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Câu hỏi:
Potential energy is based on (34) _______ position of the object.
- A. the
- B. a
- C. an
- D. x
Lời giải tham khảo:
Đáp án đúng: A
Kiến thức: Mạo từ
Giải thích:
Cách sử dụng mạo từ
the:
- đề cập đến đối tượng lần 2.
- khi đối tượng được nhắc đến đã rõ ràng, xác định.
- đối tượng nhắc đến là duy nhất.
a/an:
- đề cập đến đối tượng lần đầu tiên.
- nói về công việc của ai đó.
Không dùng mạo từ khi đối tượng nhắc đến mang tính tổng quát, không cụ thể.
Potential energy is based on the position of the object.
(Thế năng phụ thuộc vào vị trí của vật.)
Chọn A
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