单选题执行语句a=InStr(Trim(Replace("abcdef","c","")),"ef")后,变量a的值是()。A0B1C4D5
单选题
执行语句a=InStr(Trim(Replace("abcdef","c","")),"ef")后,变量a的值是()。
A
0
B
1
C
4
D
5
参考解析
解析:
暂无解析
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