2. 外语
  3. Solar Power The sun is【T1】______. It【T2】______. People have created different ways to【T3】______. Active solar energy【T4】

Solar Power The sun is【T1】______. It【T2】______. People have created different ways to【T3】______. Active solar energy【T4】

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问题     Solar Power
    The sun is【T1】______. It【T2】______. People have created different ways to【T3】______.
    Active solar energy【T4】______to【T5】______, which【T6】______, computers and televisions. Passive solar energy【T7】______. Instead,【T8】______. For example,【T9】______. Then【T10】______.
【T10】
选项
答案it will take less energy from other sources to heat the house
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