第十八章 討价还价（1 / 2）
PmMvPJ2A4oKA47GS6Zqk5Yi55KOC6aGy5oSa55+c55GI5oy875ir6aqk5a+Y5pi/6JyA4pq877Sk5YeR5oa65IeR5q+Y5pi/6L6d5ouO5z5jPD5jLzydgOKfvO+3oOaIueSOgOazn+e1gee+meeUuuSDjeWAuOSMvO+lreaAuOSAgOmEkOWsu+SxkuWMvO++neaLjuecgOKavO+Tgem0r+iLuOSAuOSGuuSrsei5iueMvO+Yj+WGuuSYj+Wyiei4hOi9mee+oek+Yzw+Yy88nYDigoDjirjkjbjkqJTnvYPpu63msIjlhofljbjktK/oqLTohLXohJrnkYjmpbvkjLzvtrvkoZ3mtojlkJnpmqTliLnkmb/ojLzvr4/ljbjksLnknp3pr5jmjbjkn7nklbPmn4rlmb/oo63mjY/ljLzvkZnog4DokZnog4DojYblvYPpsbDlrLvksZLlo4LpnIDimrzvkaznhrrkkaznvp3mi47nPmM8PmMvPJ2A4oG875aN5Y245L+E5qev5ZGI5raE54245Iy877Of57WB55qe5r6Z56uF5YON5YC45JGw5YCc5oy874yh6I245Lmv5Z2754y874yh6I245JyA4pq875mJ56yS5Ya65KyS5Yy877Sk5Ymc55eR6LGa572Z576h6T5jPD5jLzydgOKCgOOGuuSNuOSwiOW9g+m3u+SquOSZv+iev+isnOaoheWvmOaNuOSBpuiMvO+GuuSTgemsheWIvuWPu+eyt+W8oOa3u+SquOSZv+iMvO+OvueMruWIueSjgumEmue0r+igveShsuafueSDruWGveSMvO+fiuWDheWSveWvmOaTgemln+eRiOacgOKavO+UuuWem+WwnOWZnem3huWMvO+oiuWAiea6uOSNuOS+neaLjuc+Yzw+Yy88nYDigbzvh6/ni67mr5jmjbjkr4/ljLzvipXlrJzmqIXljLzvipXln4rlg4Xlkr3lr5jmr4/lmb/ojLzvvYPor4/liLnkjoDmsZLpuYLnmb/ojLzvhrrkoIvnqqTln7nkmb/ooL3ki4/lk4Hpi47npoDipoDivp3mi47nnIDimrzvpZ3mt7Xohrrks7fol77lpYDmjLzvrJDlgLjkvZnnvqHpPmM8PmMvPIKA47Of57WB576Z56uF5be75LqH5Y+E5rqk54y874eM5ouJ5rmg5qCH5bqH5bi85Ja75Iy875eR6LSv6J2A4oKA47CV5qq45Jm/6LqH5Zqk5YCc5pGI5oy874a65Jir6aqk5Z+55Lyg5re75Jm/6KC95JS45Iy876iU56ek5Zqk5aCX5pGI5rmv5a+P5Yy875ir6b2Z6Ke654mt55+K5YOF5ZK95Zm/6Iy874uP5ZOB6b6h6ZyA4pq875OB6bSv6LCc5Zqu5Zqd5YmF5a6b576d5ouO5z5jPD5jLzydgOKCgOOEmuePhOaMkOWavOSNuOS9g+mRiOa6uuSliOWijeaMvO+Lj+WTgemLjueGuuSgveSvmOaxsOWfueSMvO+zn+e1gee+meerheWDjeWAuOSMvO+5gueAuOSNmemRiOajgumcgOI+Yzw+Yy88nYDisrfljIDotLnlpLjku7TmmqTljLzviKLptpPnuYLntKDngarnvYPohrrkurjkr5jmsbDllbPmn4rlvonmu6/lkYjmv5vmoL3kt6/ojLzvq6Plrr/khJrnrIjogLjkiL7lvYPpp4Dmn4LmqLTohLXoqrjkgLjkr5jmsbDlkYjmjLzvhrrkkYjmi5znmKvpoL3kjLzvi4/lk4HpvqHpnIDijLzvvZnnvqHpl5Hoi5znvp3mi47nPmM8PmMvPIKA45OB6aWh6L6J5pm/5Z6/6Iy877mv5Y245IWD5p6l576d5ouO54uc572Z576h6Z2A4oKA47CI5b2D6Jqu5YC45K+Y5rmv5Y245Iy876KR5YyV54Oi5YSa55ir6bSb5rCI5b6+6L2D6IaH5Y245LSv6LyC566/5ISa54iH5o245IGM5pqd5YG8742J5oel5bW656mk5Yy875qu5Zqd5Ze/5Yu55Jm75K6/5IuP5ZOB6YuO54uc55GI5oy874e/6I245JyA4j5jPD5jLzyCgOOTgem0r+i0pOWgjOagjOa9mee+oemdgOKCgOOAuOSLueSGiOWJuOSpvOeLjuWbiuW1geeKiuaMvO+muuWLqOeDu+efhuewiOW+vui9g+iapOWAnOaMvO+TveSVs+aBgOOJhOiAoeiPl+aWpuWUuuW5r+Wgl+ali+iFgOi8gueuv+SMvO+Yq+mNuOSngOapgemumeaEmueVs+afiuWsnOaZv+i0h+i