布鲁纳曾说过：“教师不仅是知识的传播者，而且是生活的模范。”()

A. historical accounts are invariably colored by the views and stances of those who emerged victorious
B. those who have the power to do so will often influence recording of events to favor themselves
C. those who are defeated have little or no say in the documentation of their struggle, resulting in a biased account
D. the winners in a struggle have the moral obligation to accurately record events

A. the drug be proven absolutely safe for human use
B. a consensus be reached in the nation regarding the proper usage of such drugs in a moral sense
C. influential opposition groups accept it, opening the way for political feasibility
D. the question of when life begins be satisfactorily resolved and the current health concerns related to the pill clarified

A. wholehearted approval
B. a judgement of the good outweighing the bad
C. positive feelings on its economic impact
D. critical support