2. 职称英语
  3. This passage is about a______. [br] According to the passage, Benjamin Franklin

This passage is about a______. [br] According to the passage, Benjamin Franklin

游客2023-09-16  77
问题 This passage is about a______. [br] According to the passage, Benjamin Franklin was the first to prove that______.
选项 A、lightning is caused by hail through supercooled clouds
B、thunderclouds are not charged with electricity
C、thunderclouds are charged with electricity
D、lightning was not an invention of the devil
答案 C
解析 文章第二段第一句可以找到答案：“According to Dr Scorer，Benjamin Franklin first proved thunder-clouds are charged with electricity”。
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