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问题详情

如果a（－1 to 2），则函数UBound（a）的返回值是（）

A、－1和－2

B、－1

C、－2

D、2

时间：2022-01-01 16:24 关键词： vb考试计算机科学技术大学试题工学

答案解析

B

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