【简答题】构件正常工作应满足()、刚度和()的要求,设计构件时,还必须尽可能地合理选用材料和( 以节约资金或减轻构件自重。
【单选题】It takes an _________ of ten weeks for a house sale to be completed.
【单选题】Plato was a superb writer, and his works are part of the world's great literature. Most of his existing work is _______ dialogs and letters.
【单选题】Plato was a superb writer, and his works are part of the world's great literature. Most of his existing work is ________ dialogs and letters
【单选题】在中国负责气候预测、气象灾害监测和预警、天气预报、气候资源开发利用的部门是 。 下设各级气象局、气象台和气象观测站。
【单选题】Plato was a superb writer, and his works are part of the world's great lierature. Most of his existing work is ______ dialogs and letters.
【判断题】当 确定时, 越小,表明模型的拟合优度越好
【单选题】Plato was a superb writer, and his works are part of the world ’ s great literature. Most of his existing work is _____ dialogs and letters.
【判断题】测量器具误差是指测量器具本身固有的误差,也与外部条件有一定关系。
【单选题】Plato was a superb writer, and his works are part of the world’s great literature. Most of his existing work is ____ dialogs and letter.