如图所示,一个未装满水的瓶子,正立放置在水平桌面上时,瓶子对桌面的压强为p1,瓶底受到水的压力为F1;倒立放置时瓶子对桌面的压强为p2,瓶盖受到水的压力为F2.下列关系正确的是( )
A:p1<p2 F1>F2
B:p1>p2 F1<F2
C:p1<p2 F1<F2
D:p1>p2 F1>F2
— He is an artist.
She did what she could _______ us. Though 3,000 dollars is a lot of money for her.
麦哲伦环球一周所走的路线经过了六大板块中的几大板块( )