2. 外语
  3. According to the passage, the greatest part of the solar energy that reaches the Earth is ______. According to the passage, atm

According to the passage, the greatest part of the solar energy that reaches the Earth is ______. According to the passage, atm

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问题 According to the passage, the greatest part of the solar energy that reaches the Earth is ______.
According to the passage, atmospheric carbon dioxide performs all of the following functions EXCEPT ______.
选项 A、absorbing radiation at visible wavelengths
B、absorbing infrared radiation
C、absorbing outgoing radiation from the Earth
D、helping to retain heat near the Earth’s surface
答案A
解析
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