It concentrateson the writing skills needed for assignments in the Departments of Economics and Social Sciences.
它专注于经济和社会科学系作业所需的写作技巧。
2
The second resolution concentrateson the need to preserve the genetic diversity of European forests.
第二项决议集中讨论了保护欧洲森林基因多样性的必要性。
3
Examining the period 1870-1920, Keyssar concentrateson Massachusetts, where the historical materials are particularly rich, and the findings applicable to other industrial areas.