s＝left$（“abcd”，2）+Mid$（“efgh”，2，2），则s的值为（）。 -题库考试答案搜索网

s＝left$（“abcd”，2）+Mid$（“efgh”，2，2），则s的值为（）。

单选题

2022-01-11 08:10

A、abgh
B、abfg
C、cdgh
D、cdfg

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正确答案

B

试题解析

标签：大学试题工学 vb考试计算机科学技术

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