A:Exposed
B:Having exposed
C:Being exposed
D:After being exposed
This is my eye.
在水平桌面上有一只盛有某种液体的试管,将试管口从图所示位置沿箭头所指方向转动时,液体对试管底部的压强( ).
清真寺是哪个宗教的景观 ( )