题目

Jiaguwen, over 3,000 years old, is the earliest writing form of Chinese characters. Recently, it comes alive on the Chinese Internet and becomes popular as a new online language among the young people, thanks to a person who made them closer to people’s life.Chen Nan, who creates Jiaguwen memes(表情包), is happy to know that Chinese netizens like his works. As a graduate of the Academy of Arts and Design of Tsinghua University, Chen has been studying Chinese characters’ design (设计) for 19 years. In 2016, the ancient typeface was included into the font library (字体库) under his e已知：3Fe2++NO3-+4H+=3Fe3++NO↑+2H2O，对于该反应的下列叙述中，不正确的是（　　）A．氧化剂和还原剂的物质的量之比为1：3B．离子间的反应说明Fe（NO3）2溶液不宜加酸酸化C．每1molNO3-发生氧化反应，转移3mole-D．若把该反应设计为原电池，则负极反应为Fe2+-e-=Fe3+