[填空题]Vocabulary DevelopmentScan the following passage and find the words or phrases that have roughly the same meanings as those given.In most developed countries a high proportion of the population (up to 50%) now enter higher education at some time in their lives. Higher education is therefore very important to national economies, both as a significant industry in its own right, and as a source of trained and educated personnel for the rest of the economy; it is often argued that in a modern economy the quantity and quality of such human capital is the most important factor underlying economic growth.3. a commercialized or standardized activity ______