计算机专业英语 - 拆分33

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广东开放大学 2023年春季招生简章

题目：In the 1960s, some databases became commercially ( ), but their use was funnelled (传送) through a few so-called research ( ) that collected information inquiries and handled them in batches (批，批量). ( ) databases—that is, databases available to anyone who could ( ) up to them by computer—first appeared in the 1970s. 1.available 2.centers 3.Online 4.link

参考答案：

A、1234

B、1324

C、1423

D、2143