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问题 多项选择题

在数控机床中，轮廓加工机床之所以能加工出形状各异的零件轮廓，最主要的是因为有了（）。

A.计算机

B.刀补功能

C.插补功能

D.编程功能

答案

参考答案：A, C

单项选择题

According to the International Bank for Reconstruction and Development in 1995, the wealthiest 10 percent of China’s population received 30.9 percent of the income, while the poorest 10 received only 2.2 percent. Such ______ in income and wealth are found in both cities and rural areas.

A．identicalness

B．disparities

C．egalitarianism

D．curmudgeons
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问答题 简答题

饭店进行用能平衡测试的意义是什么？
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