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htxt=htxt+"『资料评论』 点击这里发表或查看更多评论 | 好评率:- 差评率:100.00% |
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htxt=htxt+" □ hao | ";
htxt=htxt+"hexiangj <11-18 22:19> | ";
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htxt=htxt+" □ [差评]注意,内容不是物质的量的,是物质分类的,是上传错了吗,我白花了3个点数1.碳酸钠在生产生活中应用广泛,它属于 A.酸 B.碱 C.盐 D.氧化物2.下列有关物质的分类正确的是 A.混合物:空气、矿泉水、水银 B.碱:BaOH2、Cu2OH2CO3、NH3·H2OC.盐:硝酸钠、氯化铵、纯碱 D.氧化物:H2O、#8194C | ";
htxt=htxt+"srtao <11-4 16:22> | ";
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htxt=htxt+" □ 使用 | ";
htxt=htxt+"blddlb <9-2 15:7> | ";
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