第一个记录包含形成期末成绩的不同类型的任务的数量，n，举例来说，小测验、测试、考试，等等。
The first record contains the number, n, of distinct type of assignments that contribute to the final grade; for example, quizzes, tests, exams, and so on.
举例来说，如果一个程序想要使用Skynet (MapReduce的Ruby版本)，还想使用多虚拟机来并行运行任务，那么其必须进行适配以适合每种Ruby实现。
A program that, for instance, wants to use something like Skynet, a Ruby version of MapReduce, using multiple VMs to run tasks in parallel, will have to be adapted for every Ruby implementation.
举例来说，在协议结束的时候，她可以通过查看“Archive Project Records”任务得到关于如何归档必要的项目记录的指导。
For instance, at the end of the engagement, she can obtain some guidance on how to archive essential project records by looking at the "archive project records" task.
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