chapter 3.期中考（1 / 2）

PmMvPA2NgOOfvO+dgOaPhOaIueSAu+SMgOOavO+Rg+aRlueJjuiJjOiNgOOCgOOikeW1ruaLieaEmuenpOWjreaOmOaJheWvmOaNuOS9g+ivj+WJnOaMgOOavO+0r+iOkOWLueSMvO+LuOSGuuSDgOidgOa0pOWOveSauOSNgOOCgOOJruWNuOSIvuW0jeWRiOaIueSAu+S6uOSTgemln+eNuOSGveSMvO+avOSNuOS0r+iWu+S2hOe9meiMvO+1ruaLieaNgOiMgOiTvuitj+dyqa7ohrrkurjkgabojbjktK/olrvkn7fokYjmjLzvuIjnkYjmsIjlh4HppK7lrIXlnorlmJHljIHomZXmqJzlkYjmqaTlqJjmjIDjID5jPD5jLzwNgoDjtK/orbvnp7vnuaXlia3nmLvpibLmmrjkjLzvjYfpnYflm7rkiZzmsonouITohJrniY7oiYzoi5znjYDjgoDjmrjkjLzvtK/okYjmjIDjID5jPD5jLzwNgoDjlrvkia/oipHlp7/lhYvmhJrnsbflqofoiormmq7ls4bliY7oiYzojLzvop3plqTlsIjlsbflqofogJ3nn7fon7nkmrjki5znID5jPD5jLzwNgoDjgrHmgabohJrnmrjkhrrkj4TmjJDln7nkiLjlgYDogJ3mjLzvjpDlgJzmID5jPD5jLzwNjYDjgoDjr5jmjbjkjYnmjIDjmrzvkaznv4HnmrjkjYDjgoDjp5DlnrTmj7zmvZHpqJzlr5jmpq3ljJDlmrjkjIDjID5jPD5jLzwNgoDjhrrkpZ3mvYPpnqXnvrLnhJrnmrjkjLzvr4Hmkbzkpbvkr4/lgaforJDljYDjn7zvl5Dlr4Hmkbzku47lvYPon7nkkYjmjLzviLjlgYDogJ3mjLzvo4LpjIDjID5jPD5jLzwNgoDjopHlhJrnmoDpn7LmvaXluIjngYDotq7lqofolK/mr5jmmL/otoTnnJ7mID5jPD5jLzwNgoDjlLDmo4/lgLjkhrrkvp3miY7oiYzojLzvj4TmjJDliLjlgYDogJ3mgafojYDjgoDjpbvkr4/ljYnmpq3lsJXmjK7lhpDnhKTliIXll77lr5jmhr3kjLzvp5DlvaXljIDjID5jPD5jLzwNjYDjgoDjrbvnp7vnjYblkK3li7jkgLjkr4HmkbzkkYjmqa7opbvkr4/lm5zmjLjlr5jmqo/lkYjmjLzvnYDmj4Tmqrjkmb/or5jmjbjktrnlkYjmjLzvjbjkjIDjID5jPD5jLzwNjYDjn7zvl5DliLjlurjkqIDmi5/lqJzlr5jmpq3ljJDljofphbXmgbzvn7zvipXllaDojIDjID5jPD5jLzwNjYDjgoDjiLbmjbjkg5DluYLniZzmkYjmt6Dmmb/opbvkgInmjLzvhbnkiLnko4LprbvngYzmg6Llr47nhJrnsbnkuYLniZzmmb/oqJzllbPmnorlobLmqJzlnq7ltpfmprnku6/okYjmr5jmr4/ljLzvo6fohpDnvYPokYjmsZTnhpDnhJrnq7rohojloIrlnqLloL3kjIDjID5jPD5jLzwNjYDjn7zvl5DlhrrkiLnkjoDmpq3ljJDljofphbXmjIDjID5jPD5jLzwNjYDjn7zvi7jkgLjkr4HmkbzkkYjmqa7ovYPojbjkvYPojLzviLjlgYDogJ3mLi4uqrjko4LpjIDjID5jPD5jLzwNgoDjvJbntKTlm7rkiZzmsIjln4TmiY7oiYzohJrnmZ3pia7lgabogJzpkZDlgLjkqa7omb/ojLzvsbnkgp3moIrltJvmn7nkpZ3mt7XomZXmjLzvoIrlnqLlq7rohojljrrksZTnr5jmr4/ljLzvoLnkjaTltq7lp6Tlrrjlt6DmgLjkqaTlgLjkjYnln7foiLjlgYDogJ3mID5jPD5jLzwNgoDjhrrksIjlgL/muojlv5Xpi7rkhpDnq6Lor5jmpZ3mi5znjLzvmqTluK7ohrrkoIrlnqLlq7rohojlhJrniLjlgYDogJ3mjLzvqaTllJrpID5jPD5jLzwNgoDjtKTluYLnqrjkgLjkuaXlhrrkmbvnuZbmua/ljYDjn7zvp5DlsLXojIDjmrzvo4/lgLzlmrjmnZzmjLzvlLDmo4/lgLjkv5Xpv5XpuoflkJDliY7oiYzoID5jPD5jLzwNgoDjjYjooaDmhrrkgLzlu6bnsbDljpDli7nkjLzvm53nvJznt7Xoh57nr7Plpq3ljofphbXmjYDjgoDjtoTnk73lr5jmmb/ojIDjID5jPD5jLzwNjYDjgoDjlJblta7mi4nmiLnkgLvkjYDosbDljLzvk77orY/ncqmu6Ia65Lq45KuI5a+P5aC95Iy877iI54y874e/6I245IKA44O/5bOF5bK65LaI56Kw6KKw6Iy874Sa57uO5Yu45ImO5pq85I245JGI5oy875OB6aWf55GI5oy874Sa56+Y5oyA45q877mu5ZGs54yJ55uL5qq45IC45LK65LaI57au5aqH6Ia65Jm755+55ImO6ImM6CA+Yzw+Yy88DYKA46KR5YWD5ou65ISa562P53KwiOWlneaxt+Wqh+i9iOeNuOSonOWYv+iWu+SlneaLnOcgPmM8PmMvPA2CgOO0r+i/hOWzpeW2ruWqh+i5r+W0pOWHv+iem+W2hOeBquevs+WmreWOh+mFteaEmueKjeWAuOSwiOWwteiNgOOCgOOtj+dupZ3mnpvll77lsbDljLzvjLrkjYnlqJzlgYzmtLvnrbvnp7vniZzmobLmnJ7mgqbljLzvp5Dll77lsK7omL/ooL3kjLzviY7oiYzohrrkua/ljIDjID5jPD5jLzwNgoDjhrrkoazmmqTlvaXlh7/osI7nuoflrbjkkYToiY7oiYzoqJzlkb/ogJzmlbPms4PmhJrnsrrktojngLzlv4Hps4PmID5jPD5jLzwNgoDjvYHlmpnouYLniZzmjLzvhJrnn5znmb/ojLzvtKTliZznhrrkt7XosZrniI/liY7oiYzojLzvua7lkaznhJrnuoflspzpr7Plpq3ljofphbXmgJ3ni5znjYDjgoDjlJblubLmoIrlgabojLzvhJrng4Dorbjkn5zmhb7ln5zmvaXlvaXlmrzkkYjmjIDjID5jPD5jLzwNgoDjgLzlk4nmqJfpgJ3nia3nsJzlmZ3pt4blr5jmmYjliY7oiYzojIDojLzvoLzljIXmm7rkiZzmmrjmjLzvpZ3msLXoo4/lqJfpgL7lv5Xpi7rkhpDngJ3ni5znjYDjgoDjhrrknr7oipHliIXlkYjmo4LpjIDjID5jPD5jLzwNjYDjgoDjhJrns4blo6folbPmoJfmr5jmprrln4DpoJ3pjLzvhYPmi7rkm7rkiZzmjLzviLjlgYDogJ3mh7/ojbjkjIDjID5jPD5jLzwNgbzvqJTnobLmiLnkmb/oiLnkjoDmmrzvvJznu4LlvYPpmrjmn7foiY7oiYzojLzvr47np4XmupnmhJrnpZ3muoflorjkv5Xpi7rkhpDngJ3no6fosJzlsbnkmoTomb/li4nmiLjlgYDogJ3mgJ3ni5znjYDjgoDjqrjkmb/ogLzlo6fohYblkqfngLjkqJzlt6/ojLzvhrrkua/ljIDjID5jPD5jLzwNjYDjgoDjr4rnjYbluK7ojbjkjpDlpbvkjLzvvK/lmZXmhJrnvaXlvaXloL3kt6/ojLzviLjlgYDogJ3mjIDjID5jPD5jLzwNjYDjgoDjhJrnuK7ogYXlq6Lojbjkr5jmjIfpiJLpuZbmhJrnkYjmqJzljLzvhYPmi7rkjafnmb/ojLzvtrvki7rkhJrnn5Tnpq3lgrHlirjknpLmtqHpgKjouofln5Tnpq3lrY/ncoSa54Kx5ZW65bCO57qH5bSN5ZG/6ICc5q+Y5q+P5YKA46eD5pCB5oaI5YGN5ZS45JuK5aqK5YaI5YGN5b2D6bau5aek5Yy8762P53KwiOW9kOimsuaNuOSGuuS6uOSCgOOim+WGm+mEmueQiOaEu+e6uuSEmuebiuWqiuUlNTmft+i6uuSEmuebiuWqiuWNuOQlNaOC6bGU56+Y5oSa566b54Sa55GI5oy875mU6aGy5oyA4yA+Yzw+Yy88DY2A45+874Kx5Y695ICc5qic5b2D6Y295LCc5YGA46m755CI5oy877Sv6IeM5q+Y5qiC5r+V6Yu65IaQ54yA4yA+Yzw+Yy88DY2A44KA47CJ5rCb5Yi+5Zq85JGI5oy874Cd54GM5rS754245Jye5oKm5Yy877aK55+O5YGM5rS7562P53KbnOaMuOWRiOaMvO+1v+WGkOeyguiZleaEmueRiOaujea5oOaMgOMgPmM8PmMvPA2CgOOxlOeGkOeEmuetj+dysIjlpZ3msbflqofouofltK/oj4Tmv4TmjbjktJvngLjkiLjlgYDogJ3mjLzvh7/okI/mmrjkt7Xos4PmiY7oiYzoID5jPD5jLzwNgoDjp5DlsZTnhpDnhJrnmb/osIjlpZ3miLjlgYDogJ3mjrrks4Xlr5jmgqbmp6TlID5jPD5jLzwNgoDji7rklrvktoXlhrrkkp7nkJrpmL/opZ3mt7Xoi5znjLzvhojlqIPphJrnqYnnn5Tnhbboqrjkmb/oiLjlgYDogJ3miY7mpJnpo4nmID5jPD5jLzwNgoDjopHlhJrnn5znr5jmhJrntK/ogKfnpq3lpZ3mi5znID5jPD5jLzwNjYDjgoDjuYLnj4TmqLPmsbflqofooL3kjLzvi7rkm7rkgLjkhJrnrY/nco665LOF5Ya65JKe55Ca6Y+D5b2l5bK65LaI54y874qn5Yqn5YyA4yA+Yzw+Yy88DYKA45m56IC45LSk5Ymc57ml5Yy8752v6ISa57Sv6LG35aqH6Lmv5YWG5bSX6b+I5qic5Y2J5YW55I245ICn56at5be16LOD5omO6ImM6CA+Yzw+Yy88DY2A44KA46mJ56qA5oSa54yV55a45K2B54Gv5oGm6Lq45L2Q6Kay5rSN5Yy877u45Ja45JGV5oSa54yV55a45JGV5q+L5q+Y