题海让大学四年没有难题
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题目详情

单选题 Refer to the graph above. Which of the following would lead to a shift in the aggregate demand from AD1 to AD2

A. an increase in physical or human capital

B. a decrease in the availability of natural resources

C. an advance in technological knowledge

D. none of these

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时间:2026-03-10 19:17:22

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