As a society we might want to rethink the time and money spent on education, so that these resources can benefit a greater percentage of the population.
出自-2013年12月阅读原文
Along with the new structure came a more demanding academic program, the percentage of freshmen taking biology jumped from 17 to 95.
出自-2012年6月阅读原文
With the percentage of people over age 65 expected to nearly double by 2050, it's important to weigh the health benefits of screening against the risks and costs of routine testing.
出自-2012年12月阅读原文