GRE Text Completion: JiJing 1373-GRE填空机经1373题 - I88IZ4087DW40077A

Often, developing new methods for scientific research demands a willingness to reach across disciplinary boundaries, something that is notoriously difficult to carry out. Therefore, even though interdisciplinarity is often proclaimed to be (i)____________, there are many structural reasons why it remains (ii)____________. A. a laudable goal B. feasible C. an uncertain enterprise D. admirable E. a formidable undertaking F. exceptional