Who are we? Systemflow began as a simulation services company founded in 1993, and launched a software product development operation in 2000 The company founder worked for a simulation software vendor from 1986-1993 and served as product manager for a new animation software package there

Ⅰ. Background Information 1. Richard Wagner (1813-1883), the greatest composer of German opera, made a major addition to the nature of opera through his writings about and the creation of music drama. Music drama combines singing, orchestra, verse, story, drama and spectacle. Wagner's works include the \The Ring of the Nibelung\ (1853-1874), a set of four operas based on historical German stories. For an introduction to Wagner as well as other resources on the Internet, please visit

Outline The Economist as Scientist The Economist as Policy Adviser Why Economists disagree

and making as much effort as it can to restore and create more suitable re- serves for the survival and development of wildlife. In short, if the government and the whole society really realize the prob- lem, pay attention to it, and work togeth PNP

friends. Whatever the comment, true As a human being, one can hardly do friendship must be firmly based on trust without a friend. As the old saying goes ng. If a friendsh no man is an island In other words, no stand the test of a difficult experience and one can survive without the help and if one feels confident that, no matter friendship of others. And every sign

healthy people are getting fewer and fewer two sides to the the world, I think. On one hand, the around are clean and beautiful, people liv have many advantages as mentioned and work happily and healthily. But as above. On the other hand, if we spend evervthing gets polluted, more and more too much time in front of the computers

As a human being, one can hardl ve without love and that fact has been much love as possible, Because, with ev self-evident. With sincere or faithful love eryone showing a bit of love, our world you can easily get over the difficulties and will become warmer and more beautiful hardships you come across. Moreover

If you think participating in a programming contest is stressful, imagine being an air traffic controller. With human lives at stake, an air traffic controller has to focus on tasks while working under constantly changing conditions as well as dealing with unforeseen events. Consider the task of scheduling the airplanes that are landing at an airport. Incoming airplanes report their positions, directions, and speeds, and then the controller has to devise a landing schedule that brings all

How large should a hash table be? Problem: What if we don’t know the proper size in advance? Goal: Make the table as small as possible, but large enough so that it won’t overflow (or otherwise become inefficient)

Aldehydes are named by replacing the terminal –e of the corresponding alkane name with –al. The longest chain selected as the base name must contain the –CHO group, and the –CHO carbon is always numbered as carbon 1