从A、B、C、D四个选项中，选择一个最贴近的答案完成填空。 A __________ involves a complex pitch movement, starting on a pitch somewhere in the middle of the normal voice range, rises to the top and immediately drops to the bottomA．fallB．riseC．fall-riseD．rise-fall
从A、B、C、D四个选项中，选择一个最贴近的答案完成填空。 A __________ involves a complex pitch movement, starting on a pitch somewhere in the middle of the normal voice range, rises to the top and immediately drops to the bottom
A．fall
B．rise
C．fall-rise
D．rise-fall
参考答案和解析
B 观察题干图形，各个图形在笔画数、空间数上均不具有规律。再观察图形，各图均是由曲线构成的。选项中只有B硕由曲线构成。故选B。
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