单项选择题A.Average tuition costs increased by 9 percent.B.Average tuition costs increased by 15 percent.C.Average tuition costs increased by 90 percent.D.Average tuition costs increased by 150 percent.
单项选择题A.Exercising the entire body.B.Having your blood pressure taken daily.C.Losing weight prior to exercising.D.Weighing in before each exercise session.