下列矿石的主要成分表达错误的是( ) A.黄铁矿(FeS2) B.菱铁矿(FeC 发布时间:2017-06-11 00:53 │ 来源:www.tikuol.com 题型:选择题 问题: 下列矿石的主要成分表达错误的是( )A.黄铁矿(FeS2)B.菱铁矿(FeCO3)C.黄铜矿(CuFeS2)D.辉铜矿(CuS)
题型:选择题 — What does the notice say?— All the storytellers should meet at the same hall ________ won the first three prizes.[ ]A. what B. asC. who D. which 查看答案