【单选题】EDI网络的拓扑结构分为集中式、分布式和( )。
【多选题】《B大调第一钢琴三重奏》运用到了以下哪些乐器:( )
【单选题】According to Mr. Harris, what probably caused the problem?
A.
The computer was infected by some viruses.
B.
The accounting program previously installed has some problems.
C.
The computer was too outdated to run a program.
D.
Some liquid was spilled on the computer.
【多选题】触电者无呼吸、无心跳时应采用( )的方法进行抢救。
【单选题】将鼠标指针放置在裁剪框外,当鼠标指针显示为旋转符号时按住左键拖曳鼠标,可旋转裁剪框。将鼠标指针放置在裁剪框内部的中心点上,按住左键拖曳可调整中心点的位置,以改变裁剪框的旋转中心。注意,如果图像的模式是( )模式,则无法旋转裁切选框。
【单选题】int w=7, x=12, y=3, m; 执行下面语句后m的值是( ) m=(w>x)?w:x; m=(m>y)?m:y;