单选题 Their issuance for psychologists will impact not only on the role of current practitioners, but on the training and justifying of future ______, as well as the function and public image of the profession.

【正确答案】 B
【答案解析】[注释]此题为重点题来复习，因为不定代词在考研题中每次都有。ones 指 practitioners“实习生们”。