1. In area, the United States is the ____ largest country in the world.

　　A 2nd

　　B 3rd

　　C 4th

　　D 5th

　　2.The 50th state in America is ____

　　A Alaska

　　B Texas

　　C Hawaii

　　D Rhode Island

　　3. Mauna Loa, the world’s largest active volcano, is located in ____

　　A Hawaii

　　B Alaska

　　C Texas

　　D Perth

　　4. Richard Nixon resigned in 1974 because of ____.

　　A the Great Depression

　　B the Black Power Movement

　　C the Watergate Scandal

　　D the Isolation policy

　　5.All the following universities are located in New England EXCEPT____

　　A Yale

　　B Harvard

　　C MIT

　　D Berkeley

　　6.The United States has less than 6% of the world’s population; yet it produces about ____ of the total world output.

　　A 20%

　　B 25%

　　C 30%

　　D 35%

　　7.What forms a natural boundary between Mexico and the United States?

　　A The Rio Grande River

　　B The southern Rocky Mountains

　　C The Colorado River

　　D The Gulf of California

　　8. The US formally entered the Second World War in ____

　　A 1937

　　B 1939

　　C1941

　　D 1943

　　9. The Presidents during the American Civil War was .

　　A Andrew Jackson

　　B Abraham Lincoln

　　C Thomas Jefferson

　　D George Washington

　　10 The emblem of the Democratic Party is ____.

　　A elephant

　　B donkey

　　C bear

　　D bull

　　答案详解：

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