Version 89 1. 一个pie图，about世界能源分类百分比 solid fuels 44%,nuclear power20%, gas, water, other renewable； 另一个柱图，不是水平的，是由上至下，about in 1997, European 8个 countries production of nuclear power. France 第一是78%， Belgium第二是60％，Finland 最后，27%。 Traveling abroad to work for period of months or years, advantages or disadvantages to people and country.