Handheld devices, such as posters, radios, portable computers and other wireless devices, make up the growing mobile device market.
举一反三
- Desktop, laptop, and tablet computers, and mobile devices are classified as _______. A: mainframe computers B: supercomputers C: midrange computers D: personal computers
- The time spent on desktop computers and mobile devices now exceeds time spent in front of the television.
- What devices are not permitted to use for take-off and landing? A: mobile phone B: radios C: laptop computer D: remote-controlled equipment
- What devices are not permitted to use for take-off and landing? A: mobile phone B: radios C: laptop computer D: remote-controlled equipment
- D detox(数字排毒) is time spent away from computers and other digital devices from time to time.