睑外翻的病因分类包括（）
A.麻痹性
B.先天性
C.瘢痕性
D.痉挛性
E.老年性
参考答案：A, C, E
The reason being late for the meeting was his little son fell in this morning.
A．for; that
B．why; that
C．for; because
D．why; because
能治疗惊风、癫痫，又能治疗创面久不愈合及溃疡、烂蚀诸证的药物是（）
A.珍珠母
B.珍珠
C.牡蛎
D.代赭石
E.石决明
