送交者: 008 于 2005-1-17, 15:49:38:
回答: 给太阳安个开关,给黄河装个栏杆,给飞机配上倒档,给长城贴上瓷砖。 由 fagus 于 2005-1-17, 14:55:23:
We store the energy from the sun, and turn it on and off as our wish; Doesn't the yellow river have 栏杆 on its two banks? Airplanes don't have back gear only because it is not necessory; People thousands years ago can build the Great Wall, how difficult it is to put tiles on it?