【简答题】The Amazon River begins in the Andes Mountains in South America. It (21)______ six countries before it reaches the Atlantic Ocean. It is almost 6,500 kilometers long. The Amazon is the second longest ...
【简答题】History shows it is only when the economy is in the mud that Americans feel free to do what they want to do. As the author J. K. Rowling said so succinctly in her 2008 address to Harvard graduates, fa...