【单选题】关于匙状甲的叙述,下列哪项是错误的?( )
E.
常为组织缺铁或某些氨基酸代谢紊乱所致营养障碍
【判断题】在氧化还原滴定分析法中,若氧化剂生成沉淀会使电对的电极电位降低。
【判断题】在氧化还原滴定分析法中,若氧化剂生成沉淀会使电对的电极电位降低。
【简答题】ships sized to get through the Suez C are called ( ),and those sized to get through the Panama C are called ( ).
【单选题】The Panama Canal was built by a ( ) consortium.