单项选择题
A.Its price. B.Its comfort. C.Its location. D.Its facilities.
A.Some large schools have split up into smaller ones. B.A great variety of schools have sprung up in urban and suburban areas. C.Many schools compete for the Bill and Melinda Gates Foundation funds. D.Students have to meet higher academic standards.
A.It is beyond ordinary people. B.It is part of everyday life. C.It is yet to be fully understood. D.It is a unique human trait.