治疗脐血的方剂首选（）
A.外用龙骨散
B.犀角消毒饮
C.茜根散
D.归脾汤
E.清热消毒散
参考答案：C, D
运动神经元病中哪种类型最常见（）
A.肌萎缩侧索硬化
B.进行性脊肌萎缩
C.进行性延髓麻痹
D.原发性侧索硬化
E.脊肌萎缩症
Finally, let’s ______ a critical issue in any honest exploration of our attitudes towards old people, namely the value which our society ascribes to them.
A. stick to B. turn to C. lead to D. take to
