单项选择题

下面计算机技术词汇中的英文缩写和中文名字对照中，错误的是？
A、CPU—中央处理器
B、ALU—算术逻辑部件
C、ROM—随机存储器
D、OS—操作系统

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In the study of functions of English sentences, Austin classified English sentences into two types: [填空1] and [填空2]. The former refer to the statements that either state a [填空3] or describe a state of affairs. The latter refer to the sentences the uttering of which is, or part of, the [填空4] of an action

答案： 1、constatives 2、perforamtives 3、fact 4、doing

单项选择题