衡量音调变异量的参数包括: 和。
参考答案:基频标准差和基频动态范围
---Why are you so _______,Amy?
---I thought I lost my purse, but I didn’t. I found it in my study!
A.angry
B.happy
C.sad
D.Nervous
甲状旁腺功能亢进骨质硬化多见于()
A.下颌骨
B.骨盆
C.肋骨
D.脊柱
E.长骨