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China's college entrance examination has been implemented since the restoration of the unity of the sub-taking system, that is, for the enrollment of institutions of higher learning, according to various regions of the quota allocated by taking scores of descending.

摘 要：我国自恢复高考以来实行的是分省统一录取制度，即面向全国招生的高校，依据各地区所分配的名额按分数从高到低录取。

Western China Sub - alpine Botanical Garden, Institute of Botany, Chinese Academy of Sciences, Dujiangyan, Sichuan 611830, ChinaAbstract:ObjectiveTo study the method for isolation of total RNA from Rhododendron leaf.

中国科学院植物研究所华西亚高山植物园，四川都江堰 611830 目的研究杜鹃花叶片总RNA的提取方法。

Park Chung-Ming Yan a total area of 2666 hectares, from Wong Yan-song scenic attractions area, syrup Water Gap Recreation Area, eight-way channel alpine botanical garden, Goesan sub-beam forest landscape area, a small gorge leisure zone.

松鸣岩公园总面积为2666公顷，由松鸣岩风景名胜古迹区、药水峡水上游乐区、八路沟高山植物园区、槐山子梁森林景观区、小峡休闲度假区组成。

The sub-modeling technique of finite element analysis or FEA is studied as an alterative numerical method.

箱形结构中应力集中部位椭圆形表面裂纹区域的名义应力场分布不规则，无法使用现有的解析解和经验公式，有限元子模型法是求解此类问题的途径之一。

In the museum, there are libraries and sub-libraries of Aulspond ancient amniote, with about 300 thousand books and magazines on natural history, many of which are very valuable monographs for the first edition.

该馆设有图书馆和奥斯朋古脊椎动物分馆，藏有自然历史方面书刊30万册左右，其中许多是很有价值的首版专著。该馆还出版许多专业书刊和大量科普宣传资料。

In the present study, the acute and sub-acute toxicity of copper on amphioxus and rosy barbs was investigated.

采用半静水实验法测试研究了重金属Cu(上标 2+)对文昌鱼和玫瑰无须鲃的急性致死毒性和亚急性毒性。

For sub-lethal tests, both rosy barbs and amphioxus were exposed to selected concentrations of copper.

亚急性毒性实验中，文昌鱼和玫瑰无须鲃分别用浓度为20%和30%的96h LC50的Cu(上标 2+)处理。

Youth sub-culture can be taken as an opposition to dominating culture,authority culture,and strong culture.

青年亚文化被看作是一种对主导文化、权威文化、强势文化的反抗，是为了捍卫一种生活形式及其背后的价值。

Analogously, parameters of sub-cluster of Chinese herbs are obtained.

本文通过群子统计参数，分析了现今抗艾滋病的高频中药，其结果表明这些高频药有两类：一是有抗艾滋病病毒的阴性药；二是提高免疫力的阳性药；继而从分析中得出特殊单味药的规律，即r：和rZ均大的中药，具有良好的抗艾滋病功能。

An analysis for the intensity of light and diffraction angle of bright fringes of the single -slit Fraunhofer diffraction is developed from qualitative to quantitative discussion,basing on the method of Fresnel s half-band and its extention,and on the obrvation for the amplitute vector features of wave band and sub-band on screen.

由菲涅耳半波带法思路出发，加以延伸扩展，结合观察屏上波带与子波带的振幅矢量图象，对单缝夫琅禾费衍射的明纹光强与明纹衍射角作了由定性到定量的讨论，剖析了半波带法明纹公式的近似性。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。