美国

介绍现代美国大学的建设和发展过程

Schooling and Education.

在下个世纪,气候变化可能将许多加州本地植物变成“植物难民”,因为它们将寻求更佳的栖息地。

You know, we started this great effort on a sunny July morning in Pinders Corner on Pat and Liz Moynihan's beautiful farm and sixty two counties, sixt

美国政府报告表明，气候条件的变化已经影响到美国的农业

The first public television broadcast in the United States took place in nineteen twenty-eight.

Popular breakfast foods in the United States, as in many other countries around the world, include coffee, milk, juice, eggs, and bread.