According to the paragraph 2, what will NOT happen if one breathes the toxic air? A. vomiting B. visual impairments C. circulatory difficulty D. terrible headaches
Giải thích
Lời giải:
5. Thông tin: … where once inhaled they affect the nervous system, causing severe headaches, blurred vision, nausea, breathing difficulty, short-term memory loss and even cognitive impairment.
Đáp án: C