When they entered the area, the visitors (require) _________ to turn off their smartphones.
When they entered the area, the visitors (require) _________ to turn off their smartphones.
More than a half of Chinese netizensloggedonto the World Wide Web on their smartphones.
More than a half of Chinese netizensloggedonto the World Wide Web on their smartphones.
How will people feel if they forget their smartphones at home?
How will people feel if they forget their smartphones at home?
When<br/>they entered the area, the visitors ______ to turn off their<br/>smartphones. (require)
When<br/>they entered the area, the visitors ______ to turn off their<br/>smartphones. (require)
When they entered the area, the visitors ( require) to turn off their smartphones. The answer isisrequired.
When they entered the area, the visitors ( require) to turn off their smartphones. The answer isisrequired.
The following are the negative effects of smartphones on social interaction EXCEPT .
The following are the negative effects of smartphones on social interaction EXCEPT .
Many college students are using smartphones to entertain themselves.
Many college students are using smartphones to entertain themselves.
Most smartphones are ____________(程序） to count the steps we take every day.
Most smartphones are ____________(程序） to count the steps we take every day.
62% of the people surveyed said they always avoided ________ their smartphones during meals.
62% of the people surveyed said they always avoided ________ their smartphones during meals.
Why do people have a feeling of loss without smartphones at hand?
Why do people have a feeling of loss without smartphones at hand?