（）的唱腔按行当分为生腔和旦腔两大类
A.皮黄腔
B.二黄腔
C.梆子腔
D.昆山腔
参考答案：A
I think Father would like to know ___________ I've been up to so far, so I decide to send him a quick note
A．which
B．why
C．what
D．How
B．红外波段
C．紫外波段
D．X射线波段
