题目

甲、乙、丙、丁四种物质中，甲、乙、丙均含有相同的某种元素．它们之间具有如下转化关系。下列有关物质的推断不正确的是（   ） A．若甲为N2，则丁可能是O2              B．若甲为Fe，则丁可能是稀硝酸 C．若甲为NaOH溶液，则丁可能是CO2  D．若甲为AlCl3溶液，则丁可能是NaOH溶液 答案：ADuring Beijing two sessions(两会), it was suggested that school uniforms should be redesigned(重新设计). traditional Chinese culture better cloth need considering.A.Either, or B.Both, and C.Neither, nor