阅读理解
（山东省莱州一中2013届高三第二次质量检测）
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A migraine(偏头疼)can cause disabling pain. People may not feel back to normal for hours or even days, Migraines are most common among young adults and middle-aged people. In the United States, about eighteen percent of women and six percent of men percent of men report having migraines.
