What should be done to avoid possible technical failures during presentation?
举一反三
- What should we try to avoid during food eating?
- 1) Have you ever heard ground collision?2) what are the possible reasons for ground collision?3) What can be done to avoid ground collision?
- A test plan should be as thorough as possible in order to avoid misunderstanding.
- To avoid cracking of the casting, there should be ____________ for shrinkage during solidification
- ______ in order to make better use of computers? A: Should what be done B: What should be done C: What we should do D: What we must do