The tablet itself is the window of information technology, and contacting the tablet itself is a convenient practice of information technology. The tablet is a microcomputer, and the examination system software can be downloaded. After opening the exam software with a mobile phone or tablet, it will switch to the mode that is most suitable for the screen of the device itself.
earnest words offend the ear
Bacon, a great English philosopher, once pointed out: "The light one gets from others' slander is cleaner