If you have an anti-virus program,________(protect).
举一反三
- All you have to do ___ to protect environment. A: have to B: are C: is D: to
- A computer virus is a program that can cause an ______________.
- Do you have any difficulty ______ (design) this new computer program
- You want to ( ) maybe wake up a virus that has residented in memory. A: delete a file B: execute a program C: copy a file D: access a diskette
- Once you enroll in the program, we offer you support for six months, during which you should have completed all courses.