1) How many handheld smart devices (eg. smartphone, tablet) do you own? which do you use most? why? 2) do you have a broadband connection in your home? how fast and reliable is it? 3) has your computer or any other device you own ever been hacked? 4) how do you feel about companies using your personal data to advertise their products to you? 5) have you read any news stories about internet - based security attacks?

exercise 7

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?