问题
单项选择题
偏头痛的临床主要特点是
A．半侧头痛
B．有先兆
C．搏动性跳痛
D．周期性发作性头痛
E．持续性钝痛
答案
参考答案：D
解析：偏头痛是一组常见的头痛类型，为发作性神经-血管功能障碍，以反复发作的偏侧或双侧头痛为特征，所以偏头痛的临床主要特点是周期性发作性头痛，而其余几项亦见于偏头痛，但不是主要特点。
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偏头痛的临床主要特点是
A．半侧头痛
B．有先兆
C．搏动性跳痛
D．周期性发作性头痛
E．持续性钝痛
参考答案：D
解析：偏头痛是一组常见的头痛类型，为发作性神经-血管功能障碍，以反复发作的偏侧或双侧头痛为特征，所以偏头痛的临床主要特点是周期性发作性头痛，而其余几项亦见于偏头痛，但不是主要特点。
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dance and painting. However, there is more than just one kind of Chinese food. Different areas in China have special 3 of cooking because of the differences in weather and geography. Traditional Chinese doctors believe we need a balance of yin and yang to be 4 . Maybe you should 5 yang foods, like beef when you feel weak or tired. And you should eat yin foods like tofu while you are too stressed out or 6 .Chinese believe people who eat a balanced diet should be healthier than 7 who only eat foods that taste good. 8 is much more to Chinese food than just taste. Behind many dishes are traditions with deep meaning. One Chinese food tradition is to eat long noodles on your birthday as a symbol of long life. 9 traditional food, yuan xiao, suggests that a family will always stay together. On the Spring Festival, people often eat fish, because yu 10 like the word meaning" more than enough". |