操作系统的发展过程是()
A、设备驱动程序组成的原始操作系统，管理程序，操作系统D
暂无解析
Thewoundedsoldierswouldrecoverquicklyiftheywerewell________.
It_______fortwohoursnow
Wehavemade____thatwewouldaccept termsforyourpresentorder.
PoorspeakerofEnglishthoughhewasatthetime,hestillmanagedtomakehimself________.
You’llbetheretomorrow--youwon’t________me________,willyou?
