( )forms a natural boundary between Mexico and the US
( )forms a natural boundary between Mexico and the US
- A.The Colorado River
- B.The Rio Grande River
- C.The American Ruhr
- D.The Gulf of California
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【正确答案】
B【答案解析】
The Rio Grande River rises in the southern Rocky Mountains and flows to the Gulf of Mexico. It is about 3,200 kilometers long and forms a natural boundary between Mexico and the United States。让自考更有氛围,想加入自考365订阅号请添加zhengbaozikao365
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