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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答案解析：

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The photograph evoked strong memories of our holidays in France. A．refreshed B．s

分类：理工类题型：单选题

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Solar Power without Solar Cells A dramatic and surprising ma

Solar Power without Solar Cells A dramatic and surprising magnetic effect of li

分类：理工类题型：单选题

请在（47）处填写正确答案。

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According to GNH, people are happier if they

According to GNH, people are happier if they A．have new technology. B．have a goo

分类：理工类题型：单选题