Your computer is unable to access external names or IP addresses. You need to connect to external Internet resources.What should you do first?()A.AB.BC.CD.D

题目

Your computer is unable to access external names or IP addresses. You need to connect to external Internet resources.What should you do first?()

A.A

B.B

C.C

D.D

参考答案和解析

参考答案：C

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Your computer is unable to access external names or IP addresses. You need to connect to external Internet resources.What should you do first?()

题目

参考答案和解析

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