题目详情
单选题 以下代码的输出是什么? Plain Text$arr = ["a" => "apple", "b" => "banana"];$arr["a"] = "avocado";print_r($arr)
A.
B. Plain Text["a" => "avocado", "b" => "apple"]
C. Plain Text["a" => "avocado", "b" => "banana"]
D. 错误

学科:数据库原理与应用
时间:2025-03-24 08:16:54
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