Short excerpts from other visual and audio material may be presented in class.

电影则包括纪录片、电视片断以及主流和另类电影。

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presentation of documentary evidence, material evidence and audio-visual material;

出示书证、物证和视听资料；

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presentation of documentary evidence, material evidence and audio-visual material;

出示书证、物证和视听资料；

youdao