小测验：选择正确的单词

1. The second factor is more interesting and more fundamental.
   第二个因素则更为有趣更为重要。
2. The chief constituent;the fundamental ingredient.
   主要成分;基本成分
3. The fundamental question is a political one.
   首要的问题是政治问题.
4. This change in the world outlook is something fundamental.
   世界观的转变是一个根本的转变。
5. Moderate exercise is fundamental to good health.
   适度的运动对健康是绝对必要的。

　1个名词解释