4.小组作业（1 / 2）

PmMvPA2dgOKCgOOnkOWuuOWNuOSavOSNuOStmOafseaZv+WquOSZv+iMvO+jj+WAvOWtmOafsea+iea7juWWu+SMvO+Lj+WLnOa3lOegveSvmOaSgeabm+eMvO+Emue7s+e6nOaXruehruimreWnpOWBo+WUmumvmOatmOafseaXvuWwruiRiOaBvO+bmOWsu+Slk+W9peWEmueSgeabm+evmOaNuOStmOafseaZgOW2l+aEmuetuOSYq+mBvO+InOazseecgOKavO+wteivj+Wvt+igl+avmOaNuOSfueSsu+S5peWGuuS3teizg+aMvO+wjueAuOSJheW1geezkOe1teiMvO+FmemLueS4hOimi+iJnOeBhOa6uuSquOSJuOQgPmM8PmMvPA2CgOOnmOaShuWNheW+mum6uuSriOWOuuSCseaJnOaZgOW2l+aquOSZv+iMvO+muuWLqOeEmueGuuSUgeitluaxsOWmreWnpOWGuuSKuOSvmOa9g+mfueSMvO+6nOaXruehruiEmuemreWvmOamreWnpOWPg+W9peWmreWMkOWtuOSYq+mquOSgh+WfmOa2m+mJnOaXruexsOWMvO+mreWMkOWEmue7s+e6nOaXruehruiGr+ikruiNuOS2ueWfueSxt+Wqh+iwjueRj+W7iOW2l+aulOmzheWMvO+Equeti+eInOWkuuS+pOe0h+i8r+Wim+Wxiualjua0m+e6uuSJuOSsu+S5peW2l+azueWMvO+Lj+W3lOe9peWEmue7s+e6nOaXruehruiEmueTsOiAieaquOSZv+iJnOa6uuShsuaMvO9ieWJmjoPoja/mr5jmvYPpgKjoqLDooLzljJLls5DntbXoID5jPD5jLzwNgoDjm5zmjLjlhJrns4Xlh7/oiZzmr5jml67njYnmhLvnrLvkuaXltI/mlqTlqrjkmb/ohrrkiZzmjLzvi4/lt5TnhJrnu7Pnupzml67noa7oqrjkiZzmpq3ljJDlqrjkmb/oqJzlvaXljLzvvq/orJDliZzmobLmt6DmgLjkrLvkuaXljJLln7nkpq3ljJDlqrjkmb/ohJrnmZXmt6/orLvkuaXlgoDjhrrkvrjkk5jmjIDou73osbDln7nkmrjknL3kkIjmjK7lhYbli7nkqJHlgLjkqJzlt6Dmmb/ojLzvu4flk4nmtLvnjZnpr5jmsbDlmrjknL3khJrnu7Pnoa7nj7vnu7Hnmb/omLvklLrljLzvj7rli6jnhpDnhKTlro3msJXmqrjki6jnlrznYWJ1Z2xjqJTnv73kjLzvurrkhJrni6jnlrznl77lgofmrr7ljajnr5jmhYDolojmu7Pnupzml67noa7ovonmr5jmnJ7mgqblhr3kjLzvlLDmm4rlqpXngLjkubTol77lvYPpmrjknL3kqrjkmb/omoHltrvkr73om7rkmb/oqJTnv73kjLzvvq/ohrrkrJDlvrDlsIjltKTljrvkr5jml67nsbDljLzvt4XlpbflkJ7mhojlro3msJXmu7Pnoa7nj7vnhJrngafouLjlia3nbmduZ2aMkuV2b6+Y5oe/6I245J+55ISa54iO5pmV5oq45IKg5b6v6Ii45YGA6L6v6KiX6Zm/6Iy876Wd5p+O5SA+Yzw+Yy88DYKA44+E5ru45Kq45IC45Ia65LqH5ay75Lml5Zm756+Y5pKA5aat5YyQ5YSa576v6KiX6YC45IyQ5Ya65ImA6aSu5Z2v5aKd6bmv5Ye/6I245IKA44m55I+E5rSJ6Z+A5aCX5quv5rSv6KWd5qy75Lml5Y665Iy877eF5aW35YaQ54Sk5a6N5rCV5pu65IC45IKH5rGw5aWd5qyc5rG35aqH6K+Y5oi55IGm6Iy8776v6Ia65KyQ5Z+c55+c56Su6KSu6L2D6aWd5rS55YqN5a+Y5oi55IGm6Lq65KuI5Yy874+755aP5aat5YyQ5YSa54av6Lib54S754+w5YSa56uI5Yq45L6v6KiX6Zm/6JGQ5buO5ay75Lml5Yy874a65ISa572D6K+P5aqk5Y245