Urgent! ! ! As a way of communication, what is the difference between telephone, SMS, qq, email and letter?

Advantages: the communication speed is fast, which can truly reflect the feelings expressed by people's language.

Disadvantages: direct expression test, people who are not good at long language expression will not like it.

Text message

Advantages: It can make people have enough time to think about what they want to express.

Disadvantages: I can't express too many ideas in a limited time.

the instant communication software

Advantages: convenient and simple, people who often work online can communicate at any time.

Disadvantages: there is a technical limitation, that is, both parties need to be online at the same time.

e-mail

Advantages: People with strong writing skills can try it. You can write your own opinions in many words.

Disadvantages: easily overlooked, check in time.

believe

Advantages: it makes people feel true and sincere, and it makes people feel good about each other emotionally. And can be collected.

Disadvantages: time is very delayed.