【单选题】分析焊接工字形钢梁腹板局部稳定时,腹板与翼缘相接处可简化为 。
【单选题】关于“还原原则”,下列说法中不正确的是()
【简答题】The reason why he was removed was ______he was careless and dishonest. A,when Bbecause C,that D,what
【单选题】Its uncertain______.
D.
whether he did it or not
【单选题】分析焊接工字形钢梁腹板局部稳定时,腹板与翼缘相接处可简化为( )