A:SO42﹣、NO3﹣、K+、OH﹣
B:HCO3﹣、Cl﹣、SO42﹣、Na+
C:Cl﹣、NO3﹣、K+、Na+
D:NH4+、Cl﹣、OH﹣、K+
揭开英国资产阶级革命序幕的历史事件是( )
He eats ______ dinner at 7:30 in the evening.