A:男孩、O型血、色盲
B:女性、A型血、色盲
C:女性、O型血、色盲
D:女性、B型血、色觉正常
-- ______ father took part in the charity activity in the neighbourhood yesterday?
-- Peter's.
计算:m2n2p•(﹣np22m)=____
用日心说否定了影响人类达千年之久的托勒密地心说,有力地推动了人类文明的科学家是( )
下列政权中不以洛阳为都城的是( )