THE FACT THAT VACCINATION HAD BEEN PRACTICED LONG BEFORE THE INVE...

735) - DE THI TNTHPT
DE THI TNTHPT
735) The fact that vaccination had been practiced long before the investigation of virusesmeans ______A. people devoted a lot of time to the study of pure science.B. applied science went far ahead of pure science.C. pure science went far ahead of applied scienceD. pure science went far ahead of applied science.