What are the two things mentioned as examples of recycling?       A. TV sets and aluminum cans.    B. Aluminum cans and spent motor oil.       C. Hamburger wrappings and spent motor oil.   

What are the two things mentioned as examples of recycling?
A. TV sets and aluminum cans.
B. Aluminum cans and spent motor oil.
C. Hamburger wrappings and spent motor oil.
D. Aluminum cans and plastic wrappings.

Trả lời
Đáp án: B

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