“The college campus, long a place of scholarship and frontiers of new technology, is being transformed into a new age of electronics by a fleet of laptops, smart phones and connectivity 24 hours a day.” (Para. 1) What is the common point of these above italicised words?
A、Theyarenewwords.;
B、Theyallinvolvedigitaltechnology.;
C、Theyareinvisible.;
D、Theyarenovelinnovationsbyhumanbeings.
发布时间：2024-09-30 13:57:20
