http://forum.docwiki.org/ 独家提供 　　48 Hours是美国CBS电视台的犯罪纪实系列节目，对了解美国司法制度和增加自身安全意识很有好处。语速适中，情节引人入胜，配乐惊心动魄，堪比恐怖大片，特别推荐。 　　48 Hours is a documentary and news program broadcast on the CBS television network since January 19, 1988. The program originally presented documentaries of various events related to a particular subject occurring within a 48-hour period, and is credited as one of th... (展开全部)