死活看不明白三万尺极速是什么意思, 30000feet ~= 9-10km, the free falling human's terminal speed is about 60m/s or 210km/hr. learned from CSI
-buma(。。。。);
2010-3-4(#5922477@0)
"21 grams" is the mass purportedly lost by a human body when the soul departed the body upon death. therefore, the weight of the soul.
-uptowngirl(请自觉交作业);
2010-3-4(#5922631@0)