Ten years ago ___ only one building in our school. And in 10 years, ___ five buildings in our school. [ ]

A. there will be, there are

B. there was, there are

C. there was, there will be

D. there will be, there was

课程的垂直组织有两个基本标准，即（）。

A.学术性和逻辑性

B.顺序性与重复性

C.连续性与顺序性

D.逻辑性与一致性