题目内容

Halley's children didn't love living in the city.

A. 对
B. 错

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Mr. Halley believed that leaving the farm was the right option.

A. 对
B. 错

Before moving to the city, Magan woried about getting along with the teachers.

A. 对
B. 错

UVA指的是中波紫外线。

A. 对
B. 错

UVB全年存在,强度具有可持续性。

A. 对
B. 错

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