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
第一章测试1.Which of the following statements is true? ( )A:None of the statements above is correct.B:All of the statements above are correct.C:Sole proprietorships are subject to more regulations than corporations.D:One