柱面是建筑立柱的（），由于面积狭窄，很少在柱面上进行直接的物品陈列。
A、内立面
B、左侧
C、右侧
D、外立面
参考答案：D
He ______ his plan for dropping out of the university regardless of his parents' opposition. [ ]
A. pushed along
B. pushed ahead with
C. pushed against
D. pushed his way
后张法施工时，当张拉配有多根预应力筋的构件，原则上应（）
A.两端张拉
B.一端张拉
C.同时张拉
D.分期张拉
