可以从5G通信技术的应用前景、光纤通信在现代社会的作用等方面展开。比如:5G如何改变生活,光纤通信如何提高网络速度。结合实际案例,深入浅出地阐述。
As we all know ,communication has been playing an important part in people‘s life.As far as I know there are many kinds of communication,among them mail,telephone and computer are most commonly used....