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【单选题】
Studying the determination of prices in individual markets is primarily a concern ofA.
positive economics.
B.
negative economics.
C.
macroeconomics.
D.
microeconomics.
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【简答题】Judy arrived in Boston and wrote to her parents at once. Judy wrote to her parents ______ she arrived in Boston.
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A.
suggested
B.
persuaded
C.
tried to persuade
D.
managed to suggest
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【单选题】A) Her parents thrived in the urban environment. B) Her parents left Chicago to work on a farm. C) Her parents immigrated to America. D) Her parents set up an ice-cream store.
A.
Her parents thrived in the urban environment
B.
Her parents left Chicago to work on a farm.
C.
Her parents immigrated to America.
D.
Her parents set up an ice-cream store.
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