Veteran doctors can often reflect on past experiences to draw lessons for the present; young resident doctors, however, rarely have the advantages of such______.
【正确答案】 C
【答案解析】解析：vagueness“暧昧，含糊”；misconceptions“误解，错误想法，错误印象”；retrospection“回顾，回想，追溯”；hostility“敌意，敌对状态”。不难看出只有C符合句意，故选C。