多选结构不能用下列哪种方法实现:Multiple-choice structure cannot be implemented in which of the following ways:


多选结构不能用下列哪种方法实现:Multiple-choice structure cannot be implemented in which of the following ways:

A.单个If结构

B.多个If结构

C.多个If-Else结构

D.单个Switch语句

正确答案:单个If结构