The(72)has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.
【简答题】第二节:下面文章中有5处需要添加小标题。请从以下选项(A、B、C、D、E和F)中选出符合各段意思的小标题。选项中有一项是多余选项。 A. Sports time as a highlight of the day B. Santa Claus’ presence in parades C. Big day of discounts D. Parades bring nation t...