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问题描述：

[单选] 纯粹风险定义为损失的不确定性。
A．对 B．错
参考答案：查看无
答案解析：无
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上一篇：“以小博大”“一夜暴富”现象体现了投机者关注获利可能，却忽视了损失的可能。 下一篇：损失构成要素是（）。

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