直线2x-y=0与圆C:(x-2)2+(y+1)2=9交于AB两点,则ΔABC(C为圆心)的面积等于( )。
2
If he is only interested in your look, that just shows how _________ he is.
A.sharp
B.abundant
C.shallow
D.apparent
下列属损其有余治疗方法的是()
A.温里散寒
B.养阴
C.补血
D.益气
E.补阳