现有用离子交换膜和石墨作电极的电解槽，电解饱和Na2SO4溶液生产NaOH和H2SO4，下列说法中正确的是
| A．气体A是H2 ，溶液E是稀硫酸 |
| B．气体B是H2 ，溶液D是NaOH溶液 |
| C．Na2SO4溶液由G处加入，F处加入稀硫酸[ |
| D．靠阳极室一侧的是阳离子交换膜，阴极室导出的是氧气 |
相关试题
She brought with her three friends, none of ______ I had ever met before. 
| A．them | B．who | C．whom | D．these |
I tried phoning her office, but I couldn’t _______. 
| A．get along | B．get on | C．get to | D．get through |
His sister left home in 1998, and _______since. 
| A．had not been heard of | B．has not been heard of |
C．had not heard of | D．has not heard of |
What do you mean, there are only ten tickets? There _____ be twelve
| A．should | B．would |
C．will | D．shall |
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