已知S 2 O 3 2- +2H + ==S↓+SO 2 +H 2 O , 某同学进行了硫代硫酸钠(Na 2 S 2 O 3 )与硫酸反应的有关实验,其中反应最快的是( ) 实验 序号 反应温 度(℃) 参加反应的物质 Na 2 S 2 O 3 H 2 SO 4 H 2 O V/mL c/mol·L -1 V/mL c/mol·L -1 V/mL
【单选题】His first novel was a failure, _______.. A. his second novel was either B. so was his second novel C. neither was his second novel D. so his second novel was