题目内容

景区专用停车场一般建在景区入口附近。

A. 对
B. 错

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景区餐饮设施属于景区基础设施。

A. 对
B. 错

What isthe definition of infertility according to the demographers?

What is the definition of infertility according to the WHO?

What causes can result in the infertility?

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