K+Y5o+757K35Yuo576v6ISa57S55YqN5Ya65Iu45L2Q6I+757K35aat5bCO57Sk5Y2H6buO5Y2G5ZmA5baX5qq45Jm/6CA+Yzw+Yy88DYKA46+36ISa566N5rCV5qGd5oe45Iq45Jm/6IaQ54Sk5aW35YuJ5oGm6LOD5qy75Lml5Ya65Lut5rWg5aWO5rSb54y876Gd5pqk5YON5YC45Imc5r2D6Y+H6ZiP5YSa56a65bS756q45I+v5oy8766N5rCV5oSa56a65bS756q45IGN5Ymc5rGF5Y+H6ZiP5baI5aeO5oq45KCK5Y+H6ZiP5aqH6I+H6ZiP5aCb5Yy874a65Lyc57uC5ZW65bu95bq65Im45I6Q5YWM5a6N5rCV5oSa56y75Lml5Zm7542F6YaI5bCI5b+L5pO95a+P5SA+Yzw+Yy88DYKA45CI5o245Iyu5Y665LOH6I245J+55Ii55I6A5oy876Wd5rqH5YmL5r2D6J+55Lyg5qih6HlycGtyqJTnpbfli4nmjLzvpbflqrjkhojlurrkqrjkibjkro3msJXmoZ3mvpnnoIflmqTlgJzmoZ3mgY3loIfljLzvuYLngLjkhrrksbnkjIflr5jmqo/lvYPor4/lro3msJXmkLrmhJrnmbvniLjlgYDourjkpbvkrJzmrLvkuaXljLzvhLvngLjkgKjoqLDooLzlgYDjs5DntbXojJLlr5jmtoTnk73liJzms7Hnoo3lID5jPD5jLzwNgoDjh5bmuq7oh6/ngLjkkIjmor3ltrnlkJ7mhojljKHom7/oro3msJXmhJrnjpDlhpDntJXmua/lhq/opZ/npq3ljrXmj7vnqJTngabojpDlgJzmjLzvhpDntJXmtrnll7TmhbjmjKHom7/oro3msJXmua/llbPmuZbmjJLltrvkr73ohJrnpq3lirjkvq/oqJTnqYjlgabojLzvhYzlro3msJXmqrjkgLjkjYXphojlupzmj5rpiLjlgYDohLvnj7Dlqrjkj6/mjLzvhLvnj7DlqrjkgLjkurrkNC0ygrHmgabomrjknL3koazmmb/oID5jPD5jLzwNgoDjhrrkmrjknL3kn5zmrbjkqrjkmb/okIjmjK7lsJzlj4fpqLTomKvpn5znpK7ooJ3pvYPoqo/lkafngozmjbjks4PmgabopZ3mi7jkl67ngoDjhrrkjK7lo4nmq6LorJzmup/lhojlpIvluofljLzvoazmoIflvaXlhrrkrbjlurznmL/osIjlvq3ngYDjvq/oh7/orJDlobLmn7nkgbDourrkqrjkibjkrLvkuaXlr5jmsbDlnJ7mk7vnjLzvhJrns4PmiLnkmb/or5jmvYPpurrkqrjkibjksIjls4PmobLmID5jPD5jLzwNgoDjjKHosbDluYLnjYfpjJLlsK7olKznhJrnurrkq4jli7jkgLjktInpn4DlmYDltpfmhJrnla/og4DojLzvi7rkobLmn7nkrJDljbjksbflqofojLzvvq/oqJfpmb/ohrrkiYDpvYPpurrkqrjkibjkpK7lna/lo63mjY/lgJ3ns4Pmu4DmiI/ljLzvhrrkr4Pmq7zmo5XmiI/lpq3lp6TlhrrkirjkjLzvoLnknq7lhJrnoLnknq7lgYDjga/og4DohJrnga/og4DorLvkuaXljLzvmYDltpfmqrjkmb/oibjkp6TlID5jPD5jLzwNgoDju47lirjkpLrkgabosbDlhYbli7nkn5zmn5jmqrjkgLjkjLzvoLzlp7TnhojlgY3ln7nkcmF2eXFucnGEmueZu+eIuOWBgOiCgOMlMDWGiOW7gOawiOWgjeWfq+eauOScveSEu+ePsOWfnOatuOSMvO+qgOaHpeWIvuWfueSDuOWGiOW8gOWGiOWEmue4oOaDgOiLqOe+r+iMvO+MqumPu+eJnOahsuaIuOWBgOiwluaCgOOiruW6iOWauOScveSEu+ePsOWquOSvmOa0jeWMvO+NkOW5gue4uOWPu+eNuOSfueS2l+azueWBgOO8lOiMkuWUn+apuOaIuOWBgOi2hOe9mei+r+