脑囊虫病最常见的临床表现为（）
A.癫痫发作
B.头痛
C.脑膜刺激征
D.精神症状
E.偏瘫、失语
参考答案：A
It was the third time that I _____ to Beijing. [ ]
A. have been
B. had been
C. was
D. been
在《灵枢·经脉》中“是主筋所生病者”所指经脉是（）
A.足阳明胃经
B.足少阳胆经
C.足太阳膀胱经
D.手阳明大肠经
E.手太阳小肠经
