单项选择题
A.最高水位200mm B.最低水位200mm C.最高水位500mm D.最高与最低水位之间
A.200mm，200mm B.200mm，400mm C.400mm，500mm D.800mm，1000mm
A.嵌水泥砂浆 B.立砖斜侧 C.半砖顺砌 D.浇细石混凝土
A.180mm×180mm B.180mm×240mm C.240mm×240mm D.370mm×370mm
A.≤2h且≤1000mm B.≤4h且≤1500mm C.≥2h且≥1000mm D.≥4h且≥1500mm
A.115mm B.120mm C.125mm D.240mm
A.垫层高度范围内B.室内地面以下-0.060m处C.垫层标高以下D.平齐或高于室内地面面层
A.平拱砖过梁 B.弧拱砖过梁 C.钢筋砖过梁 D.钢筋混凝土过梁
A.180mm；360mm B.180mm；365mm C.178mm；360mm D.178mm；365mm
A.120mm B.115mm C.110mm D.125mm