【单选题】Which one is NOT TRUE about office politics according to the article?
A.
'Office politics' are the strategies that people play to gain advantage, personally or for a cause they support.
B.
The term often has a positive connotation.
C.
The term often refers to strategies people use to seek advantage at the expense of others or the greater good.
D.
Good 'office politics' help you fairly promote yourself and your cause.
【单选题】He accomplished the task ________ of anybody's help.
【单选题】在模拟示波器的使用中,若要在双踪示波器的屏幕上同时显示两个频率较高信号(Y A 和Y B )的波形时,其示波器应采用的显示方式是( )
【判断题】执行重画 (Redraw) 和重生成图形 (Regen) 命令的结果是一样的。
【单选题】It's difficult for him to fulfill such a task within limited time, but not ________ impossible. [ ]
【单选题】在模拟示波器的使用中,若要在双踪示波器的屏幕上同时显示两个频率较高信号(Y A 和
A.
sub>B)的波形时,其示波器应采用的显示方式是
【多选题】当前图层的线型是点画线,而画出的图线却是细实线,可能的原因是
D.
有可能因为缩放图形形成假象, 执行重生成命令即可
【简答题】目前大量使用的示波器有两种:模拟示波器和数字示波器。 示波器可通过各种各样的视图模式来观察波形,主要有YT、XY两大模式,测量未知信号的电压和周期时采用( )模式,观察李萨如图形时采用( )模式,实验中 李萨如图形如下图所示,对应的fx:fy=( )。