These three types of materials can be interspersed or combined into various forms, such as videos, posters, or DM brochures, to achieve a vivid image for publicity and display.
A.正确
B.错误
正确答案：正确
These three types of materials can be interspersed or combined into various forms, such as videos, posters, or DM brochures, to achieve a vivid image for publicity and display.
A.正确
B.错误
正确答案：正确