单选题:A ship was reported to be in distress a few miles out at sea 题目分类:理工类 题目类型:单选题 查看权限:VIP 题目内容: A ship was reported to be in distress a few miles out at sea. A.disorder B.formation C.service D.danger 参考答案: 答案解析:
He endured agonies before he finally expired. He endured agonies before he finally expired.A.fired B.resigned C.died D.retreat 分类:理工类 题型:单选题 查看答案
后张法预制梁板的施工过程中,张拉应按设计要求在二端同时对称张拉,张拉时千斤顶的作用线必须与( )重合,二端各项张拉操作 后张法预制梁板的施工过程中,张拉应按设计要求在二端同时对称张拉,张拉时千斤顶的作用线必须与( )重合,二端各项张拉操作必须一致。A.钢筋型心线 B.预应力轴线 分类:理工类 题型:单选题 查看答案