平面力偶系的合力偶矩等于零,使物体顺时针方向转动的力偶矩相等,两个方向的转动效应互相抵消,此物体保持平衡。
参考答案:错
王师傅加工了105个机器零件,合格率是100%.______(判断对错)
Part 3
Questions 19-25
The author rejected which of the following aspects of religious thought
A.The existence of God.
B.The divine nature of human beings.
C.The value of sharing religious experiences.
D.The revealed word of Go