The invention discloses a student standing and sitting detection method for an intelligent recorded broadcasting system for teaching. At least two cameras are arranged in a student standing area. The detection method comprises the steps of: image acquisition and calibration, motion detection, student ...
A. sitting B. standing up C. looking D. listening 相关知识点: 试题来源: 解析 A。“standing”站着,反义词是“sitting”坐着。选项 B“standing up”站起来,不是反义。选项 C“looking”看,不对。选项 D“listening”听,也不符合。反馈 收藏 ...
3d several young Canadian student boys on summer vacation on green screen walking and playing standing and sitting isolated backgr. Video about digital, standing, style - 272398105
Sitting in the back, standing in the front. 3I will never forget a girl student sitting at the back of the classroom. Having 16 the col-lege entrance exams and changed schools twice, she couldn't smile_17_. Every day she wouldsit at the desk, staring at textbooks and exercises, ...
Female South Korean Professional Working in Remote Employment, Mastering Projects and Collaboratin kitreel South Korean Woman Sitting on a Floor Next to a Cozy Couch, Working on University Homework, Readin kitreel Asian teenager student reading a book in school library. RedcupStudio Rear View a ...
Portrait positive aged lady standing urban street. Senior woman smiling vertical 4K Happy male entrepreneur car repair shop standing on blurred background of cars under repair. Portrait of positive HD HD Close-up face of happy young man enjoying organic ...
00:26 Male tutor standing to teach class of mature studentsPremiumAdd to collectionPremiumPremiumPremiumPremiumPremiumPremium 4K 00:16 Staff use computers sitting at desks in office shot on r3dPremiumAdd to collection 1080p 00:11 Students using laptop together during meetingPremiumAdd to collection ...
Problem Lazy Young Man Going Bed and Sleeping After Student Party, Tiredness chipleader | 0:00 Young Bored Lazy Business Woman Afro American Ethnic Unemployed Girl Student Sitting at Table in jm_video | 0:00 Lazy Bored Middle Eastern Student Standing Outdoors at University Campus with Nerds ...
文件:Student Is Sitting And Reading A Book.blend 说明:Blender工具内截图云检查是爱给网根据自动化脚本命令打开模型文件后自动截图生成,主要用于辅助判断预览图和实际模型的一致性。 提示:由于云检查并不是人工进行的,此项检查存在诸多因素(如视角设置不佳等)导致约有8%的模型还不能很好的展示,因此截图并不能完...
standing . flying . growing . sitting 49. . sad . proud . good . pity 50. . give up . get on . look for . take up 相关知识点: 试题来源: 解析 36.D考查动词辨析.A jump跳; B attend 参加;C copy复印;D repeat重复.根据I was said to be the worst student in my class,and...