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题目内容
（郑州工业应用技术学院计算机专业英语）
( ) The Internet is based on the concept of a (an) _____ relationship between computers.
A.browser/server
B.client/customer
C.entity/relationship
D.client/server
A.browser/server
B.client/customer
C.entity/relationship
D.client/server
参考答案