●In recent years，TCP／IP has also begun to be used by telephone companies to provide faster,cheaper telephone (74) . -题库考试答案搜索网

●In recent years，TCP／IP has also begun to be used by telephone companies to provide faster,cheaper telephone (74) .

单选题

2022-01-01 13:54

A、transmitting
B、transmited
C、transfers
D、transmissions

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正确答案

D

试题解析

【解析】最近几年，TCP／IP已经被电信公司使用为用户提供更快速、更廉价的电话通信。

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