京剧表演中扮演女性角色的“旦”除“正旦”外，还有（）。
A.花旦
B.武旦
C.彩旦
D.小旦
E.老旦
参考答案：A, B, C, E
Tom to enter the hall, so he was very angry.[ ]
A. allowed
B. was allowed
C. refuse
D. was refused
简述领导环境发展的过程。
