与西洋歌剧相比,中国戏剧的特征是()。
A.旋律上更加灵动
B.大量运用拖腔
C.语言的节奏形式丰富
D.语音声乐更美
参考答案:B, C
It is said that sandstorms will become more __________ as a result of global warming.[ ]
A. frequent
B. normal
C. formal
D. rare
胸骨角的临床意义?