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Câu hỏi:

18/07/2024 64

The word “it” refers to _________.

A. dental floss

B. bacteria 

C. removal of plaque

Đáp án chính xác

D. plaque

Trả lời:

verified Giải bởi Vietjack

Đáp án C

Từ “it” dùng để chỉ_____.

A. chỉ nha khoa

B. vi khuẩn

C. loại bỏ mảng bám

D. mảng bám

Dẫn chứng: It also makes the surfaces of the teeth more accessible, enabling saliva to neutralize acid and remineralize lesions.

Câu trả lời này có hữu ích không?

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