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【单选题】
下列有关Bezier曲线性质的叙述语句中,错误的结论为A.
Bezier曲线可用其特征折线集(多边形)来定义
B.
Bezier曲线必须通过其特征折线集(多边形)的各个顶点
C.
Bezier曲线两端处的切线方向必须与特征折线集(多边形)的相应两端线段走向一致
D.
n次Bezier曲线,在端点处的r阶导数,不只与r个相邻点有关
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