如果一个零件上的某一平面的平面度公差为0.01mm,同时还需给定给定平面的直线度公差,则给定平面的直线度公差值应取mm才可行、合理。
A. =0.01
B. >0.01
C. <0.01
D. ≥0.01
E. ≤0.01
F. 0.005
查看答案
如果一个轴类零件上的某一圆柱面的圆柱度公差为0.02mm,同时还需规定圆度公差,则该圆度公差值应取mm才可行、合理。
A. =0.02
B. <0.02
C. >0.02
D. ≤0.02
E. ≥0.02
一个轴类零件上的某一圆柱面的圆柱度公差为0.02mm,加工完成后,经检验为合格,则该圆柱面上的圆度误差值应为mm。
A. 0.02
B. >0.02
C. <0.02
D. ≥0.02
E. ≤0.02
F. 0
A study published in work and stress found that workers who didn’t productively manage their time felt ______.
A. more in control of their lives
B. more cherished by their boss
C. less in control of their lives
D. less valued in their relationships
What does “binge-watch” mean?
A. To watch TV series or films in a rapid speed.
B. To watch many or all episodes of (a TV series) in rapid period of time.
C. To watch TV series or films of one’s favorite stars.
D. To watch many or all episodes of (a TV series) at home.