地球存在多少年了?

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 12:05:51
xWv/?ЕN*ߒ|@Z`0y( SB1sT}*/@:> YNдA1nZ]7O/Uh:ٖ*Yokhټo+iD;gr[׬Kk &kEH͚{eE;J߹X"TzXyP;(xV닓+JwDq- TDaSq;c 7Jlzŕ($*viZw&43&anٵZr^4OH)n`sn޲?: Gyko]3yD0~K5 T~]2()K.pHtD>FǴӅ{09:ZyQ..G"J_>p95-:Ib1xYy)%L$)Ih~&k`>B{R9zeu "VaDЏfDO:*Z=:œ0,Tu q~ 9qļddol5FWSQǁkfY^4ƀD%W :\ΰ9 ƭ1<jA)J{p)hQh%g7;ԿB3TR٭PA-˦f},~ 7 S_\秿1OԚ!8V;T9J}3 p$(8\sahR܋&g[xm>┲yX\CvrT&kb w޾ս =wNpMt\BFf'7p и_`tKsF `\KB1NǸBZ9՞mG{~]YjbFlv= j*!uLX:!L=L)yET+ M0s\Ejo=ksXv Ox 7&g(Dg, :sJnٶxb ѩ#M0۾=s8"9Yp0;VyǕG=+ Q9mJ%O(,Cň- -> ιø8g$$/noyiǻ7;fPh=P!eF8-gBK<yUƳ}џ9:\< gs(Z TH M&^~<3 of !xULS+Lm7g