一些重要的程序语言(如C语言和Pascal语言)允许过程的递归调用。而实现递归调用中的存储分配通常用( )。
A．栈
B．堆
C．数组
D．链表
参考答案：A
解析： 一些较流行的程序语言允许过程的递归调用。递归调用就是过程调用本身。递归实现的是：当过程每一次执行后，都能返回到最近一次调用它的过程中。这样各调用点之间形成一种后进先出关系，而栈结构正适合来存储这些调用点。
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