试题与答案

在Excel 2003 中,每一张工作表分别作为一个文件保存。

题型:判断题

题目:

在Excel 2003 中,每一张工作表分别作为一个文件保存。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D解析:利用积分区域既是X型又是Y型的两个不同次序的二次积分相等

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