题目内容：
根据AD—AS模型，改变总需求的财政政策和货币政策只会在短期影响产出水平，在长期只会影响价格水平。
A.正确
B.错误
参考答案：
选择题：根据AD—AS模型，改变总需求的财政政策和货币政策只会在短期影响产出水平，在长期只会影响价格水平。
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- 题目类型：选择题
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