()齿型应用的最普遍。
A、摆线
B、圆弧线
C、渐开线
D、直线
参考答案:C
下列属于扶正祛邪基本原则的是()
A.先扶正,后祛邪
B.先祛邪,后扶正
C.扶正不留邪,祛邪而不伤正
D.以扶正为主,兼以祛邪
E.扶正与祛邪并用
According to the speaker, it is foolish and childish for a filmmaker to mix his preconceptions with objective truth when he produces a documentary.
A.True
B.False