单项选择题
JTG D60-2015将桥梁跨径≤5m的车道荷载集中荷载提高到( )。(2017真题)A.180kNB.24...
单项选择题JTG D60-2015将桥梁跨径≤5m的车道荷载集中荷载提高到( )。(2017真题)
9、 She looked very ____ when she heard she had a cancer...
问答题9、 She looked very ____ when she heard she had a cancer. A、 wave B、grave C、crave D、 brave
概括地讲,以下哪个不是平面建模的主要活动?A.初始化 B.模型的生成 C.从模型中抽取图纸信息 D.图纸的完善
单项选择题概括地讲,以下哪个不是平面建模的主要活动?