【单选题】下列关于空心砌块砌体施工的说法错误的是( )。
A.
普通混凝土小型空心砌块砌体,不需要对其洒水湿润
【单选题】听力原文: Captain Joseph Mackey's airplane was flying over the ocean on its way to Great Britain when engine trouble started. He turned back and made a crash-landing at night in the deep snow of Newfoundl...
【单选题】Mike ______ with the captain to abandon the ship before it was too late.
【判断题】粘性土的最佳含水量高于砂性土、由于水的润滑作用,粘性土的压实效果比砂性土好。
【单选题】听力原文: Captain Joseph Mackey's airplane was flying over the ocean on its way to Great Britain when engine trouble started. He turned back and made a crash-landing at night in the deep snow of Newfoundl...
【判断题】体育旅游产品包括参赛型,观赏型、休闲型、节庆型、民俗型、刺激型等。 ( )