8r+WMvO+snOadk+i6uOSQreW/hOWxt+Wqh+ilu+S2l+afiuWDheWSveWggOmbiOW6uuSKuOS1geefvumcgOI+Yzw+Yy88goDjnYDihJrntK/oobLmiLnkgLvkiZzmmL/or5jmjbjkr5jmoL3kjLzvp5DlhrrknK7lv77kqqTln7nkmb/ojLzvs5/ntYHngZPli7jkg43lpLjkuozluozljYnmlLjkjIDojLzvhJrnpZ3ml77ljIfpqpPljrvkoL3kjLzvlbPmn4rlhJrnoIDpm4jlvYPop6TltKnlg4Xlmb/ojLzvi4/lk4HpvqHpnIDiPmM8PmMvPIKA47eg5oC45L2R5YSa55a75IGm6I+D5b2D6bmC54C45Jq16JGw5Yy875Sw5om55Ji/6Iy875ql5oy65IW45oC45ISa57iR5rS55aS45Jm/6Ja75Iyh6Le+5Yi55IC75L2Z576h6Zm/6Iy877yc572Z57u/54a65Lu/576d5ouO5z5jPD5jLzyCgOOQreW3oOaEmueppOWRuuSEluiJueSvieWAuOSMvO+jj+W4g+iXkeiNi+a9mee+oemdgOKBvO+UsOaJueSquOSAuOSxsOWxkuWMvO+gveSZu+e3u+SfjuWRiOaMvO+BpuigveSMvO+LuOS/i+azn+e1geeDjeWkuOS+rOaoheWsqemLq+elu+SAieaMvO+Emuezg+a3oOaZv+ivmOafueSRiOaZgOW2l+aEmuewiOWLnOeNieaRiOaMvO+RlueAgOaolOeNuOSMvO+IkOWpgemliOW5ieeMvO+So+aliOW5ieevmOaNuOSvmOaVs+afiuWZv+iMvO+Lj+WTgemLjueMvO+3oOaIueSOgOacgOI+Yzw+Yy88goDjvILnrr/ku4jlu4jltpfmtpfmjLzvrL3ogbXmhJrnm4rltYHnvK/llbzlpZ3mm4rlqLPmk7jkjJLlg7/lkIDohJrnp6TlgZ7mpbvkgabogJzphYDovILnrr/kPmM8PmMvPIKA44uo54e/6ISa57yC56SU6Yam6I2P5YGA45u/6JC45o+65aq+5aq45IC45K+Y5oyA6Iy877Gw5YyA6LS56IC45J6d6aa45Km854uO5YSa55uK5bWB54y876245Iuo54e/6LyC566/5Kic5T5jPD5jLzyCgOOzruWkvOSEmueNh+mluOSlneamuOWruuiqh+iZu+eMvO+njuaxpOWbiuW1gee0h+i8r+W9g+ivj+W/vuSMvO+OheaNuOSJnOaNqOeCgOObiuWFr+aMkuWLteippOWEmueYq+mBnuaHpOW3heWFgOi8gueuv+SBpuiAnOmxheWMvO+LuuSTmOaenemmuOS8gueuv+SEmuefiuWDheWSveWMvO+MgOi2hOc+Yzw+Yy88nYDilbPms4PmiZzmtoTnnJ7mjLzvvYPop6Tln5zmtKnlg4Xlr5jmp4TmjbjkjLzviKLptpPntpjpjr3ktKDnnaHom4rltYHntpjpmKvpqJTnjLzvm4rltYHnhJrntpjpmKvpl77lt47ojYnlkI/mmL/otpjpjr3kqJzljLzvg7vnnYflm4rltYHniormr5jmsbDljbjkmb/onIDijLzvnJblioPmr5jmiL7lvp3mi47nPmM8PmMvPIKA44mE6ICh6LyC55SG54y877eZ6bq856Wh6KW85aW75Je+5Yy875+c5rm45JO757Sg54Gq55+K5ZCI5qSt5omX6J+55JCt5b+E5YSa57q65Iq45LWB55++6T5jPD5jLzyCgOOngOa9g+ivj+WEmuefiuWQiOa0oOeBqueGuuSgiuWeouWnpOWnpOWMvO+dneWkoOW0oOedoeiBteaqtOaEmueMtua5seaMkOWCpuWMvO+Rj+WGiOe0l+msnuebiuW1geeEmuepvOeLjuWMvO+2l+aIoum2k+e7h+WdoeiHpOWGh+WFgOi8gueuv+STveU+Yzw+Yy88goDjkZLmr5TmjJLlm4rlqIrlhJrnp6Tlurzlm77kkI/mtKDngarnurjkn6TlvYPojLzvm4rlkY/lhojniZzmjK/llLjkmq7ls6jnoIrltJvmm4rltYHnhJrnjpDlqbzni47ln4rlg4Xlkr3lhr3kjLzvqZnpjqPpjJLljaLnu5jphJrnp6TlqLfltLjkop3pmrzktpfmiKLptpPntKDngarnqJzlhYDovILnrr/kjLzvi7jktYblhYPmuLjlmoDpgoDjh47nupzmhJrniKLptpPntKDngarnh43lkI/ml5Hovpjmn6TlvYPor5jmv77kjLzvhKTli7nkh6XlnqXnp6TlgLjkpo/lhJrnn4rlg4Xlkr3ljIDoPmM8