题目内容
The total financial support for public schools makes up about ______ of the American GNP.
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In the early part of the 19th century, ______ was the center of American writing.
The community college made its appearance in the early ______.
In 1836, published his famous book Nature, which is the clearest statement of Transcendentalist ideas.
Higher education in the U.S. consists of ______ types of institutions.
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