NHS has suffered from under-funding in recent decades，as a result of which many ______ people have been turning to private medical health care.
A、working class
B、elderly
C、educated
D、better-off
【正确答案】：D
【题目解析】：本题考查英国国民健康保险制度。根据课本P163可知，近几十年来，NHS一直面临资金不足的问题，因此，许多富裕的人已经转向私人医疗保健。
