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We improve the protocol for signing contract based on the research result of secure multiparty computation. In this protocol, the parties obliviously transfer the signed bit and the committed bit; the other parties can prove the validity of this bit based on the confirming sub-protocol, but he can't gain more information about the whole signature by accumulating the more signed bit or the committed bit. After the parties exchange the whole signed information, they declare the commitment about the signature respectively, and gain the whole signature of the other party. At this moment, the party doesn't care about the advance quit of the other party, because he has gained the whole signed information.

在协议执行过程中，参与者将合同的签名位以及他对签名位的承诺不经意传输给对方，对方可以利用验证子协议证明该位的有效性，但是他却不能通过位交换次数的增加获取更多的完整签名的信息；在完成签名位的交换之后，参与者分别公开承诺，并得到对方对合同的完整签名；在公开承诺时，协议参与者已经获得全部的签名内容，要么是签名位，要么是对方对该位的承诺，因此参与者并不需要担心对方提前终止协议，同时本文也利用多方安全计算的结论证明了该协议满足终止公平性。

Be based on this, the article wishs at this point problem dedication is in charge of see, with period insignificant somewhat to the discussion of this one problem beneficial.

基于此，本文愿就此问题奉献一管之见，以期对这一问题的讨论有所稗益。

Incident comments on: This event definition the determination of Windows of edition of pilfer of Microsoft blow China, but the software with compositive and numerous on the other hand Windows, suffer the widespread dissatisfaction of market of domestic and international software, if at this moment blow of edition of pilfer of Microsoft reentry travel, what cause then is chain-reacting likely, microsoft is possible antitrust of because of this be charged with, since since antitrust law will be carried out in August, microsoft made the central point that everybody pays close attention to, be accused by the country such as the European Union because of Microsoft antitrust is precedented already, where is follow the same old disastrous road of the congress in whether knowing to be in?

事件点评：此次事件说明了微软打击中国盗版Windows的决心，但是另一方面Windows集成众多的软件，遭到国内外软件市场的普遍不满，如果这时微软再进行盗版打击，那引起的有可能是连锁反应，微软有可能因此而被控告反垄断，自从8月反垄断法实施以来，微软就成为了众人关注的焦点，因为微软被欧盟等国家控告反垄断已有先例，不知道是否在中国会重蹈覆辙呢？

Christine: Now look at this. This isn't too bad, this little tartan number.

看看这个。这也不错，这个艳羡的格子图案。

This is Hangzhou. It has come to here amidst love and hope of a thousand year history. In a complicated tangle and coexistence of nostalgia and pioneer, she throws out a radiant brilliance day after day. We need no excuse to stop at this place because we already have one: cherishment - the absolute reason given to us by this city.

这就是杭州，它在千年的爱与希望中悠然走来，在一种复杂的怀旧与先锋潮流的交织共融中，日复一日地绽放耀眼而炫目的光彩，在这里，不需要停留的理由，因为钟爱，便是这个城市给予我们的绝对借口。

This concentration is safe for most fish, and at this concentration, protozoa cannot live with this level of salinity.

这个浓度是安全的最鱼，并在此浓度，原生动物不能住这个水平的含盐量。

At this moment, angel emperor those must take this woman lifetime to never had seen immediately, grows extremely uglily man comes to her before, tell her: The penalty that you step on a duck should follow catenary of this ugly man to be together forever namely.

这时，天使圣彼得马上带着一个这女人一生从未见过的、长得极丑陋的男人来到她面前，并告诉她：你踩到鸭子的惩罚就是要永远跟这个丑男人链在一起。

At this moment, angel emperor those must take this woman lifetime to never had seen immediately, grows extremely uglily man comes to her before, tell her: The penalty that you step on a duck should follow catenary of this ugly man to be together forever namely.

这时，天使圣彼得立刻带着一个这女人一生从未见过的、长得极丑陋的男人来到她面前，并告诉她：你踩到鸭子的惩罚就是要永远跟这个丑男人链在一起。

Next, that prelates and other persons who should be present at this council may not depart from this place before it has ended, except for a reasonable cause which is to be examined by persons who have been, or will be, deputed by this sacred council.

明年，即主教及其他人士，应出席本会可不能有任何偏离这个地方之前，它已结束了，除了一个合理的原因，是要加以研究的人已经或将会如何， deputed这个神圣会。

This may be why so many indigos are disturbed and then drugged at this time and are unable to focus; they have fallen and lost a portion of the DNA that they had brought in with them this lifetime.

这可能就是为什么有如此多的靛蓝者在此时变得烦躁不安且无法专注的缘故：因为他们已经下跌并丢失了一部分他们生来所携带的 DNA 。

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。