What does“@”on the Interent stand for 该怎么回答 用英文How do you turn an old number into even by removing one letter?这个也是

I am taking on the phone.What does it mean? What does the girl put on? what does amy have on the day? what does 'on the table'mean,please it come with 'I believe Julia's on the table..' What does the girl put on?What does the girl put on? What does the sign on the wall means?改错 what's does he on the weekend?what's does he like doing?回答 What effect does the frontier experience have on Americans? What does cnon the Internet stand tor(代表)? What does cn on the Internet stand for? What does “@”on the Internet stand for?尽快回答 What does cnon the Internet stand for的意思 What does cn on the Internet stand for? What doesWWWon the Internet stand far? What does cnon the Intemet stand for? 连词成句：does Amy what on the do weekend What principle does the Hyde School operate on? 有五个：1.Where does the cloud comes from?2.I can sees the sprout.3.What should you does then?4.How does she goes to work?5.She goes to work on car.