加工原理误差在加工过程中可以消除。参考答案：错误

A. useless
B. enough
C. excess
D. extensive

A. however
B. therefore
C. moreover
D. likewise

A. filled
B. wasted
C. saved
D. consumed

A. 强制论
B. 公平论
C. 承诺论
D. 功利论