A:0﹣﹣b:3HSO3﹣+IO3﹣=3SO42﹣+I﹣+3H+
B:a点时消耗NaHSO3的物质的量为1.2 mol
C:b﹣c间I2是既是还原产物又是氧化产物
D:当溶液中I¯与I2的物质的量之比为5:2时,加入的KIO3为1.8mol
——Did you watch _______ Women's 500-metre Fast Skating Final last night?——Yes, it was really _______ wonderful match.