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发布时间: 1970-01-01

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1最佳选择题 3分

SmartWindowWindowsnotonlyletlightintocutdownanelec

  • A. Windows can change from clear to dark to save energy.
  • B. Windows help to save energy by letting light in.
  • C. Windows help to save energy by providing heat.
  • D. Windows enable people to have contact with the outside world.
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正确答案: -

本题解析: 暂无解析

2最佳选择题 3分

SmartWindowWindowsnotonlyletlightintocutdownanelec

  • A. In the cold winter.
  • B. In the hot summer.
  • C. When air conditioners are turned on.
  • D. Both A and B.
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本题解析: 暂无解析

3最佳选择题 3分

SmartWindowWindowsnotonlyletlightintocutdownanelec

  • A. Windows that are coated.
  • B. Windows that are glazed.
  • C. Windows the color of which can be changed.
  • D. Windows that have many layers.
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正确答案: -

本题解析: 暂无解析

4最佳选择题 3分

SmartWindowWindowsnotonlyletlightintocutdownanelec

  • A. Electricity.
  • B. Tungsten oxide.
  • C. A battery.
  • D. A voltage.
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正确答案: -

本题解析: 暂无解析

5最佳选择题 3分

SmartWindowWindowsnotonlyletlightintocutdownanelec

  • A. The buildings will look different.
  • B. Windows can be as large as you want.
  • C. We may not need air conditioners any more.
  • D. They are less expensive than traditional windows.
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本题解析: 暂无解析

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