(本问题由湖南省临武县王超提出)地球是个易拉罐饮料,太阳口渴的时候,用手一拉,地球上的火山就喷出岩浆来了。辽宁省盘锦市方艳君以前世界上一个火山也没有,都是石头山。在那时有一个巫婆,她的法力特别大。她对着一座山拍了一下手,那座山立刻就变成空心的了,再 (This question was proposed by Wang Chao of Linwu County, Hunan Province) The earth is a can drink. When the thirst of the sun is thirsty, the volcano on earth sprays magma. Fang Yanjun, Panjin City, Liaoning Province Previously, there was not a volcano in the world, all of which were stone mountains. There was a witch at that moment, her magic was particularly large. She took a shot at a mountain, and the mountain immediately became hollow