选择题:The growth of part time and flexible working patte

题目内容:
The growth of part time and flexible working patterns, and of training and retraining schemes, allow more women to take advantage of employment opportunities. ( )(本题1.0分)
A、 flexible
B、 of
C、 allow
D、 employment
参考答案:

10渐开线齿轮采用齿条型刀具加工时,刀具向轮坯中心靠近,是采用A、正变位B、负变位C、零变位

10渐开线齿轮采用齿条型刀具加工时,刀具向轮坯中心靠近,是采用A、正变位B、负变位C、零变位

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