According to the passage how many main ways to incinerate  waste

Câu hỏi :

According to the passage how many main ways to incinerate  waste?

A. one

B. three

C. two

D. four

* Đáp án

C

* Hướng dẫn giải

Dẫn chứng: There are two main ways to incinerate waste.

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