iZv+iMvO+vmOaEmuewiOWzg+ahsuYgPmM8PmMvPA2CgOO+r+iwluaol+mZv+iGuuSJgOmxsOWrsei5iueIueSOgOahsuafueSPh+mGleWAuOS6uuSJuOSvmOaOuuSMvO+Hv+iagOm+mumqpOWOuuSzh+iNuOSlr+iUuuWMvO+UuuWnhee4m+eSuuS9g+i9g+mEmueIueSAu+SauOScveSEu+ePsOWwiOW+reeMvO+JgOm3teiAuOS6uuSquOSJuOSAneezg+aIj+WMvO++r+iol+mAuOSuv+SRsOWzg+a9g+msu+S5peWCgOORg+axr+iEmueGiOWmreWYq+mPveSNuOShjOa1iuaGveSMvO+muuWLqOeTmOaArueEmue+r+iCiuiZv+iMkuWRouejj+WEmueNieWlu+SIuOWBgOiwluaBr+iDgOi7juWVs+ahsuaMvO++r+iEmueAvOWIuOWBgOiwluavmOa2hOe9meggPmM8PmMvPA2CgOONgOWAuOSLqOe+r+iWu+S2heW6h+WYq+mGiOWmreWMvO++r+iEmuedgOKQnuaGiOWujeawleaOuOSGkOeEpOWujeawleamreWOteaPu+ecgOKrj+Wol+mAuOSJnOa9peWwgeaZgOW2l+aEmue+r+iJgOmfnOamreWZv+iMvO+GiOWmreWquOSgh+W9peWut+WYv+i9g+mLqOe+r+iuv+SFvuiEmue6uuSJuOSkruWdr+Wsu+SWu+SInOazseeijeWGveSMvO+GuuSapOWNuOSut+Wuv+SxsOWsnOa6n+WJuOSnpOWGuuSwiOWLqOe+r+iuv+S7uOSEmue7s+eavOSitOiimemmreWGkOehrueOuOSOteaPu+emreWnpOWJruWXjeWMvO+fnOamreWKuOSJuOSnpOWvmOaPu+eyt+W2l+aZv+ggPmM8PmMvPA2CgOOLj+WhoOatuOSYq+m5peWvmOawnOWNgemMh+mZv+iwjueRj+WNieamreWnpOWGuuSKuOSInOazseeijeWkreagm+WMvO+mreWnpOWEmuewnOWsnOaJgOmWpumvmOa9g+msnOa6n+WMvO+KuOSXvuWfpOW/uuewleaGiOWcnuaCpuWMvO+2ruWLgeaapOWnpOW6uuSwnOWsnOaMvO+AuOSLueShoOaYq+m5gueNh+k1ODmMieeBgOiquOSgh+WEmueapOWNuOSwlea6uOSCuOW9s+aBruWvmOaIj+WmreWnpOWJruWXjeWMvO+AuOSsrOeNkOWSjuaCuOWsnOaonOWxsOWsnOatuOSYq+mEmuemreWtuOSOjeWJheWMvO+qgOaHpeWNuOSfueSSgOUgPmM8PmMvPA2CgOOmreWMkOWtj+eMkOWvmOaSgeabm+eMkuWMvO+tj+e5gueNh+mRp+eGkOeEmueBo+WUmum5peWonOWxsOWzkOe1teiUuOSMgOiMvO+IkOWnt+W8keWnpOWNiea6uuSpv+SOkOWLj+WkruW6uOSQiOamreWnpOWGuuSKuOSMvO+fhue4m+eNuOS2ueWMvO+5lua5r+WHv+i0r+iskOWvmOaqj+WfueStuOSYq+mMvO+tj+eMkOWNuOS2l+aTveWsu+S5peWvmOaqj+WMvO+tuOSYq+mquOSAuOS5peWMkuW2hOefq+ezkOe1teiMvO+vmOaEmueIkOWnt+WCgOOEmuelneaHv+iDgOiCuOWwlOevmeaBo+WUmumvmOaAqOiosOigvOWMvO+6uuSwnOWsnOa6jOWCuOWvmOazkOe1teiMvO+9peWIvuW7s+ezheWLj+WkruWquOSpv+SWpOWmj+WMkuW5peUgPmM8PmMvPA2CgOOdr+W6uuSJuOSGuuSQiOaYj+WVuuW7veWkruWdr+Wsu+S5peWvmOaOuuSMvO+GuuSDgOiYq+mwluaNh+mmreWAgOmnpOWXjOWDgOizg+aLj+WkruWquOSAuOSJnOaxsOWFueSNuOSOkOWmreWlheWaiOWInOazseeijeWGveSMvO+dr+W6uuSbm+WvmOakruWdr+WEmuemreWnpOWJruWXjeUgPmM8