用下标变量（数组）的一个好处是，与相同数量的无下标变量相比，它占用的存储空间更少。One advantage of using subscript variables (arrays) is that

用下标变量（数组）的一个好处是，与相同数量的无下标变量相比，它占用的存储空间更少。One advantage of using subscript variables (arrays) is that it takes less storage space than the same number of non-subscript variables.

A.正确

B.错误

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