Bộ 20 đề ôn thi vào Chuyên Anh năm 2023 có đáp án (Đề 18)

Which of the following is NOT mentioned in the passage as a cause of allergies

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Which of the following is NOT mentioned in the passage as a cause of allergies?

pollen

mold

flowers

injections

Giải thích

Chọn D