英语每日一学（1月12日）：Many students today display a disturbing willingness to choose institutions and careers on the basis of earning potential.

A. offensive

B. depressive

C. troublesome

D. tiresome

【答案解析】本题正确选项C

【考点类型】形容词

【考点剖析】题干中disturbing“令人不安的”；offensive“讨厌的”；depressive“郁闷的”；troublesome      “令人不安的”；tiresome“令人生厌的”