In addition, the final legislation could reduce federal mortgage interest deductions and eliminate deductions for state and local taxes. New York, New Jersey and California have families that are much more difficult than those in republican-leaning states. Along with the social network virtualization, the market is not necessarily true place and place, many of today's business is achieved through the computer network, China's largest e-commerce site, taobao is to provide the exchange of virtual market. Taobao, Asia's largest online retail business circle, is committed to creating the world's preferred online retail business, founded by alibaba group on May 10, 2003. Taobao now spans two large parts of C2C (consumer) and B2C (merchant to individual). As of 2008, there were more than 98 million registered users, with the majority of online shoppers in China, covering the vast majority of online shoppers in China. In 2008, the transaction volume was 999.6 billion yuan, accounting for 80% of the online shopping market. To make new clients more easy to use, our focus is to simplify the complexity of the application based on the block chain, to provide a pleasant user experience, attractive design and consumers to understand the language. Everyone likes the CryptoKitties, which can be traded and fed, representing the value of cryptocurrency. New standards to abolish the "cars" and called the name of the "passenger", is considered to be the of the traditional concept of change, it will change the traditional concept cars as the thought of luxury goods, return to the main is a concept of transport According to the latest standard GB/T 3730.1-2001, cars are mainly divided into passenger cars and commercial vehicles.