Introduction to class, system safety, and hazard identification (PDF).

课程介绍，系统安全，和危险确认(PDF)。

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In 2012, 125 students at Harvard were caught up in a scandal when it was discovered they had cheated on a take-home exam for a class entitled "Introduction To Congress".

2012年，哈佛大学有125名学生卷入了一场丑闻，在一门名为《国会概论》的在家考试中作弊。

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"The fact that a Sylvia Plath may die young does not necessarily mean an Introduction to Poetry class should carry a warning that poems may be hazardous to one's health, " he said.

像西尔维亚·普拉斯这样的诗人可能英年早逝，但这并不等于我们应该在诗歌欣赏课上警告学生：诗歌威胁身心健康。

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They wanted to understand this phenomenon that "here you have a class, that's larger than Introduction to Economics".

他们对这一奇特现象非常好奇，“竟然有比经济学导论更热门的课程。

哈佛公开课 - 幸福课课程节选

We're going to begin the class proper, Introduction to Psychology, with a discussion about the brain.

今天我们开始正式上课,心理学导论,我们首先要来探讨的是大脑

耶鲁公开课 - 心理学导论课程节选

Correspondents say there have been complaints that exam rules for the Introduction to Congress class were unclear, and over the university's handling of the investigation.

BBC: Harvard University file picture

Mr. Cannon's introduction to computer science class has surged to about 300 students this semester, compared to 200 last year.

WSJ: Students Shift to Computer Science

After sitting in on the Introduction to Computer Science class taught by Evan Korth, an associate NYU professor, Mr. Patel saw his peers building products and was motivated to study the topic.

WSJ: Students Shift to Computer Science