What is the minimum amount of energy required for an 80-kg climber carrying a 20-kg pack to climb Mt. Everest, 8 850 m high?
A、8.67MJ;
B、4.16MJ;
C、2.47MJ;
D、1.00MJ;
E、5.00MJ;
F、6.10MJ;G:12.00MJ;H:9.86MJ;I:10.00MJ
发布时间：2025-12-21 06:54:17
