___________ (操纵杆), ___________ ___________ (图像扫描仪) and touch screens are ___________ ___________ (输入设备).

Looking at TV, computer, or cell phone screens for a long time is bad for your eyesight.

Smart phones – with cameras and color screens – can ________ images and data using wireless network technology.

What facilities are used for conference? A: projection screens B: loudspeakers C: floodlights D: projector

Instant messaging, videoconferencing, and shared screens are all examples of ________ collaboration tools. A: synchronous B: spontaneous C: colocated D: bimodal

What has been replaced by new technology? A: the computer stations B: the monitors and screens C: the drills and burs D: the cameras

The video clips(短视频) are so ______ that many people are glued to the screens of their mobile phones. (用amuse的适当形式填空)

中国大学MOOC: Although they can handle ___________ screens, they do not do well with applications that start out in one place (screen, computer, or room) and then move to another.

Studies show that people are more________ to suffer from back problems if they always sit before computer screens for long hours. A. likely B. possible C. probable D. sure

Although they can handle ___________ screens, they do not do well with applications that start out in one place (screen, computer, or room) and then move to another. A: ample B: multiple C: simple D: triple