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问题详情

设a = “Visual Basic”，下面使b=”Basic”的语句是

A、b=left(a,8,12)

B、b=mid(a,8,5)

C、b=right(a,5,5)

D、b=left(a,8,5)

时间：2021-09-01 16:43 关键词：青书学堂平顶山学院计算机网络技术 VB程序设计(高起专)

答案解析

B

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