首先,中国发明设计了无数现代世界赖以生存的东西,包括纸张、印刷品、纸币、火药、大炮、火箭、铸铁、石油气、深井、指南针、高炉、差动齿轮、机械钟、线性代数、地震仪、可互换件等等,都是我们今天的工作生活乃至文明发展所离不开的。
新7上仁爱英语UnitG-1讲解。这个视频一起来学习仁爱英语七年级上册新版的第六个单元。一样的这一篇是function里面的文章,这里面文章一开始看到文章两个问题一样的,学什么怎么学。学什么主要聚焦于三点。·第一个就是这个单元的重要的语法是什么。·第二个就是思维模型。
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it happens that / as it happens:It so happened that I had no money on me. =As it happened, I had no money on me.