By the time I ____________, I realized that I had left my umbrella in the shop.

A．arrived at home

B．reach home

C．got to home

D．arrived home

高厚比（）的偏心受压柱称为偏心受压长柱。该类柱在偏心压力作用下，须考虑纵向（）产生的附加弯矩对构件承载力的影响。