著名的软件工程专家Boehm于1983年提出了软件工程的七条基本原理：用分阶段的生命周期计划严格管理、(10)、实行严格的产品控制、采用现代程序设计技术、明确责任、(11)、承认不断改进软件工程实践的必要性。(注意，答案须按顺序排列。)

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XP is (71) of interesting twists that encourage one to think--for example, how about "Test and then code"? I've worked with software companies and a few IT organizations in (72) programmer performance was measured on lines of code delivered and testing was measured on defects found-- (73) side was motivated to reduce the number of defects prior to testing. XP uses two types of testing: unit and functional. (74) , the practice for unit testing involves developing the test for the feature prior to writing the code and further states that the tests should be automated. Once the code is written, it is immediately (75) to the test suite bringing instant feedback.

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MPEG-4是(53)，MPEG-4主要由音频编码、视频编码、数据平面、(54)、缓冲区管理和实时识别等部分构成，其中数据平面包括(55)两部分。

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