non profit "Task list including trade agreement with the European Union, and about 60 countries negotiate a new agreement, by replacing Britain's current political party, joining the European Union to strengthen the human and the customs and other services IT resources, and translate thousands of eu law into domestic laws and regulations. " The investment of securities provides an important means for the central bank to conduct financial macro-control, which is of great significance to the sustainable and efficient development of the national economy. Whether the method of loading is finite or infinite, when work arrives, decisions should be taken on an order when the work will likely be tackled. This activity is termed sequencing. The priorities given to work in surgery in many cases are dependant on some predefined pair of rules, a few of which are relatively complex. Meet with difficulties, clothing retailers in October and November for coat and knitwear sales was blocked by the untimely warm weather, while the housing market slowdown means DIY furniture chain and tough times.