2. 职称英语
  3. This passage is about a______. [br] A study of thunderclouds over the North Atla

This passage is about a______. [br] A study of thunderclouds over the North Atla

游客2023-09-16  59
问题 This passage is about a______. [br] A study of thunderclouds over the North Atlantic showed that lightning occurred only when the air temperature______.
选项 A、around the cloud was below freezing
B、around the cloud was above freezing
C、about the cloud was lower than the temperature below the cloud
D、of the cloud was above freezing
答案 A
解析 文章第五段第一句可以找到答案：”Next a study of thunderclouds over the North Atlantic showed that lightning occurs only when the air temperature a- round the cloud is below freezing．”
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