Make a _______ of any work you do on the computer.
A: copy
B: backup
C: stick
D: preserve
A: copy
B: backup
C: stick
D: preserve
举一反三
- Have you done any computer work? A: As a freelancer, I collaborated with my client to develop a web page. B: I have done a very good job in computer.
- If you duplicate a document, do you——? A: send it to someone B: make a copy of it
- You should prepare ( ) if you are to speak using PowerPoint. A: a hard copy of your slides B: a U-disk storing your slides C: a backup plan D: your own computer
- Do you have any difficulty ______ (design) this new computer program
- [听力原文]Man: Honey, where is my penWoman: Why not use your computer Writing by hand takes more time and it isn’t as convenient if you need to make any changes. Why does the woman suggest using the computer() A: It’s more convenient to make changes when using a computer. B: A computer uses less paper. C: It’s less expensive to use the computer. D: Changes are always needed when writin