题目内容
（请给出正确答案）
提问人：网友oloenxp
发布时间：2022-01-07
[主观题]
“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、They are new words.
B、They all involve digital technology.
C、They are invisible.
D、They are novel innovations by human beings.
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