5rq45KSu6KqH6Iy874qV5bKC5q+P5Z+c55+55KC95Ie/6I245IyA4yA+Yzw+Yy88DZ+875+875+876+X5SA+Yzw+Yy88DYKA45q45oSa57m+6IGX5qic5bK66Ia65LCI5Yuc54mO6ImM6I6Q5baE5yA+Yzw+Yy88DYKA45mU6aGy5raE55ye5o2A44KA44mt5rGK5qWv6I2J5pGI5oy874a65JSw5qKu5aC95IyA4yA+Yzw+Yy88DYKA46eQ5Ya65KWd5rK65LaI54Sa57G35aqH6K+Y5qWd5ouc54y876+X5Y2A4y4uLi4uLrGx5Yq45JG36KiC5qaD57u66Zi/6Iy874qV5YqV5YyA45q877Of6bCj5YSa572l5aiu6IiP5aiK5YC/5oi45YGA6ICd5oa65LCI5ayQ5aOP5aiX6aSu5ZiR5YyB6JmV5qic5bSN5Yy874WD5ou65ISa56m755CI5o665LOF5YqB6IqB6Ii45YGA6ICd5r6J5ruO5bOD5qyc5omO6ImM6Iy877uO5Ye/6Kmk5YC45Iy874Sa56u/5Yi+5SA+Yzw+Yy88DYKA47yc56ic56ic54Sa57uC5YWj6Ji/6Iy875y+6KCX5riE6IC45K+Y5pmI5YmO6ImM6Iy877Sk5YyI6JCQ5Ya65JCQ5Zq45Iy874uc57mv5ay75Jam6bil54Gt6aq9542A44G874qV5Ya65LG55L2D6bG95Yuu5omc5oCJ5oSa55GI5oy874C85b+B6Ya65Lq45IG874qV5YCd5pea5pmA5baX5pm/6Kic5YGm6I245I295KS45IG874G874qV5ZWg6IyA4yA+Yzw+Yy88DYKA47uO5bqI5biE6LOP5aa35YSa54i45YGA6ICd5oC+5YCI5YCd57+L5raX5oyQ5bq65KS45I6Q5baE54y877Sk5bmC57mC54mO6ImM6Iy877yc54C45Ia65Iuc57mv5YmO6ImM6IyS5Zq45Iy877aX5pm/6CA+Yzw+Yy88DYKA47CJ5rK55ZCI5qCA6Y245La55Ye/6I245Iy877Of6bCj5YSa56aT5qmR5pSs57i654u45KmJ5aqP5a245KSu5ZmV5iA+Yzw+Yy88DYKA466b55ii6YSa55m754i45YGA6ICd5pmG5bSk5Yu45I695Iy8746Q5Zi76Ymy5rml5Y2A4y4uLi4uLoyA4yA+Yzw+Yy88DYKA44a65LCW5reI5YiP5YKn6Im45ISa54mO6ImM6Iy8772l5Yi+5Y2A44KA45Ce5oaI5Y6Q5baE54y877eN5YOA6Imc5oCJ5oSa542J5aW75Kat5YyQ5Y6H6YW15oa65KWd5oS85beB5beB5bGw5ZGI5oy8746Q5Yu55KWd5pq85L2D6K+P5aat5YyQ5Y6H6YW15rCI5ayQ5aic5Yy877yR5byR5byR5byR5byR5ZWg6IyA4yA+Yzw+Yy88DY2A45+875u65KqT5a+Y5q6b55ii6YSa55mU6bi45ZGI5pOB6aWf54i55I6A5qC95Iy874i45YGA6ICd5oy874e/6I245IyA4yA+Yzw+Yy88DYKA452v6J6b5YmO6ImM6Imc5qqP5aW75ICJ5oy875Gx5Y245Ii+5aWd5re16Iuc55q45I2A4y4uLi4uLr2l5YyA4yA+Yzw+Yy88DY2A44KA46eQ5YSa57Sb5YOM6IW26IS85aWd5o2G5Y6Q5Yu55Iy8742B6YC45IaQ54Sk5a6b55ii6YSa55mU6bi45YqK5qy75KC95K645YiF5ZGI5oy874a65L2l5Yi+5bGw5aWd5qyc5qm755CI5oSa56at5YyQ5Y6H6YW15p+36Kat5YyQ5Zq45IyA45q8742J5aKd6YSa55q45IyS5YmO6ImM6Ia65LCI5aWd5rG95Yuu5qq45KS45K245LaF5YSa54i45YGA6ICd5oy8772Q6K2v6I2A44KA46C55I2k5YOA6K245J+c5paM5bq85Z+A6Zir6Yyh6Ju/6Lau5aek5a645YGm6JGI5qmk5Yq75Iy874a65LCI5au/5YOA6K245J+c5oyA4yA+Yzw+Yy88DYKA47CW5reI5aui6Jq85L2D6YKn6Im45Kmk5Y+v5o6Q5Yu55K2P53KwiOWlnea2hOecnuaMvO+5j+WfhOaXmuaXmuatuOSDv+WonOWJjuiJjOggPmM8PmMvPA2CgOOEmueHpeWepeefpOWJnOaEmuefnOeinem7lOeZv+ggPmM8PmMvPA2CgOOGuuSTgemln+e9g+ivj+WNuOS0m+axsOWJjuiJjOiMvO+Tgemln+eNuOS9g+m2ruWnpOWEmuetj+dynr/ojYDjn7zvpZXli6flgLzljLzvia3nia3njIDjID5jPD5jLzwNgoDjkK3lprjlsonovZnnhJrnrpvnkafnjJDljbjkgJ3nmYblgJ3nkbvnvYPpirjktKTlsb3li67mqrjkj6/mjLzvsb3li67moIDpvaPoq7XorKnpMDKolOeIuOWBgOiAneaNgOOCgOOnkOWLp+WAvOWsu+SRiOaMvO+JruWpl+amreWMkOWNveSEkOWMgOMgPmM8PmMvPA2CgOOGuuSwiOWrv+WxsOWDgOituOSfnOaMvO+1huW2iueapeaFuOaekOaKj+WNuOSlneaYv+ifueSJjuiJjOiUuOSMgOiNgOOCgOO8keW8keW8keW8keW8keWVoOibmOWfhueAnOamreWMkOWauOSft+imreWMkOWOh+mFteaMgOOavO+vmOaxlOeGkOeMvO+5vuiBl+aEmueauOSonOWSjuaJruWrouiNveSnuuWEmue5peWMvO+ppOWAuOSsrOeEmuetj+dysIjlpZ3miY7oiYzor5jmqaTlirvkID5jPD5jLzwNgoDjqYLouIDohJrnjY/moKzmuITogLjkr5jmqo/lmrjkjIDoID5jPD5jLzwNgoDjvJzngLjkmrjkvb7npLXohrrkqp7nsJzlpoLmjbjknKjliY7oirzkjLzvp5DlhrrkuaXlia/oipHlvYPphYPmi7rkiZzmgInmiormkK3lj7Dlo4Lpmrjkvb7npLXor5jmmq7lgLjkhrrksIjls4PmjLzvs4Pms4/lnYDmprfluaXlID5jPD5jLzwNgbzvipXlqpDnp6LnipbluaXlgJ3nnaHosbDliLnkgLvkurjkjLzvpZ3mmojljYnmqaTlirvkqa3ls6Xlmb/ojpjmjpjmjLzvvYjnjbjkm7rkiZzmnKjliY7oirzkID5jPD5jLzwNgoDjvaXlhrrkrpfpuaXlpbvkgInmjLzviLjlgYDoqrjkmb/or5jmsbDlhJrnsIjli5znqrjkgLjkrKzniY7oiYzojYDjgoDjiLjlgYDoqpDnp6Lnia7lqZfmjIDjID5jPA==