What are not the necessary process during the preparation of a conference?
举一反三
- What should we clarify clearly in the process of conference preparation?
- It is necessary to remind travelers of preparing their passports and _____ during the process of collecting certificates.
- During the registration process, it is not necessary to request to see the guests' ID card or passport.
- What activities can you choose to participate in during an academic conference? </p></p>
- The following are the necessary preparations for a tour guide before picking up guests, except for____. A: necessary items preparation B: image preparation C: psychological preparation D: physical preparation