【简答题】Subway Hero It was 7:15 a.m. on 15 th April, 2010. Forty-year-old Earl Brown was waiting for the train at the subway Station in New York City. His two sons, aged five and eight, were with him at the t...
【单选题】某市某项目2号栋发生QTZ63B(TC5013)塔机回转上支座以上部分倒塌事故,塔机于2008年1月1日经过XX建筑机械质量监督检验中心检验并投入使用。2008年12月13日早上8:15时在装卸完第一吊混凝土,空罐顺时针回转时,塔机回转上支座连接螺栓前方四个全部断裂,上支座以上部分向后倾翻坠落,起重臂端部砸到3号栋南边SCD施工升降机顶端的标准节上。回转上支座与回转塔身分离、坠落地面。
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【简答题】A small man with a fat stomach got on the train at the last station before the frontier (边境). He carried a paper bag. And four feet ducks could be seen under the cover. The man found an empty seat, pu...
【简答题】阅读理解。 A small man with a fat stomach got on the train at the last station before the frontier (边境). He carried a paper bag. And four feet of ducks (鸭子) could be seen under the cover. The man found an ...
【简答题】阅读短文,选择正确答案。 A small man with a fat stomach got on the train at the last station before the frontier (边境). He carried a paper bag. And four feet of ducks (鸭子) could be seen under the cover. The man fo...
【简答题】某新建项目,地面以上共12层,有1层地下室,层高4.5米,并把深基础加以利用做地下架空层,架空层层高2.8米。有关建筑面积的计算资料如下: 1)第3层为设备管道层,层高为2.2米; 2)底层勒脚以上结构外围水平投影面积为600平方米,2~12层结构外围水平投影面积均为600平方米; 3)屋面上部设有楼梯间及电梯机房(层高2.4米——其外围结构面积为40平方米; 4)大楼入口处有一台阶,水平投影面积...
【单选题】在课题 “ 不同教学方法对学生学习效果的影响研究 ” 中 , 无关变量是 ( )。
【判断题】金属铝的热传导能力比木材强100倍。( )