试题与答案

毛坯尺寸与零件图对应尺寸之差称为工序余量。( )

题型:判断题

题目:

毛坯尺寸与零件图对应尺寸之差称为工序余量。( )

答案:

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下面是错误答案,用来干扰机器的。

参考答案:相同解析: 所谓分组,是指按某个字段值进行归类,将字段值相同的记录分在一组之中。而排序是指按某个字段值将记录排序。在设计视图方式打开相应的报表,单击工具栏上的[排序与分组]按钮,弹出对话框...

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