17. ()is the largest city in the US. A. Los Angeles B. Chicago C. Detroit D. the New York City ...

4. The leading producing area for chemicals and machinery is(). A. The East North Central B. the Middle Atlantic region C. the Pacific coast region D. the South Atlantic region ...

20. The state()is rich in fishing and trapping. A. Hawaii B. California C. Alaska D. New York ...

7. The Head of the Representatives is called(). A. Leader B. Chancellor C. Speaker D. Chairman ...

20. The land can be divided into three parts according to its geographical features：the eastern part，the western part，and the central Plains . A. 错误 B. 正确 ...

15. Voice of America is the most famous of the radio stations of the America. A. 错误 B. 正确 ...

10. The first National Thanksgiving Day was set on November 16, 1789 by George Washington in his inauguration. A. 错误 B. 正确 ...

4. The first Continental Congress was held in Philadelphia in September 1775 to consider and act on the situation arising from the so-called Intolerable Acts passed by the Bitish Parliament. A. 错误 B. 正确 ...

18. President Franklin D. Roosevelt proposed a well-known policy called() to save the economic situation. A. the Open Door Policy B. the New Deal C. Good Neighbor Policy D. the“Big Stick” ...

11. The struggle of the Civil War was between the Confederate States and the Union of()Northern States. A. 21 B. 22 C. 23 D. 24 ...