If _______ people follow me around, I will have ______ pressure.
A:too much, too many
B:too many, too much
C:much too, many too
D:many too, much too
如图,⊙O是△ABC的外接圆,AC为直径,弦BD=BA,BE⊥DC交DC的延长线于点E.
如图所示,EF过矩形ABCD对角线的交点O,且分别交AB,CD于点E,F,如果矩形的面积为1那么阴影部分的面积是____