In his lecture, the education expert emphasized the fact that nowadays children are exposed to many influences ________ that of their families.

A．rather than

B．other than

C．except for

D．but for

钢筋混凝土受压短柱在持续不变的轴向压力作用下，经过一段时间后，量测钢筋和混凝土的应力，与加载时相比会出现下述哪种情况（）？

A.钢筋的应力减小，混凝土的应力增加

B.钢筋的应力增加，混凝土的应力减小

C.钢筋和混凝土的应力均未变化

D.钢筋和混凝土的应力均增大