多项选择题

A.100ml1mol•L-1HAc+100ml1mol•L-1NaOH
B.100ml1mol•L-1HAc+200ml2mol•L-1NH3•H2O
C.200ml1mol•L-1HAc+100ml1mol•L-1NaOH
D.100ml1mol•L-1NH4Cl+200ml2mol•L-1NH3•H2O