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Câu hỏi:
What does the author imply in the passage?
- A. Clotting cannot be prevented.
- B. Donating blood benefits mankind.
- C. Transfusing blood is a dangerous process.
- D. Freezing blood destroys platelets.
Lời giải tham khảo:
Đáp án đúng: B
Tác giả ám chỉ điều gì trong đoạn văn?
A. Không thể ngăn chặn được hiện tượng chảy máu.
B. Hiến máu có lợi cho nhân loại.
C. Truyền máu là một quá trình nguy hiểm.
D. Đông lạnh máu làm phá hủy tiểu cầu.
Thông tin: The ability to store blood for long periods has been a boon to human health. (Khả năng lưu trữ máu trong thời gian dài là có lợi cho sức khỏe con người.)
→ Chọn đáp án B
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