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第 38: 38能够用于鉴定Fe3+的特效试剂有 （ ）
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第 38: 38能够用于鉴定Fe3+的特效试剂有 （ ）
A、KSCN
B、HCl
C、邻二氮菲
D、赤血盐
时间：2021-09-03 16:36
关键词：
文鼎教育
乐山师范学院
无机化学及实验 A卷
答案解析
A@#@C
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_________ in a person’s speech or writing usually ranges on a continuum from casual or colloquial to formal or polite according to the type of communicative situation.
能够用于鉴定Fe3+的特效试剂有 ( )
第 38: 38能够用于鉴定Fe3+的特效试剂有 （ ）
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设a=5，b=4，c=3，d=2，则表达式3＞2*b Or a=c And b＜＞c Or c＞d的值是
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