(23) 医药费用比率: [引用]版本一:wang_mm2000 (6/19,V38,720) 虽然医药研究已经取得了巨大进步,但是人们并没有因此受益, overall 人们花费在医药上的钱还在迅速的增长。问 the author fails to consider following points except ?选项 a) the average life-span b) the total population size c) which kind of illness people currently have d) the cost of people who do medical research. e)大意应该是讲大家得的病比以前更复杂