A: Did you like ice creams? B: .
A:Yes, I didn't.
B:No, I didn't.
C:No, I did.
下列不属于天体的是 ( )
女性个体形成卵细胞时,有些含X染色体,有些含Y染色体.
过点A(﹣1,﹣3),且斜率是直线y=3x的斜率的-14的直线方程是( )