According to Jack, how does Carol feel?
A. She is not happy with her job.
B. She is not content with herself.
C. She is having some difficulties with her work.
D. She is tired from overwork.
经济学科中一门以城市系统为对象,研究城市内外部的经济活动,揭示城市形成、发展及城市化过程中的经济规律的应用科学是()。
A. 城市规划学
B. 城市经济学
C. 城市建设学
D. 城市管理学
What can be inferred about Carol?
A. She is lazy.
B. She is shy.
C. She is aggressive.
D. She is overly confident.