题目

CO、CO2和CaCO3的转化关系如图所示。下列说法错误的是（ ） A . ①可通过物质的还原性实现 B . ②可通过物质的可燃性实现 C . ③可通过与澄清石灰水反应实现 D . ④可通过分解反应实现 答案：B连词成句。【1】get you do When up (?)____________________________________________【2】shopping with I mum go often my (.)____________________________________________【3】is yellow The mine picture (.)_____________________________________________【4】like fun lot sounds That a of (.)_____________________________________________【5】are flowers There beautiful everywhere (.)______________________________________________