33、exam, examination, quiz, test
一、exam 和examination名词。意思是“考试”。exam为口语，等同于正式用语的examination。指学校的笔试、口试或实习考试，尤指为取得学历必须参加的重要考试。例如：
A lot of students suffer from exam nerves. 许多学生考试怯场。
Applicants are selected for jobs on the results of a competitive examination. 竞聘者按遴选考试结果择优录用。
The teacher gave us an exam in arithmetic. 老师对我们的算术进行了考试。
二、quiz 名词。意思是“测验、比赛”。主要用在美国英语中非正规的小测验。例如：
The history quiz consisted of ten questions.历史小测验由十个问题构成。
The child is trying to answer a quiz in the newspaper.这孩子想应答报纸上的小测试。
He took part in a television quiz and won several prizes.他参加了电视大奖赛，并获得了几个奖项。
三、test 名词。意思是“测验、测试、实验、检验”。指除正规考试外，对学生所学知识的测验。例如：
We have a test at the end of each month and an examination once a year. 我们每个月底进行一次测验，每年进行一次考试。
The teacher gives a test every Friday. 老师每周五进行测验。
The tests show that the machine is safe and can cure people. 实验说明机器是安全的而且能给人治病。
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