all of the following are function of crm system except （）
举一反三
- The following words are all used to attract passengers EXCEPT ______. A: punctuality B: sound system C: free drinks D: charge-free food
- The political system of the US is based on the following except （）
- All the countries in the world adopt the metric system, except ( )?
- All of the following are true EXCEPT that _______.
- All of the following are paradoxical expressions EXCEPT that _____.