四级的

My name is Clara,I am a university student in Qingdao .

我是青岛大学的一名大三在校生，我的专业是英语，我的英语专业四级考试合格通过。

This text goal of research to realize On-line CET4 Testing System, offer a good platform in order to the students exercise for free time.

本文研究的目标是实现英语四级在线练习系统，提供一种好的平台以方便学生空闲时间的练习。

I have realized that the struggle to reconcile the study of engineering and liberal-arts is difficult.

2，说明文，说明文说明文的一般结构模式和叙述文的结构模式有相通之处即：提出问题----发现直接原因-----分析深层原因-----得出结论或找到出路。 2000 年 12 月四级考试阅读理解第三篇就是这样的一篇文章。

This design firstly fixed on design scheme and selected basic components, and besides, developed the reliability analysis of transmission system. The design of MG300/701-WD Shearer's cutting unit. It is made up of a gearbox and moderate breeze gear wheel transmission that the MG300/701-WD type mining machine cuts the cutting department, Cut the electrical machinery of cutting department and put to fix up horizontally in the rocker arm, The power that the motor outputs leans on a round of transmission of department of gear wheel and planet round via the tertiary straight tooth, Urge the cylinder to rotate finally.

本文首先确定了设计方案和选择了基本部件并开展了传动系统的可靠性分析，MG300/701-WD型采煤机截割部主要是由一个减速箱和四级齿轮传动组成，截割部电机放在摇臂内横向布置，电动机输出的动力经由三级直齿圆拄齿轮和行星轮系的传动，最后驱动滚筒旋转。

This paper focuses on the relationship between the English score of entrance examination and the score of CET-4, on the basis of which, four pieces of English teaching advice are proposed.

本文从连续的三个年级各选取200名学生作为对象，研究了四级成绩与高考英语成绩的相关性，并据此对目前的教学现状进行思考，提出了相关建议。

This design firstly fixed ondesign scheme and selected basic components, and besides, developedthe reliability analysis of transmission system. The design ofMG300/701-WD Shearer's cutting unit. It is made up of a gearbox andmoderate breeze gear wheel transmission that the MG300/701-WD typemining machine cuts the cutting department, Cut the electricalmachinery of cutting department and put to fix up horizontally inthe rocker arm, The power that the motor outputs leans on a roundof transmission of department of gear wheel and planet round viathe tertiary straight tooth, Urge the cylinder to rotate finally.

本文首先确定了设计方案和选择了基本部件并开展了传动系统的可靠性分析，MG300/701-WD型采煤机截割部主要是由一个减速箱和四级齿轮传动组成，截割部电机放在摇臂内横向布置，电动机输出的动力经由三级直齿圆拄齿轮和行星轮系的传动，最后驱动滚筒旋转。

This is based on the propensity of following points.

这基于以下的原因。英语四级常用语句_喜欢的朋友记得复制地址推荐给你的好友哦！

It was postulated that the difference in quaternary structure is related to the difference of their allersteric effectors in molecular size and shape.

推测四级结构的差异与它们的变构效应物分子的大小和形状不同有关。

Among the most important reasons often cited by people is the quickening pace of modern life.

这次的四级考试写作题是我们在上海的课堂里重点预测的题目之一。

Level 4 - Throws down a smoke bomb in an area, silencing opponents and causing them to miss on 70% of their attacks.

四级 -丢出一个烟雾弹，烟雾区域扩大至325，其中的敌方单位不能使用法术，攻击有70%的几率落空，并降低25%的移动速度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。