Marx's Philosophy Is Practical Materialism Which foundatim Is Practical Ontology

If ontology is world outlook, then the ontology of Marx's practical materialism's philosophy outlook which uasic feuture is should be practical ontology. We can point Marx's philosophy which doesn't agree the practical materialism is not proper, because it breaks away from old materialism natural ontology; Historical materialism exptanation only lays stress on practical society analysis is not proper, because it makes light of the forming of practical critical natnre; praceical humanitarianism's explanation only lays stress on ratues critical nature of practile is not proper, because it neglects the objective law's nature of practice.