细节
- 代码
- 16421932
- 分门别类
- Live action video
- 循环音乐
- 否
- 长度
- 00:46
- 长宽比
- 16:9
- Alpha / 遮罩
- 否
- 帧率
- 25
描述
Education and exam concept. Answering multiple-choice test questions. A student filling out test sheet. Student hand with pen fill in exam test answer sheet. Answering test questions on the exam