A:HCO3-+OH-=H2O+CO32-
B:H3PO4+3OH-=PO43-+3H2O
C:Fe(OH)3+3H+=Fe3++3H2O
D:3Fe2++4H++NO3-=3Fe3++NO↑+2H2O
下列行为中属于缺乏自理能力表现的是( )
Doctors are doing research to find out what happens physically when people ________ smoking. ( )