Choose the letter A, B, C or D the word that has the underlined part different from others radioactive pollution

Câu hỏi :

Choose the letter A, B, C or D the word that has the underlined part different from others.

A. radioactive

B. pollution

C. contaminate

D. convey

* Đáp án

* Hướng dẫn giải

Đáp án: A

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