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Câu hỏi:
It is now _______ that vitamin C plays a crucial role in the manufacture of collagen within the skin.
- A. kind-hearted
- B. hand-made
- C. well-established
- D. thought-provoking
Lời giải tham khảo:
Đáp án đúng: C
Kiến thức: Từ vựng
A. kind-hearted (adj): tử tế, tốt bụng
B. hand-made (adj): nhân tạo
C. well-established (adj): lâu đời, vững vàng
D. thought-provoking (adj): khơi gợi suy nghĩ, làm cho phải suy nghĩ
Tạm dịch: Hiện nay đã có cơ sở khẳng định rằng vitamin C đóng một vai trò quan trọng trong việc sản xuất collagen trong da.
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