无现货的

Public domain: Material which is free from copyright encumbrance and freely available to anyone who wishes to use it.

公开领域：并无版权限制，可任人随意提取和使用的资料。备有各种款式的现货，任君挑选

Futures price is the unbiased estimate of expected spot price, which is based on the function of risk transferring.

期货价格是未来现货价格的无偏估计，这是建立在风险转移功能基础之上的。

In order to achieve "worry-free operation of" commitment, the company has sufficient inventory of the cash, such as FAG, SKF, INA, TIMKEN, NACHI brands such as bearings and TOHO, RHP, FYH, such as housings, the most convenient customer needs, and Professional technical personnel, marketing and customer service staff, we will be "high-quality products, professional skills, human-services" to meet every customer seriously and welcomes your presence guidance, for their valuable advice.

为了实现"无忧运转"的承诺，本公司有充足的的现货库存，如FAG，SKF，INA，TIMKEN，NACHI等品牌轴承及TOHO，RHP，FYH等轴承座，最大方便客户的需求，并有专业的技术人员，市场销售人员和客户服务人员，我们将以"优质的产品，专业的技术，胜人的服务"认真迎接每一位客户并欢迎您的光临指导，提出宝贵意见。

Based on works above all, the thesis compares results of positive analysis with what is going on in real markets, proceeds to verify the results of positive analysis, the thesis brings forward some advice in order to reform and perfect the China"s agricultural commodity futures markets.The first two chapters in this article investigates the unbiasedness hypothesis of futures prices in China"s agricultural commodity futures markets.

第二章详细介绍了协整技术和误差修正机制，利用该技术分析了距离最后交易日一月、二月、三月、四月、五月和六月期的大豆和小麦期货价格与现货价格之间的协整关系，发现四月期以内的大豆和二月期以内的小麦期货价格是对现货价格的无偏预测，而五月、六月期的大豆和三月期的小麦期货价格不是现货价格的无偏预测，四月、五月、六月期的小麦期货价格与相应的现货价格不存在协整关系。

In order to achieve "worry-free operation of" commitment, the company has sufficient inventory of the cash, such as FAG, SKF, INA, TIMKEN, NACHI brands such as bearings and TOHO, RHP, FYH, such as housings, the most convenient customer needs, and Professional technical personnel, marketing and customer service staff, we will be "high-quality products, professional skills, human-services" to meet every customer seriously and welcomes your presence guidance, for their valuable advice.

为了实现&无忧运转&的承诺，本公司有充足的的现货库存，如FAG，SKF，INA，TIMKEN，NACHI等品牌轴承及TOHO，RHP，FYH等轴承座，最大方便客户的需求，并有专业的技术人员，市场销售人员和客户服务人员，我们将以&优质的产品，专业的技术，胜人的服务&认真迎接每一位客户并欢迎您的光临指导，提出宝贵意见。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。