请选择ABC1y:F+V0C.y;\2a 下面的算式中,不一定等于0的是__________ .:y)U9P4G)C6t5M4|)h1s.j*q
A,0+△:y)U9P4G)C6t5M4|)h1s.j*q
B,0÷△:y)U9P4G)C6t5M4|)h1s.j*q
C,0×△:y)U9P4G)C6t5M4|)h1s.j*q