The functions of institutions of higher education in the U.S. are ________.
A、researchandteachingD
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In“SongofMyself”,Whitmanwritesthat________.
In 1900, the United States ranked first in the world in the production of ________.
During the 1990s many Australians called for their nation to become a republic with ________.
Duringthe1990smanyAustralianscalledfortheirnationtobecomearepublicwith________.
Which often following statements is not true about British coal mining?
