Cartoon style student winter holiday security theme class education courseware PPT template
File Size: 21.66MB Download times: 615Cartoon style students' winter vacation safety theme class education courseware PPT template is divided into: one: prevent trampling; two: traffic safety; three: fire; four: fireworks and firecrackers; five: prevent food poisoning; six: self-protection safety, holiday safety is important Finally, I wish you all a happy winter holiday and a happy Spring Festival!