Plastic is now made from __________.
Đáp án đúng là: C. oil, coal and natural gas
Giải thích:
Nhựa (plastic) ngày nay chủ yếu được sản xuất từ dầu mỏ (oil), than đá (coal) và khí tự nhiên (natural gas). Đây là các nguyên liệu hóa thạch quan trọng.
Các câu hỏi liên quan
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