A. 对 B. 错
A.x = 10, y = 20, z = 30 B. x= 20, y = 30, z = 30 C.x =20, y=30, z = 10 D. x = 20, y = 30, z = 20
A.For several years. B.Only for a short time. C.He is fresh out of college. D.Not mentioned.
A. Before they start work. B. After they start work. C. At any time. D. Not mentioned.
A. HR department. B. Employees. C. Management. D. Sale volume.
A. Company's history. B. Merger offer. C. Employee meeting. D. Sales volume.
A sales manager. B. A Customer Service Manager. C. An accountant. D. A worker.