单项选择题
A.表压0.06~0.1PaB.30MPaC.表压0.06~0.1MPaD.绝压0.06~0.1MPa
A.8~12℃B.100℃C.80~85℃D.40℃
A.醋酸B.醋酸乙酸C.乙醛D.过氧乙酸