(题干同试题16)
What does the underlined phrase “life forms” in the last paragraph mean?

• A.Messages.
• B.Tools.
• C.Intelligent beings.
• D.Radio signals.

答案

正确答案：C

知识点：猜测词义题  

由最后一段中“However, intelligent beings may contact us in other ways…”和life forms所在句子“we could make contact with other life forms…”可知life forms指的的intelligent beings。

略

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