The selfless village doctor treated whoever came to his family without any_ _.
A. cost
B. payment
C. charge
D. price
网友回答
A. cost
B. payment
(答案→)C. charge
D. price
解析：考查近义词辨析。句意“那个无私的乡村医生给凡是来他家看病的人治病，而且不收取费用。”cost“花费”；payment“付款”；charge“费用”；price“价格，代价”根据句意选charge。故选C。