下列选项中,属于网络操作系统的是()。
A.DOS
B.Windows 98
C.Windows XP
D.Windows 2003 Server
参考答案:D
解析:
______ the twins enjoyed ______ at the party yesterday. [ ]
A. None; them
B. Both; themselves
C. All; them
D. Any; themselves
A.相同
B.t铝>t铜
C.t铝<t铜
D.无法确定