The passage suggests that married couples become The passage suggests that married couples becomeA.unfriendly with guest B.uninte 分类:3级 题型:简答题 查看答案
She didn't ring the communication cord immediately because She didn't ring the communication cord immediately becauseA.she was very much af 分类:3级 题型:简答题 查看答案
钢管混凝土材料应用于以( )为主的构件中,较之钢结构和混凝土结构有着极大的优越性。 钢管混凝土材料应用于以( )为主的构件中,较之钢结构和混凝土结构有着极大的优越性。 分类:3级 题型:简答题 查看答案
不等跨不等高的大跨度预应力混凝土连续梁,是( )悬臂施工法最常用的桥梁结构形式。凝土 不等跨不等高的大跨度预应力混凝土连续梁,是( )悬臂施工法最常用的桥梁结构形式。凝土 分类:3级 题型:简答题 查看答案