下列物质中,属于混合物的是请选择ABCD*Z.Y9E5E5G'|6{'C)p'Q:?1c7D)C5p8Y;a0j9?1L.Y
A.冰水共存物)p'Q:?1c7D)C5p8Y;a0j9?1L.Y
B.高锰酸钾)p'Q:?1c7D)C5p8Y;a0j9?1L.Y
C.食盐溶液)p'Q:?1c7D)C5p8Y;a0j9?1L.Y
D.液态氧)p'Q:?1c7D)C5p8Y;a0j9?1L.Y