题目内容：
下列符号中，正确的c++标识符是( )。
A．enum B．2b
C．f00一9
D．_32
参考答案：【答案仅供学习，请勿对照自行用药等】
答案解析：
单选题：下列符号中，正确的c++标识符是( )。
- 题目分类：C++
- 题目类型：单选题
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B．2b
C．f00一9
D．_32
B．2b
C．f00一9
D．_32
(11)填空_______
(11)填空_______
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