单项选择题
Questions 22 to 25 are based on the conversation you have just heard.
A. Life at a secondary school. B. The shops nearby. C. Project for Economics. D. Researches and surveys.
A. Shortly after they take a job beneath their capabilities. B. Shortly after they fail to keep up with new on-the-job developments. C. Within three to five years after achieving what they want in their companies. D. Within three to five years after developing a solid record in their organizations.