2009年清華大學考博英語作文題目

The past years witnessed considerable improvement in scientific research in this country. One typical sign is the mounting number of papers published in SCI and SSCI periodicals. However, the quality of many such papers and works is doubtable. One proof is that the average citation frequency of these papers has remained unchanged for years. This phenomenon has given rise to heated debate. Personally, I believe that this phenomenon should be viewed from more than one perspective.