Throughout Sichuan, the specification is grade seven on a scale of up to10.The same level applies in Shanghai.

First, I examined and verified some teaching biological teaching materials including teaching plans and courseware for grade seven this evening.

今天晚上，首先我审核了七年级生物的一些教学材料，包括一些教案和课件。

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The Research and Practice of the Teaching Pattern of Cooperative Study in Grade Seven Geography

七年级地理合作学习教学模式的研究与实践

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And the subjects in this experiment are 75 students from two classes in Grade Seven, and the experiment lasts for one year.

该实验的对象是来自七年级的75名学生，并且该试验持续了一年的时间。

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Lan Lan, a student of Grade Seven in Lushan, was taking a drawing class in a tent on April 23.

4月23日，庐山七年级学生兰兰正在帐篷里上绘画课。

中考真题- 2017 天津 短文填空

I spent the whole night in sorting out the questions in last year's biology testing paper for Grade Seven students.

整个晚上，我都在分类整理去年的七年级生物期末测试卷。

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The Research on Content System of Geography Aesthetic Education in Grade Seven

七年级地理美育内容体系研究

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I download many biological teaching materials about the first volume of grade seven's textbook recently.

最后，我下载了许多关于七年级生物上册教材的教学资料。

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Anyway, I finished editing grade seven's test paper at last.

无论如何，我终于编辑完了七年级的考试题。

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The tracking objects are both the English teachers of grade seven.

笔者所跟踪的两名对象都正任教于七年级，在本研究中它们分别被称为老师A和老师B。

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Vocabulary is a very important part of English knowledge. However, many students have difficulty in learning vocabulary, especially for beginners such as junior high school students of Grade Seven.

词汇是英语知识非常重要的部分，然而很多学生，特别是初学者在词汇学习上有很大困难，例如七年级的学生。

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But my two best friends guild me to watch the games when I was in Grade Seven.

当我升上七年级（初一）时，两个最要好的朋友开始指引我看比赛。

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Third, I made a biological courseware for grade seven's new students this evening.

第三，今天晚上我为七年级的新生做了一个生物课件。

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And I just examined and verified some biological teaching plans for grade seven.

而我只是审核了一些七年级生物教案。

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Each leap year we add that day onto the end of February.

每个闰年我们都要在二月底加上一天。

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This time was added as an extra day during each leap year.

在每个闰年里，这些时间就被加总起来成为多出来的一天。

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It also introduces the concept of the leap year to students in an interesting way.

它也用有趣的方式，将闰年的概念介绍给学生。

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Over the years, their siren has been transformed from a bare-breasted mermaid grasping a tail in each hand to a more graphic, family-friendly image.

多年下来，当初创店时裸露胸部、双手各抓著一条尾巴的美人鱼图像已经改变成现今这个更图像化，阖家接受的女海妖图案。

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Sculptures and reliefs of a bare-breasted or semi-bare-breasted Marianne, a French symbol of the revolution and liberty, can still be found on government documents, buildings and postal stamps.

法国革命与自由的象征是一个裸胸或半裸胸的女子，名叫玛丽安（Marianne），她的雕像和浮雕仍然可以在政府文件、建筑和邮票上看到。

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Her mother marched about the flat in her underwear sometimes braless and sometimes on summer days stark naked.

母亲穿着内衣在房子里冲来冲去，有时候乳罩都不戴，夏天，有些时候则干脆完全光着身子。

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I stand with you in stupidly bra-less solidarity. And so do these 29 other sexy braless stars.

其他29名拥有相同经历的性感明星也会支持你们的。

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