多发性硬化又称_____________,病程以___________为特征的中枢系统脱髓鞘疾病,好发于_______,女性稍多,欧洲地区以__________为主,我国以______________为主。
— What would you like to have, meat or fish?
— _____________________.
— ___________________
— Once or twice a week.
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