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问题详情

As to the greenhouse effect, the author________

A、shares the same view with the scientists

B、is uncertain of its occurrence

C、rejects it as being ungrounded

D、thinks that it will destroy the world soon

时间：2021-09-02 19:13 关键词：公共英语外语考试

答案解析

B
B【解析】第一段最后一句“If this view is correct…”表明作者只是引用这种现象，并不确定其正确性。

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