砌筑砂浆的分层度为()mm时，该砂浆的保水性和硬化后性能均较好。

改写病句：Shakespeare wrote comedies, tragedies, romances, and the plays which were based on historical events.

硅酸盐水泥石耐热性差，主要是因为水泥石中含有较多的（）

改写病句：In summer, Juanna didn ’t love traveling in Rome she felt it was too hot there.

石灰熟化过程中的陈伏是为了（）

烧结普通砖在墙体中广泛应用，主要是由于其具有下述除()外的各性能特点。

重写句子：We lived in a small town when I was a small child. We moved to Shanghai later. My father landed a better job there.(compound-complex sentence)

下列材料中可用作承重结构的为（）

重写句子：At the international museum, you can find ancient Egyptian art. You can explore African artifacts there. You can discover beautiful textiles from around the world there.(parallel structure)

炎热夏季大体积混凝土施工时,必须加入的外加剂是（）