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Câu hỏi:
The raw sewage needs to be ________ treated.
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A.
chemically
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B.
chemical
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C.
chemist
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D.
chemistry
Lời giải tham khảo:
Đáp án đúng: A
Trước động từ “treated” cần một trạng từ.
chemically (adv): về phương diện hoá học
chemical (adj/n): (thuộc) hoá học/ chất hoá học
chemist (n): nhà hoá học
chemistry (n): môn hoá học
Tạm dịch: Nước thải thô cần được xử lý hóa học.
Hãy trả lời câu hỏi trước khi xem đáp án và lời giải -
A.
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
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