皮皮学，免费搜题
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搜题
【单选题】
The world price of a simple electronic calculator is $5.00. Before Zimbabwe allowed trade in calculators, the price of a calculator there was $7.50. Once Zimbabwe began allowing trade in calculators with other countries, Zimbabwe beganA.
importing calculators and the price of a calculator in Zimbabwe decreased to $5.00.
B.
importing calculators and the price of a calculator in Zimbabwe remained at $7.50.
C.
exporting calculators and the price of a calculator in Zimbabwe decreased to $5.00.
D.
exporting calculators and the price of a calculator in Zimbabwe remained at $7.50.
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举一反三
【多选题】对企业竞争状况的调查，其主要内容包括（）
A.
竞争对手总体情况的调查
B.
竞争对手竞争能力的调查
C.
竞争对手发展新产品动向的调查
D.
企业细分市场需求的调查
E.
潜在竞争对手的调查