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Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
The air is naturally contaminated by foreign matter such as plant pollens and dust.
- A. filled
- B. concentrated
- C. polluted
- D. occupied
trả lời câu hỏi trước khi xem đáp án bên dướiYOMEDIACâu 1 Đáp án đúng: C
Đáp án C
A: điền
B: tập trung
C: ô nhiễm
D: chiếm giữ
Contaminate = pollute: ô nhiễm
Dịch: Không khí bị ô nhiễm theo cách tự nhiên bởi các yếu tố bên ngoài như phấn hoa hoặc bụi bẩn.
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