多项选择题

A.1:2.5石灰砂浆抹平压实
B.1:2混合砂浆抹平压实
C.1:2.5混合砂浆抹平压实
D.1:2水泥砂浆抹平压实
E.1:2.5水泥砂浆抹平压实