1.An industry with high barriers to enter, having many buyers and suppliers but few substitute products and competitors will be seen as very competitive and thus, not so attractive due to its low profitability.A:错误B:正确
绪论单元测试1.Who are suitable to take the course?A:People using English to communicate in business settings.B:Governmental officials in charge of foreign affairs.C:Senior high school students planning to study abroad.D:C