There are two types of ADT.

有两类ADT药物治疗。

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So to obtain a class we must provide an ADT and decide on an implementation.

因此，要获得一个类，我们必须提供一个ADT并决定一个实现。

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So to obtain a class we must provide an ADT and decide on an implementation.

因此，要获得一个类，我们必须提供一个ADT并决定一个实现。

youdao