5. 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 ...

19. The Niagara Falls is located on the US and Canadian boundary between lake Erie and lake(). A. Superior B. Michigan C. Huron D. Ontario ...

9. The largest public library in the U. S. is (). A. Library of Congress B. Library of Harvard C. Franklin Library D. Roosevelt Library ...

1. The first American President who inaugurated in Washington City was (). A. George Washington B. Thomas Jefferson C. John Adams D. Andrew Jackson ...

13. The candidate with the most votes in a state wins all of that state’s electoral votes. This is known as the winner-take-all principle. A. 错误 B. 正确 ...

6. Old Faithful is the most famous geyser in the Yellowstone National Park . A. 错误 B. 正确 ...

16. The largest freshwater lake in the world is(). A. lake Superior B. lake Erie C. lake Ontari D. lake Michigan ...

38: Cambridge University is the second oldest university and famous one in the UK. A: 错误 B: 正确 ...

25: The Hundred Years’ War refers to a series of wars between France and England throughout the 11th and 12th centuries． A: 错误 B: 正确 ...

16: Horticulture is a very important part of Britain's farming economy. A: 错误 B: 正确 ...