显示器的分辨率640*480的含义是:屏幕上有()条扫描线,每条线包含( )个点。
25. These devices are capable ________ performing a wide variety of tasks.
A. in
B. of
C. for
D. with
26. Many experts believe that the Internet of Things will ________ the next industrial revolution.
A. give off
B. turn on
C. bring about
D. send for