----when are you going off for your holiday?

----My plane ______ at 9:20, so I must be at the airport by 8:20.

A．took off

B．has taken off

C．is taking off

D．would take off

显示器的分辨率常用点距表示（即显示器上最小像素的直径），点距越小________。

A．显示器体积就越大

B．显示器体积就越小

C．显示器分辨率就越高

D．显示器分辨率就越小