【单选题】Who was the general who led the Confederate army and surrendered to the general of the Union army?
【单选题】蛹体背第三、四蛉幼虫所蜕的皮共同构成的蛹壳所包围,这种蛹为
【单选题】下列关于操作系统的表述中,不正确的是( )。
【简答题】A. To send the email to the general manager. B. To give the woman more responsibilities. C. To offer the woman a training opportunity. D. To discuss the matter with the HR manager.
【多选题】下列关于批处理操作系统的表述中,正确的是()。
A.
它是把CPU分为“时间片”,轮流地分给各终端用户,保证各用户彼此独立,互不干扰
B.
它是将若干用户作业按一定顺序排列,统一交给计算机系统,由计算机自动地顺序地完成这些作业
C.
它是各终端用户在自己的终端上输入命令请求操作系统服务,操作系统把每次服务的情况在终端上显示给用户,以交互方式进行人机对话
【单选题】The head of government of the United Kingdom is
C.
the Speaker of the House of Lords.