【单选题】有一板带上已配置贯通纵筋 18@200 ,板带支座上部非贯通纵筋为 12@200 ,则板带上支座附近板上部纵筋间距为( )
【单选题】有一板带上已配置贯通纵筋18@200,板带支座上部非贯通纵筋为12@200,则板带上支座附近板上部纵筋间距为( )
【简答题】完形填空。 What do you know about the sea? Everybody knows that the sea 1 beautiful when the sun is shining 2 it. But it becomes very terrible when there is a strong wind. If you study the map of the world...