关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 公告：维护QQ群：833371870，欢迎加入！公告：维护QQ群：833371870，欢迎加入！公告：维护QQ群：833371870，欢迎加入！ 2022-06-04 中国大学MOOC: Xiaoli’s QR code is put on the poster. 中国大学MOOC: Xiaoli’s QR code is put on the poster. 答案： 查看 举一反三 Xiaoli’s QR code is put on the poster. A: 正确 B: 错误 What are the two good points of Xiaoli’s poster? 中国大学MOOC: Code39、Code49、Code16k、Code one 、QR Code 均属于二维码。 During a poster session, a poster presenter does not need to stand by the poster. () Graham’s ____(put) a poster on the wall.
