A:What's this?
B:What time is it?
硫—碘循环分解水制氢主要涉及下列反应:Ⅰ.SO2+2H2O+I2=H2SO4+2HI
Ⅱ.2HIH2+I2
Ⅲ.2H2SO4=2SO2+O2+2H2O分析上述反应,下列判断正确的是:( )
(6+2i)﹣(3i﹣1)=____
若反比例函数y=kx的图象经过点(2,﹣1),则该反比例函数的图象在( )