Apart from making phone calls, what do people commonly use their smart phones for?
举一反三
- Some people are ____. A: making phone calls B: using laptops
- A big problem facing people today is that ______. A: they must tolerate phone disturbances or miss important calls B: they must turn off their phones to keep their homes quiet C: they have to switch from a desktop phone to a cellphone D: they are too busy to make phone calls
- People can use online phones to make international calls for free. A: 正确 B: 错误
- 中国大学MOOC: People can use online phones to make international calls for free.
- Nowadays, we can use a smart phone to do almost all the payments. It belongs to ( ).