令First=Ann，则下列表达式为真。The expression is true or false if First=Ann.FirstNan_精华吧

令First=Ann，则下列表达式为真。The expression is true or false if First=Ann.FirstNan

精华吧→答案→慕课→未分类

令First=Ann，则下列表达式为真。The expression is true or false if First=Ann.FirstNan

A.正确

B.错误

正确答案：正确

Tag：程序设计基础表达式时间：2022-01-06 19:26:05

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