偏头痛的特点是()。 A.多为轻度疼痛 B.头痛部位多在双侧 C.头痛在呕吐后可减轻 发布时间:2017-05-14 15:22 │ 来源:www.tikuol.com 题型:单项选择题 A1型题 问题: 偏头痛的特点是()。A.多为轻度疼痛B.头痛部位多在双侧C.头痛在呕吐后可减轻D.在应用麦角胺后头痛加重E.女性偏头痛与月经期无关
题型:单项选择题 A1型题 He didn't pass the exam _____ he had studied harder.[ ]A. because B. but C. even if D. if 查看答案