What is this passage mainly about? A．Disadvantage of face recognition technology. B．Purposes of face recognition technology. C．Controversial face recognition technology. D．Effect of face recognition technology.
举一反三
- 1D scanning technology should be replaced by 2D barcode technology.
- What is the main purpose of writing this passage() A: Expressing the writer’s idea that gene technology will benefit people. B: Telling people the advantages and disadvantages of gene technology. C: Telling the readers that gene technology will not benefit people. D: Explaining that gene technology will also do harm to the humanity.
- Science and technology are distinct from one another in that science came much earlier than technology.（)
- The genre with QR code recognition as the main technology in unmanned retail is: A: Internet genre B: Internet of things genre C: Artificial intelligence genre D: Information technology genre
- Big data transmission and facial recognition technology cannot help us obtain personal information of anyone.