15.Treatment for hypertension forestalls certain medical expanses by preventing strokes and heart disease.Yet any money so saved amounts to only one-fourth of the expenditures required to treat the hypertensive population.Therefore, there is no economic justification for preventive treatment for hypertension.
(a) The many fatal strokes and hearts attacks resulting form untreated hypertension cause insignificant medical expenditures but large economic losses of other sorts.
(b) The cost , per patient, of preventive treatment for hypertension would remain constant even if such treatment were institute on a large scale.
(c) In matters of health care , economic consideratioins should ideally not be dominant.
(d) Effictive prevention presupposes early diagnosis, and programs to ensure early diagnosisi are costly.
(e) the net saving in medical resources achieved by some preventive health measure are smaller that hte net losses attibutable to certain other measure of this kind.
ans: A
我把跟題目不是很有關係的答案 b,c e排除之後
就剩下a.d
但是因為紅字的那一句,我根本看不懂,
是否有人可以幫我翻譯,
我就能了解答案為什麼事a了
感謝