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【单选题】
Q: The author cites Mr. Smith’s survey in order to show that ________.
A.
most immigrants are either highly skilled or poorly unskilled
B.
immigrants are mostly those who received little education before arrival
C.
immigrants take up a larger proportion of American population than the natives
D.
there are more highly-skilled immigrants in America than unskilled immigrants
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参考解析：
刷刷题刷刷变学霸
举一反三