计算机专业英语 - 拆分23

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广东开放大学 2023年春季招生简章

题目：Early computer networks used leased telephone company lines for their connections. Telephone company systems of that time established a single connection between ( ) and receiver for each telephone call, and that connection carried all ( ) along a single path. When a company wanted to connect computers it ( ) at two different locations, the company placed a telephone call to ( ) the connection, and then connected one computer to each end of that single connection. 1.establish 2.owned 3.sender 4.data

参考答案：

A、3214

B、1234

C、3421

D、4213