·······································································
The United States of America, or the U.S.A. for short, is a federal republic composed of 50 states, 48 of them are contiguous states. There are two other states, Alaska and Hawaii, which are north and south of the contiguous states, respectively. The United States declared its independence from the ....0 篇文章
如果觉得我的文章对您有用,请随意打赏。你的支持将鼓励我继续创作!