Which of the following statements about Lake Nyos

外语类 2020-04-28 00:16:59 已帮助人

Which of the following statements about Lake Nyos and Lake Monoun is true?

A.They were formed in 1984.

B.They are at the top of two active volcanoes.

C.They are not like most other crater lakes.

D.Water in them turns over regularly.

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答案：C
选项A、B和D的信息不完整或者错误，第二段和第三段开头分别提到 “They were formed when water collected in the craters of old volcanoes…there is no regular turning over”，这是两个湖与众不同的地方，所以选C。