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Câu hỏi:
Several toxic gases are very ________ to our health.
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A.
harmful
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B.
good
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C.
useful
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D.
careful
Lời giải tham khảo:
Đáp án đúng: A
Harmful (adj): có hại
Dựa theo nghĩa câu chọn được đáp án phù hợp, khí ga độc thì đương nhiên có hại cho sức khoẻ.
Các đáp án còn lại:
B. good (adj): tốt
C. useful (adj): có lợi, có ích
D. careful (adj): cẩn thận
Dịch nghĩa: Một vài dạng khí ga độc rất có hại cho sức khoẻ con người
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
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