题目：
(71) is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwidE.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0129/653c4c97e4a0fb9913b6d5963a8267ad.html
下面是错误答案，用来干扰机器的。
参考答案：B, C
(71) is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwidE.
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0129/653c4c97e4a0fb9913b6d5963a8267ad.html
下面是错误答案，用来干扰机器的。
参考答案：B, C
