A:铁屑溶于过量稀硝酸:3Fe+8H++2NO3-=3Fe2++2NO↑+4H2O
B:Fe(OH)3溶于过量的HI溶液:2Fe(OH)3+6H++2I━=2Fe2++I2+6H2O
C:在AlCl3溶液中加入过量氨水:Al3++3NH3·H2O=Al(OH)3↓+3NH4+
D:过量的NH4HSO4溶液与Ba(OH)2溶液反应:2H++SO42━+Ba2++2OH━=BaSO4↓+2H2O
我国的一艘货轮从上海出发,到达英国的伦敦,行程中依次经过的海峡是( )
—Did you have a good time in Thailand last year?
—________. It was too hot.