The potential drawback of this investment（　　）is that it is exclusive in the U.S. when many believe international diversification is helpful.
A、 return
B、 portfolio
C、 classification
D、 collection
商务英语：案例篇

章节列表

Unit 1 Business ethics: Doing well by doing good12Unit 2 Marketing: Searching for long-term customer satisfaction12Unit 3 International trade: To apply your comparative advantage12Unit 4 Competition: Profile of monopoly11Unit 5 Human resource management: Employee benefits critical to both employers and employees11Unit 6 Communication in business: To apply the model of speech communication12Unit 7 E-Commerce: The faceoff - Amazon vs. Alibaba13Unit 8 Customer service: Empathy engine2Final exam40