The author implies that a migraine
D
Tác giả ngụ ý rằng chứng đau nửa đầu
A. chỉ là cơn đau đàu dữ dội
B. có thể chữa trị bằng thuốc giảm đau thông thường
C. bị gây ra bởi những thứ giống như nguyên nhân gây đau đầu.
D. có nguyên nhân khoa học riêng, không giống như đau đầu.
Dẫn chứng: A migraine is not at all the same as a normal headache, and it seems to have a very physical cause.
=>Chọn D
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