The main means is mass media. Cultural communication refers to the process of human culture spreading from the cultural source or from one social group to another. It can be divided into direct communication and indirect communication. The media of cultural communication is mainly the migration and flow of people, especially the migration of people.

The main means of modern cultural communication is () A. Interpersonal communication

B. Commercial trade activities

C. Population migration

D. mass media

The process of cultural communication ① contact and emergence stage. One or several foreign cultural elements appear in a society and are noticed by people.

② Selection stage. Criticize, select, decide to adopt or reject the cultural elements that appear.

③ Adopt the integration stage. Incorporate the decided cultural elements into the national culture. Geographically, cultural communication is spread from the cultural center to the surrounding areas. According to the general law of decreasing information on the way, the farther away from the cultural center, the less able to maintain the original form of cultural elements. When a cultural element spreads to another region, it is not the original form and meaning, but is modified in the process of dissemination and adoption. Therefore, there are only similarities between the cultures of the two places, and it is very rare to have exactly the same culture.