题目内容：
[填空题,10分] 1971年12月达成的“史密森协议” ，将各国货币对美元汇率的波动幅度从原来的平价±1%扩大到（ ）。参考答案：
选择题：[填空题,10分] 1971年12月达成的“史密森协议” ，将各国货币对美元汇率的波动幅度从原来的平
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- 题目类型：选择题
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