既治湿热泻痢,又治湿热小便不利的药物是()
A.栀子
B.淡竹叶
C.苦参
D.芦根
E.葛根
参考答案:C
—Tom, Mary can’t sharpen thepencil. Can you give _ a hand?
—Certainly. [ ]
A. she
B. her
C. hers
D. herself
我国戏曲音乐的唱腔结构分为()和()两种。