消渴并发白内障、雀盲宜选用()
A.羊肝丸
B.知柏地黄丸
C.六味地黄丸
D.麦味地黄丸
E.杞菊地黄丸
参考答案:A, E
Do you think which language is ______, Japanese or English?
A. difficult B. the most difficult C. more difficult
下列图形中,不是中心对称图形的是( )
A.等腰梯形
B.矩形
C.线段
D.正方形