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Câu hỏi:
Which of the following is TRUE, according to the article?
- A. All surgical masks have the same thickness and protecting ability.
- B. Exposure to saliva and respiratory secretions may be reduced with surgical masks.
- C. Surgical masks can block splashes and droplets including very small particles.
- D. You have to replace your mask with a new one only when it is damaged.
Lời giải tham khảo:
Đáp án đúng: B
Dịch nghĩa câu hỏi:Điều nào sau đây là ĐÚNG, theo đoạn văn?
A. Tất cả các khẩu trang phẫu thuật có cùng độ dày và khả năng bảo vệ.
B. Tiếp xúc với nước bọt và dịch tiết đường hô hấp có thể được giảm bằng khẩu trang phẫu thuật.
C. Khẩu trang phẫu thuật có thể chặn giọt bắn và giọt nước kể cả các hạt rất nhỏ.
D. Bạn chỉ phải thay khẩu trang của mình bằng một cái mới khi nó bị hỏng.
Giải thích: Thông tin có ở câu: “Surgical masks may also help reduce exposure of your saliva and respiratory secretions to others.”
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
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