- The New Frontier and War on Poverty were put forward respectively by ________.
- During the Second World War, Roosevelt, Stalin and Churchill met at ________.
- In 1900, the United States ranked first in the world in the production of ________.
- The three Puritan traditions are ________.
- The average life expectancy of the Red Indians is ________.
- A trend that occurs at the same time with the movement to the South and the Weast of the United States is ________.
- The largest and smallest states of the United States are ________.
- The Mississippi, which is sometimes called ________, has played a vital role in the history of the United States.
- Agricltural changes in the late 18th and early 19th centuries in England were so great that they were worthy of the term “ ________ ”.
- In the United Kingdom,police officers are not allowed to join ________ or to go on strike.
置顶