英语之角(1)(英文)

For the least distortion the best map is one on a globe, since all the geographical relationships are correctly displayed. But globes are bulky, expensive, and do n t permit the entire surface to be seen at once. Flat maps are better for most purposes. Which projection is best for a world map? The flip answer is "none",but that is not a good question. A better question would be: Which map projection is best for what purpose? One can narrow the options by