A:
B:CH3CH2CH3
C:CH3COOCH3
D:C(CH3)4
在正方体ABCD﹣A1B1C1D1中,下列几种说法正确的是( )
— Millie, thank you for asking me to your birthday party!
— ________.
已知方程2x+1=-x+4的解是x=1,则直线y=2x+1与y=-x+4的交点坐标为( )