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Câu hỏi:
Why do surgical masks NOT provide complete protection from germs?
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A.
Surgical masks are not designed to wear with face shields.
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B.
There are too many saliva and respiratory secretions in the air.
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C.
Very small particles may transmit through loose fit between the mask and the face.
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D.
Surgical masks are easily soiled.
Lời giải tham khảo:
Đáp án đúng: C
Dịch nghĩa câu hỏi:Tại sao khẩu trang phẫu thuật KHÔNG cung cấp sự bảo vệ hoàn toàn khỏi vi trùng?
A. Khẩu trang phẫu thuật không được thiết kế để đeo với tấm chắn mặt.
B. Có quá nhiều nước bọt và dịch tiết hô hấp trong không khí.
C. Các hạt rất nhỏ có thể truyền qua sự kết hợp lỏng lẻo giữa khẩu trang và mặt.
D. Khẩu trang phẫu thuật dễ bị bẩn.
Giải thích: Thông tin có ở câu: “Surgical masks also do not provide complete protection from germs and other contaminants because of the loose fit between the surface of the face mask and your face.”
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
QUẢNG CÁO
CÂU HỎI KHÁC
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- 21 CFR 878.4040 is most likely mentioned in paragraph 1 as a ______.
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- The word contain” in paragraph 3 most probably means ______.
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ADMICRO
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