怎么辨认东西南北?怎么判断距离的远近?如果拿一张动物园的平面图,你能找到企鹅馆吗?昼夜的更替是怎么回事?四季的轮回又是谁在主导?圆滚滚的地球是我们的家。地球上有高山峻岭、深谷丘陵,你是不是觉得地球应该像一只大刺猬?其实并不是这样,地球很大很大,即使是最高的山,和庞大的地球比起来,也不值一提。地球就像是一个大橘子,“皮”皱巴巴的, How to determine the distance between the north and south? How to determine the distance? If you take a zoo plan, you can find the penguin it? The day and night is how the replacement? Four seasons of reincarnation who is in the lead? . Do you think the earth should be like a big hedgehog? There are mountains and valleys on the earth, deep valleys. In fact, this is not the case. The earth is large and big. Even the tallest mountain is not as worthy as the huge earth. mention. The earth is like a big orange, “skin” crumpled,