2121 科学（2 / 2）

PmMvPA2CgOOomeWMoeieo+mEmueyiei9mee2k+m2nuaAuOSGuuS3teiHjeW2hOeBqueNieWinemEmueWu+SMvO+ZgOW2l+aEmueRt+iUpeWEmueEpOWwiOWMh+mDouWvjueEmuelnea6h+Wfi+ahqOaquOSZv+ionOWEmueLpeW0heWLp+WAvOW6uuSwoua6nOY+Yzw+Yy88DYKA46245Iu55IyV55a45ISa56yc5p+O5bG35aqH6LCI5ZK95Z6b5Yy877SX6bqp55it5aiC5YSa54K85aGv6Kq45Jm/6Lum57GE6JWz5p6K5bOD5q+Y5oWD5ou65ISa556K5YuJ5oCd54Gm6LOD5qWd5ou45KWO5pa75Ii55KOC6YKA452v6ISa54a65J+K5ZCI5pye5oKm5Ya95D5jPD5jLzwNgoDjsbflqofomKvpkI/mjJLltJXmg7Dorbvnp7vntJfptpfmiZzmjJLlmrzkupzmiZzmmL/olrvkjLzvhrrkpbTosaTlnJ7mgqblPmM8PmMvPA2CgOOcnuaQiOaIu+eAnOaEmue0ueWapOWIueSZv+iGuuSOieajjOa7reaCnuWMh+m0l+m6qeeepee7uOSonOWDruWMqumAo+alneaquOSZv+iolOelu+Svj+W6uuSbuuSZv+iMvO+zueW0sOaEmueeruWfnOeEmue/peicuOSEmueWgOaQgeabuuSjgumEmueKuOSwouePu+e+m+asu+SWu+SvmOaxsOWbiuWeruWEmuelnea6h+WRreeEnuY+Yzw+Yy88DZ2A4oG875iI5oC45Lq65ISa57iP5ayF5YG05oW45oSa55mA5baX5qq45KOC6Y645L2D6I245L2D6JuK5ZiI5oSa56ic5bCO55GI5ouc54uc55GI5qmu6IG874a65IW55Kqk5a+Y5qic5Z6u5YSa54mt56mk5YC45Jm/6Imt55GI5pyA4pq876Wd5rqH5Ya65KuP5aek5YSa54+95I245I2/5a+Y5pi/6Ja75K+Y5oa95Iy876Gx6IeB5YSa56Wd5rqH5ZGt54Se5qy75Ja75K+Y5oe/6I245IeI5YC45Jm/6JOB6aWf546Y5o6Y5p+55Lq65LCi5rqc5j5jPD5jLzwNgoDjorrnvJznlqTlhojlhJrnjpDlgafouJvnjrrkua/lio/lpbvki6XltIXlhJrnjYnlrojmgJ3mr5jmsbDlo4LpjLzvlLrljY/lhJrnt6DmjJDliZzmmrzkn7nkm4rlmIjmjafngLjklqTlpo/liZzmmL/ohrrksK7omL/ltI3ljLzvlLrljY/lhJrnrJzmup/lhJrnp4PmkIHmjrrkua/lr5jml6DmpKLpjafno4Lpurjkpbvkr6/olrvkPmM8PmMvPA2CgOOriOW6jOWEmue/peicuOSEmuebnOa0uOaAnOaWu+SKj+Wlu+SEmueVgOazruW6uOSAnOaDv+WFhuWEmue6uuSquOSAuOSapeaFuOaNuOSGiOWoheWMruWWu+Q+Yzw+Yy88DYKA44qV5Zir6Yi+5Yi55I6A5o245La55bO55bSw5qeF5rqZ5oSa57SX6bqp556l57u45Kq45Jm/6KWd5ouc5z5jPD5jLzwNgoDjkaznrr7lhJrnjb/li67mjrrkjrnkkb/ojafngLjkhrrkuoflspzpirjkuITohJrnurrksKLmupzmPmM8PmMvPA2fvO+XkOWgm+WfjuWsnOa5oOaEmuehuuS7reaWu+SQiOaggOmEmue2geavj+WbuuSjgumvmOaUremmouaEmueWu+S6uOSkruiEmuefnOehseiiveWEmue3oOaZv+iEmuelnea6h+Wfi+aamei0l+m6qeeYreWoguWquOSZv+g+Yzw+Yy88DYKA44a65IWA6LW+5KWF5YSa56Cb5Z+O5aWO5rSb54Sa56G65Lut5pa75JCI5qCA6Zu65KOC6a+Y5rGw5YKm5qek5Yy875St6aai5oSa56Wd5rqH5aCA6ZuI5bSX6bqp556l57u45IKA45OB6aWf57q65LCi5rqc5oKA46+Z5rqc5YSa57eg5pm/6LCI5Yuc5z5jPD5jLzwNgoDjobHoor3lhJrnhYDotb7kpYXlhJrnuI/lrIXlgbTmhbjmjrrks4XliZzmgLjkr5TlhJrnsIjli5znpZ3mtKTlt7XorIrmjYnli7nku63mtLjklrvkr5jmo4LpPmM8PmMvPA2CgOO5luaOkOWEmuehueS2ruWWu+SGuuSonOW9kOivmOafueSMvO+ZgOW2l+aEmueKuOSinemwnOWwiOW1vuSlheW4j+WsheWBtOaFuOaEmue2geavj+WbuuSjgum2l+aTveWMgOg+Yzw+Yy88DYKA44a65Ie/6I245ImC5p+G542G5Yy875Ct5amt5YSa56Wd5rqH5YyH6bGx5aq45IC45Lq45Jy95Iy875ee5q6j5oeJ56OC6YSa54e/6Li45o6H6buO5Y+7576b5pa75K+Y5pm/6D5jPD5jLzwNgoDjmqXmjLrkhbjmgLjkl77lsK7ovYPplrvkjLzvh4jlgLjkhJrnirjkg5Dnn5jmhJrnlrvkjLzvtq7lvZvlhJrnlrvksI7nkY/ljYnmlrvkjLzvmYDltpfmhJrnsJzln5zlhJrnpZ3muoflhJ7mmpnoh4nnmb/oirjkj7jolrvkk73lr5jmhr3kjLzvhrrkmqTljbjkrrflhJrnmL/lub7mmbvnhYPmi7rkhJrnjYnli7nkjIfpmb/osIjlpZ3mlrvkhrDlsrflqZfmub7ojIfpkYTop6TlhJrnsbflqofourjkpbvklrvkPmM8PmMvPA2CgOOUremmouaEmuext+Wqh+iOuuSeseWAnee1v+W1v+WDv+WDv+WWu+SvmOaZv+g+Yzw+Yy88DYKA47eg5oC45Ia65LiC54aI57uI5Yur54Gm6IyQ5YKm5YSa56iK5bO36I+757K35bSN5Y+E6IO/5YSa57Ci5rqc5oqN5amJ55+U54qN5Zei6aOC6YSa57q65LCi5rqc5oy875mA5baX5oSa57mP5Z+E5oyA6KmJ542k5oSa54ue5bux55u65Jm/6Ie/6IGn6Imc5qGy5qWd5o675LG35aqH6Lq45Ji/6Kq45KCH5ay75Ja75KGH5aa66aic5T5jPD5jLzwNgoDjn5/luozlqrjktJXmhJrnsI/ls7nloLzlmb/ogJ3ng7jljYHpqYnnjaTmhJrnu7Hnk5folIvohJrnhq/lgozojLzvhJrnsZHosZHov7vnjLzvg5DnsJbmhJrniafon4TmiLnkgLvkpZ3mirjkjbjktK/ol6LpgLjkr5jmmb/oPmM8