单选题 Veteran track trainer Johnson is scathing in his ______ of the leaders of the I. O. C. , "These people are megalomaniacs. They are power-hungry administrators. "
A. heredity B. helicopter C. appraisal D. flame

【正确答案】 C

【答案解析】[解析] C项“appraisal评价”符合题意。如：make/give an objective appraisal of(对……作出客观的评价)。其他三项“A项heredity遗传；B项helicopter直升机；D项flame火焰，热情”都不正确。本题空格处是说他对领导们的评价非常严厉。因此C项为正确答案。