A:making; would study
B:to make; was studying
C:to make; had studied
D:making; had been studying
下列食品添加剂与类别对应错误的是( )
已知⊙P在直角坐标平面内,它的半径是5,圆心P(﹣3,4),则坐标原点O与⊙P的位置关系是____
—Yes. Fifteen dollars.
下列各句没有语病的一句是( )