参考答案：

15 B
16-20 C D A C B

讲解：

15.选B。从这一句可以看出：It is unclear yet how much of it will stand the test of time.

16.选C.从这一句可以看出：The problem for business school researchers is that they seek the approval of their academic peers rather than the business community.他们寻求学术同仁的认可而不是商业界的认同。

17.D .从这一句可以看出：The ‘one best way’ approach encourages researchers to mould the idiosyncrasies of managerial reality into their tightly defined models of behaviour. 严格按照固定的行为模式来进行研究。

18.A.从这一句可以看出：The temptation must be to slice up old data in new ways rather than pursue genuinely groundbreaking, innovative research.

19.C.

20.B.全文总体来说还是比较客观的指出了商业学院发展的弱势的。