(71)is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwidE..

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问题 (71)is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwidE..

选项 A、LAN
B、Post office
C、E-Mail
D、Interface

答案C

解析 E-Mail就是由计算机发送和接收消息,它是一种在全世界范围内快速的、低费用的通信方式。
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