插齿刀前角是指由插齿刀前端面磨成()而形成的角度。
A、圆柱面
B、锥面
C、螺旋面
D、渐开线面
参考答案:B
乳腺检查时,手指掌面应平放于 * * 上扪触,不得()。
Which of the following activities will least likely constitute a violation of Standard Ⅳ (A), Loyalty A. Conspiracy to bring about a mass resignation of other employees. B. Consulting on your own time and obtaining written permission from your employer. C. Self-dealing, taking the employer’s property or information.