【简答题】Vocabulary—Fill in the blanks with proper words. The first letters have been given. S 1 , in business and finance, means a share of ownership in a corporation. S 2 are issued, subscribed 认购 , b 3 and ...
【单选题】(p. 59) If customers believe they have multiple service providers to choose from for a particular service, or if they can provide the service for themselves, their levels of adequate service are _____...