35: It is true that the US now has a "free market" system. A: 错误 B: 正确 ...

40: According to the US Constitution, Congress exercises the legislative power. It enjoys the power of making laws, levying taxes and appropriating money for government expenditure. A: 错误 B: 正确 ...

30: The continental USA runs 4505 kilometers from its Atlantic coast to Pacific coast，and 2574 kilometers from Canada to Mexico. A: 错误 B: 正确 ...

25: The first computer came into being in 1944and in the same year, the first atom bomb was tested. A: 错误 B: 正确 ...

17: The largest seaport of the United States is (). A: San Diego B: San Francisco C: Chicago D: New York ...

37: Before the breakout of the Civil War, the Whig Party, which had been formed during Jackson's day, began to break up. A: 错误 B: 正确 ...

31: In 1965, the USA launched the world's first communication space satellite —"Early Bird" A: 错误 B: 正确 ...

23: The successful merchants and ship-builders became the forefathers of the American bourgeoisie in industry. A: 错误 B: 正确 ...

16. The Washington Post was founded in 1876 and associated with the conventional conservative force in the Congress. A. 错误 B. 正确 ...

1. The Pilgrims were able to survive in America because (). A. they received help from the Indians B. they were supported by rich companies C. many ships brought them food from England D. they had signed the Mayflower Compact ...