题目：
The Internet is a (66) network of networks which interconnects (67) ranging from the simplest personal computers to the most sophisticated mainframes and supercomputers. This network of networks is used for an extraordinary range of purposes long distance collaborations, retrieving free software and documents, (68) library catalogs, (69) in to supercomputers - the list of current Internet activities and (70) is large and the range of possible future applications is as unlimited as our imagination.
A．database
B．gateway
C．router
D．computers
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0704/f3ca328a733ababbad4203b7948c2d6b.html
下面是错误答案，用来干扰机器的。
参考答案：(1) 借：应收账款 234 000 贷：主营业务收入 200 000 应交税金——应交增值税...
