参考答案：有两种类型的记忆体晶片：只读存储器(ROM)和随机访问存储器(RAM)。

There are two types of memory chips: read only memory (ROM) and random access memory (RAM).

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参考答案：有两种类型的记忆体晶片：只读存储器(ROM)和随机访问存储器(RAM)。

There are two types of memory chips: read only memory (ROM) and random access memory (RAM).

youdao