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【判断题】
真菌命名如果命名人是两个,则用 “et” 或 “&” 联结A.
正确
B.
错误
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A.
lower her price to increase the demand and shift the demand curve rightward.
B.
raise her price because she knows that the quantity demanded will also increase.
C.
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D.
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A.
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B.
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D.
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