下列含蒽醌类成分的药材有:()
A.大黄
B.何首乌
C.丹参
D.番泻叶
E.黄芩
参考答案:A, B, C, D
What kind of home does it _______? [ ]
A. live
B. live in
C. lives
D. lives in
计算机内部用于处理数据和指令的编码是ASCII码。( )