单选题：The strange ice patterns on Europa are formed as a result of

题目分类：理工类
题目类型：单选题
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题目内容：

The strange ice patterns on Europa are formed as a result of a xxxxx underground water pool. A．Right
B．Wrong
C．Not mention

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分类：理工类题型：单选题

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分类：理工类题型：单选题