单项选择题
Having worked as a psychologist with all kinds of people, I've learned that successful people aren't necessary the ones with the greatest natural talent.（）
A．作为一个心理学家，我与各种各样的人一起工作过，我了解到那些成功的人必定不是天生奇才。 B．作为一个与各种人打过交道的心理学家，我深知那些成功人士未必都是天生奇才。 C．作为一个具有各种人生经历的心理学家，我深知那些伟大的天才并非都是成功者。 D．作为一个与各种人一起工作过的心理学家，我深知成功者大都不是天生奇才。
单项选择题 The steady rise in the quality of our products owes much to the improvements of the management．（）
单项选择题 There is nobody who has never met with some good chance or other in his life．Simply he has not seized one．（）
单项选择题 Microcomputers are also known as（）
