我的理解是: C The percentage of the corporation’s profits attributable to the pharmaceutical division could have increased even if that division’s performance had not improved. 说明, Pharmaceutical division's attribution 增长20%,并不是因为它本身performance增加了,而是很可能集团的总performance下降,所以贡献比例增大.
不能简单地说E无关吧, 题目主要是criticise :the pharmaceutical division is growing stronger...既然C说了performance的好坏跟profit的比例没有关系 那么题干中用profit of percentage来说明the pharmaceutical division is growing stronger显然是不合理的
题目中用A推出B A:it contributed 45 percent of the corporation's profits, up from 20% the pervious year.得出 the pharmaceutical division is growing stronger B...