All consultations with a general practitioner under the NHS are

All consultations with a general practitioner under the NHS are ______.
A、free
B、expensive
C、a little expensive
D、reasonable
【正确答案】：A
【题目解析】：All consultations with a general practitioner under the NHS are free. 参见教材P163。
掌握“Health and Welfare(UK)”知识点。