新去世的开国将军

为什么某元素在化学反应中,一种物质被氧化,另一种物质必被氧化是错误的?最好举例说明. 写出同一物质中同一种原元素之间发生氧化还原反应的化学方程式 原子序数为13的原子形成的离子符号是什么 三顾茅庐是什么故事 分子原子离子符号都有什么特征 韩国innisfree悦诗风吟 济州岛百万年火山灰泥毛孔清洁紧致面膜好用吗请别回答 我没问的问题 谢谢我是容易过敏的 还有 混合皮肤 我去韩国旅游的时候,想买innisfree济州岛火山面膜泥,然后店里的姐姐给我介绍了一下,我就买了一个套装.里面有毛巾、济州岛火山面膜泥、天然火山毛孔遮瑕收缩精华还有一个好像是遮瑕霜还 三顾茅庐的感想,只要感想,300字左右, 元素周期表结构图为什么要分层?每层代表什么含义? the experiment___,they decided to go on holiday for a week.A.to be finished B.having been finished答案B,为什么?谢谢 -Life isn’t about waiting for the storm to pass,it’s about learning to dance in the rain.[意思] Life isn't about waiting for the storm to pass ,It's about learning how to dance in the rain Life is not about waiting for the storm to pass,It's about learning to dance in the Life isn't about waiting for the storm to pass.It's about learning to dance in the rain.这句子中为什么要用一个about?去掉可以吗?这个about是有什么作用? 白色踢脚线效果图我家复合地板颜色稍浅,门是白色得,踢脚线用什么颜色好看啊 什么是踢脚线 踢脚线是什么 Do you know what's my favorite animal?这里be动词用is 也可以?还有更好表达. 帮忙修改短文:do you know what is my favorite animal?her name is Mi Mi.she 's very cute.her favorite food is bone.i often play with her.i treat her as a little friend.every day when i get homeshe always runs to me fast.i like her,but someone fee Do you know what my favorite subject is?这句话是否有语病?或者说这样能够表达好不好? Do you know what my favorite subject is?为什么有两个动词?请解释一下这个句子的结构 越详细通俗越好 十二克熔融的硫酸氢钠中含有多少个钠离子氢离子和硫酸根离子?希望用阿伏伽德罗常数表示 All the students were pleased to find the English exam [ ] .A.easily B.easy C.more easily D.more easy Tom passed his English exam in his first ______. 踢脚线有多少种 英语翻译them.他们上周轮流照顾这个小孩.They ( )to look after the baby last week. 属于化石的是 A贝壳 B琥珀 英语翻译可以翻译成：喝杯酒怎么样? The headmaster promised he wouldn't punish the student who were late for school this morning. at还是in the ming tombs Peter was the only one in our class (---- )late for class this evening.A:who were B:that was C:thaPeter was the only one in our class (---- )late for class this evening.A:who were B:that was C:that were D:whom was(要解答） The Ming Tombs are for the( )emperors.只填一词.