[单项选择题] 给出下列的代码，则以下哪个选项返回trueString s = "hello"；String t = "hello"；char c[ ] = {

[单项选择题] 给出下列的代码，则以下哪个选项返回trueString s = "hello"；String t = "hello"；char c[ ] = {""h""，""e""，""l""，""l""，""o""}；

A． Sub Pro4 (x As Form)

B． Sub Pro4 (y As Control)

C． Sub Pro4 (Forml As Form，Labell As Control)

D． Sub Pro4 (x As Currency)

D

组合框中只有一个条目是可见的，组合框不提供多重选定的功能，并且，其中没有Multiselect属性的设置。