGc5oy874295JK95YOZ5oOZ5oeR5oeR5o+E5pqt5Zmt5YGn6Lyc5yA+Yzw+Yy88DYKA47yc54C45Ja75Iuc54245I2G5Yy877C16L++5Ku66Ky96ICd57Sv6J2A4oKA46K954a65L2w5aqH6KaA4qaA4qaL6Ju+6LS55YGN5aC95LW/5Z+55Iy876Kd6biE6Lau5bGc5rW/5ZyA4pq875OB6Yy875Gs54C45LeG5beG5Y+E5pqt5Zmt5aaA4qaA4qeD5pCB5rCI5Y2G5Z+C5r+h6bCI5ZWE5oqD5rCI5auM6Le/6I675Iy875iP5Z6/6LKJ6LiE6LmW5rmv5YCd54uc57yc54y8752v6KWP5Zm/6LqH5bSv6Lm+6LOA6K6j5pCt5bGc5qic5bOf6bCj5YSa57u96IGe5qW75CA+Yzw+Yy88DZ2A4oG874qV5Zmt5ZOn5a+Y5qyc5qaA4qaA4pyA4iA+Yzw+Yy88DX5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fiA+Yzw+Yy88DZ2A4qaA4qaA4ouO56+N6KO75J2I5Yy875e+5bCu6Lq65Imc5pGw5Yi+5bK35amk5Yq75Iy877u45Lau5ZGw5ZyA4iA+Yzw+Yy88DYKA44+E5qG75q+Y5r2w5a245Lyc542757666YS76Yy875a75ICd54uc54y8752A4pqv6KC/5ZyA4q+Y5rOH6JqU552A4o2H6Yqw5ZyA4oSa54+E5pqt5Zmt5bmv5Za75LCI5ZeP5Z+E5rq65Kmu6K+P5Yaa54KK6Ia756q45I+v5oy875+L6I245J245IC45L2D6Zy95KiK5bCI5bOf6bCj5Y675Lq65KWd5oy877yk54yh6Ku66Ky66CA+Yzw+Yy88DZ2A4oKA47u45Lau5ZGw5YGn6IKP5ZyA4iA+Yzw+Yy88DYKA44a65KWd5p2v6LqH5Y245LSv6Je+5Z+c56+Y5oyA6Iy874+I5py95K+Y5o245C0ttJjlhrrkp6TloLzljYnmj4Tmmq3lma3ljLzvlK3lop3purrkpZ3mhbjmi5znhb7ltJvnjLzvn4bns4Doiafoqo/lLS2BsOivmOa3teiNuOSzg+a0jeWMvO+6uuSEmueQreWym+axlOWtu+eNieaaiOWvmOaln+e/vuSskOWAuOQgPmM8PmMvPA2dgOKfvO+gveSmgOKmgOKcgOIgPmM8PmMvPA2dgOKCgOOliuaHsealu+Svj+WLuOSonOWMvO+Fg+aLuuSEmueGu+emr+iMvO+7uOS2ruWRsOWcgOIgPmM8PmMvPA2dgOKfvO+BsOicgOIgPmM8PmMvPA2dgOKCgOO6uuSEmuekmemqieWAuOSAuOSxnOa4r+iGsOWsu+SRiOa6uOS9g+iMvO+6uuSEmueqs+aJnOaxnOahj+aMjuajreafnOecgOKavO+TgemNu+e+uumEu+mMvO+RrOeuvuWEmueYp+eepee6h+WynOkgPmM8PmMvPA2dgOKCgOO6uuSJnOaYv+imgOKmgOKcgOIgPmM8PmMvPA2fvO+IueSAu+ScveS9g+iYv+i2ruWZreWMvO+cveSIkOWnpOWxnOaMkuWvmOaNuOScnuaCpuWMvO+huuSruuiwlea9sOWfueSFgOi/lemEmuevlOaEkOWDruW2heW2ruWxnOaMgOiMvO+7reayt+Wbm+WxnOa0r+izg+YgPmM8PmMvPA2dgOKmgOKmgOKSjuaJruWEmueWu+S0pOWBgOivmOaGveSMvO+Tgemln+eRiOacgOIgPmM8PmMvPA2CgOObiuWageidh+WKj+WPh+mbiuWEmue2ruWxnOaxvOWKieWGuuS6uOSvmOaxsOWsnOa5oOaMvO+dgOKyuuSQj+acgOKTsOiAieaEmuehrOaKu+SMvO+yuuSTu+efiuWQiOamkOW9g+iHv+iOueSonOWJnOahsuaxsOWdv+igl+aZreWMvO+Lp+WAvOWAuOSOu+SMvO+PhOaareWZreWJr+iKkeUgPmM8PmMvPA2dgOKCgOOKleW2ruWxnOaYteilheWgveSpruizg+aJnOahsuafueSlneaOu+SmgOKmgOKWu+S3iOeRsOWnpOWMvO+QreWsheWMuuSMvO+MuuSsrOecgOKavO+Tgemtu+eMvO+Dv+WzheWJnOaIj+WMvO+MkuWpuOaJnOail+aMvO+tuOSJheWum+eEmueWu+SAneeLnOeNu+e+uumEu+mMvO+RrOeAuOSht+aht+YgPmM8PmMvPA2dgOKfvO+dgOaPhOaIueSAu+SvmOagveScgOKavO+TgemJnOexmuePhOaareWZreWMvO+3teiQneWruui7v+eMvO+UgOaAuOQgPmM8PmMvPA2dgOKfvO+vl+WcgOIgPmM8PmMvPA2dgOKCgOOcveSIkOW7s+eAuOSnpOWxnOaMkuWXrueTieaJnOahsuaxsOWlneaOu+Ssu+SRiOaMvO+QreWsheWMuuSmgOKmgOKIheWWpumcgOIgPmM8PmMvPA2dgOKfvO+IueSapeaFuOafpOWMvO+0r+i3oOaZv+iRiOamgOKmgOKcgOKavO+TgemiheaiheaPhOaareWZreWMvO+SgOW6uuiSh+aSh+YgPmM8PmMvPA2dgOKCgOOGuuS5peWBpuizg+aNuOS9g+m5gueAuOSMvO+onOWwjueRiOamgOKmgOKvmOaGveSMvO+AseW6h+WiuOiEmueQvemTp+WKiualu+Svj+Wsu+SRiOaXruexsOWMvO+TmOakuuSGuuSQiOa+vuinpOWBgOixnOaMkuWonOWwjuesu+SRiOaXruexsOWMvO+6uuSzpeWquOSjgumBpuizg+aNuOSRiOacgOIgPmM8PmMvPA2CgOOJueSPhOaJnOahsuayt+WMvO+lneaNieWEmueWu+SMvO+Nu+e+uumEu+mJr+iKkeWMvO+2l+aAuOSYu+mJsuaPhOaareWZreWMvO+apOW0m+aEmue0r+i/hOaNuOS0jeWMvO+tluakiOWEmue5lua5r+WkruiYu+kgPmM8PmMvPA2dgOKnkOWXruexsOWmgOKmgOKcgOIgPmM8PmMvPA2CgOOBsOivmOadgOKqs+aJnOaxnOacgOKTgemln+eyt+WOueS8vOSPhOaareWZreWHjOaMvO+ul+mNj+W6h+WcveSfueSNu+e+uumEu+mMvO+2l+aMkOWEmuekrui/iea2hOemneUgPmM8PmMvPA2dgOKCgOO5r+WcgOIgPmM8PmMvPA2CgOO6ruiTu+equOSZv+iaruWuoee9g+iNieaWu+SMvO+zmOmkh+WwiOWlneayt+WNu+e+uumEu+mkruiuoeewiOW0m+eGveSMvO+LieaEmueLuOSdgOKqs+aJnOaxnOacgOKTsOiAieavmOaNuOSjgumTgemln+eyt+WxsOWMvO+jj+WkvOSLnOeAuOQgPmM8PmMvPA2CgOOul+mRlueEmueMh+mDv+WGuuS6h+Wul+mMvO+lheW0m+eAiOWVjeWPhOaareWZreWMvO+ZgOWul+mMruW0h+ggPmM8PmMvPA2dgOKfvO+nkOWuo+aQreWxnOaGuuSAneaoguavmOaMvO+sheWEu+mcgOIgPmM8PmMvPA2CgOOKuOSameaquOSjgumEmueNieWlu+SppOWUuuSmgOKmgOIgPmM8PmMvPA1+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn6dgOKmgOKmgOKLjuevjeiju+SdiOW0r+ilr+iUuuWMvO+NuOSMvO+3sOiLjuevjeiMvO+nkOWLuuS2u+SAuOSgveSJr+iKkeWcgOKavO+Tgemwo+WOveSMvO+lneaHv+ignemwnOW9v+WPhOaareWZreWMvO+RrOeAuOSSh+aSh+YgPmM8PmMvPA2dgOKmgOKmgOKXkOWqgOaHpeWcgOIgPmM8PmMvPA2BvO+vjei3v+ituOSqnOaOmOaGiOWmgOKmgOK5lua5r+WMvO+lneaHv+iUuuWNj+WwnOW9v+Wuo+aQreWxnOaMvO+LieaxhOi9g+iNuOSfq+eplOeAuOQgPmM8PmMvPA2dgOKBvO+fvO+gveSmgOKmgOKrheW0r+ihg+igveSskOWlneaNuOScgOKavO+TgemLieaplOeAuOSbjOeMvO+BnuaLueSSgOalh+euo+aQreWxnOaMvO+JnOeZueiGmue9sOW6uuS4r+iFhuWkruWBp+ifueS2l+aMkOWMvO+yieiYj+W2hOeDi+WvmOafnOeLuOSAuOSZv+ggPmM8PmMvPA2dgOKBvO+0r+ihg+imgOKmgOKgveScgOIgPmM8PmMvPA2dgOKBvO+nkOWavOSAuOSJreeNhuWXvuWYv+iMvO+Qp+WPsOWnpOWAnea6iOWxueSBtui7juWHv+iBpuigveSMvO+LuOShoOW2ruWxnOawiOWlr+iNuOSYv+i9g+mZgOW2l+aZv+i7uOSor+WJuOSJsuarruWJsuaMvO+7uOSor+WMuuSJsuatveaJsuaMvO+7uOSor+WnpOWzsuWol+mzsuWfvO+IueSAu+SlgOacgOKavO+TgemMvO+PveSvieaKiuaAuOSMvO+lneaHv+iruuiql+mPhOaareWZreWroui0jeWMvO+7juWWpOWRkOW/vuSMvO+LiealjOaAuOSdgOKBvO+ZgOW2l+aEmueRrOepjueAvOWgveSvmOaNuOSZv+iMvO+RsOWZreWcgOKavO+TgemSgOaMvO+PveSNuOS6jeaJjOaIu+euo+aQreWxnOaMvO+oiuWaqum1mOmAuOSIj+W2l+a/oemMvO+lnea6h+W0r+idr+ilj+WZv+ggPmM8PmMvPA2dgOKCgOO7reaFv+WQp+WPsOWnpOWMvO+7juWBpuigveSMvO+LuuShsuaQp+WPsOWnpOWMvO+7juWNuOSgveSmgOKmgOK7juW9g+iNuOSNieagveSMvO+Mh+mjgumonOWQp+WPsOWnpOW6uOSgm+WvmOajreacgOKavO+Tgemwo+WJnOanleWnleWPhOaareWZreWskOW0jeUgPmM8PmMvPA2CgOOapeaapeaFuOaFuOavmOayt+WMvO+PhOaLueSQgOiNuOSdgOKBvO+LuuSPsOWvmOaNuOS7oemZv+iMvO+tuOShoOWonOWYv+iQp+WPsOWnpOWMvO+RsOWZreWcgOKavO+TgemOuuSIu+eMvO+JuOSNhuWQgOiNv+WMvO+ruuiGuuS3teigguagguaDmeaDmeaPhOaareWZreWBp+iuo+aQreWxnOaMvO+0pOWJnOeAneexmucgPmM8PmMvPA2dgOKmgOKmgOKvmOadgOaPhOaEmueoguaMvO+RsOWZreWcgOIgPmM8PmMvPA1+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn4gPmM8PmMvPA2dgOKBvO+wteisu+SRiOacgOKavO+TgemMvO+Xqueol+mpieejoeiIueSAu+SavOSGkOeNuOSNhuWMvO+0mOW/iuaAuOS/iuais+ayhuWRuuSMvO+PhOa6pOeLieagvOWMvO+ruuinvuSAuOSuvuWvt+iQreWMvO+ul+mRlueEmueis+ayhuWRuuSUreeem+WNuOSsnOa5oOYgPmM8PmMvPA2dgOKCgOOnkOW3r+imgOKmgOKcgOIgPmM8PmMvPA2dgOKBvO+fvO+htOiQreWAnea6iOW7juWzg+aMvO+su+S5peWcgOIgPmM8PmMvPA2CgOOruuisvei2hOebjOeis+ayhuWRuuSMvO+5ruWoiuWOuuSIu+cgPmM8PmMvPA2dgOKBvO+fvO+IueSAu+S0r+igveScgOIgPmM8PmMvPA2dgOKCgOOGuuSlreaAuOSwteiIheWPu+eyt+WMvO+NveSkuOSppOWdueSMkuW8i+eqtOimgOKmgOKcgOIgPmM8PmMvPA2dgOKmgOKmgOKGuuS2lOaNnOajoeiKiuaRiOaMvO+LuOSAuOSJreeNhuWgveSMvO+PveSNuOS5r+WcgOKavO+Tgemvt+iQreWRkOWIj+WdgOKfvO+nkOWom+mLuOSBpuiNuOScgOKavO+TgemJnOeZueiMvO+ppOWLnOeLnOe0jeWMvO+GuuSKuOSzheW9g+mXqueol+mKiuayt+WAnee0r+idgOKCgOOGuuS3oOaAuOS9g+mSveWIu+eMvO+9peW9g+mMvO+9peWcgOKavO+TgemDluWDluWis+ayhuWRuuSMvO+lneaAvOWjlea+neaIj+WLl+a0jeWMvO+biuWPhOaos+aEmuebuuSAuOSapOWGuuStuOSGm+mOuuSIu+etuOSzn+mwo+UgPmM8PmMvPA2dgOKfvO+XkOWGp+iRm+eJnOasu+SgveSmgOKmgOKcgOIgPmM8