prep07 cr2 65&67求助 - ChaseDream

Treatment for hypertension forestalls certain medical expenses 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.

Which of the following, if true, is most damaging to the conclusion above?A

(A) The many fatal strokes and heart attacks resulting from 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 instituted on a large scale.

(D) Effective prevention presupposes early diagnosis, and programs to ensure early diagnosis are costly.

(E) The net savings in medical resources achieved by some preventive health measures are smaller than the net losses attributable to certain other measures of this kind.
当时按照有关无关选了A，答案就是A，但不是特别明白这个题

67.题有问题？？

Transnational cooperation among corporations is experiencing a modest renaissance among United States firms, even though projects undertaken by two or more corporations under a collaborative agreement are less profitable than projects undertaken by a single corporation.The advantage of transnational cooperation is that such joint international projects may allow United States firms to win foreign contracts that they would not otherwise be able to win.

Which of the following is information provided by the passage?C

(A) Transnational cooperation involves projects too big for a single corporation to handle.

(B) Transnational cooperation results in a pooling of resources leading to high-quality performance.

(C) Transnational cooperation has in the past been both more common and less common than it is now among United States firms.

(D) Joint projects between United States and foreign corporations are not profitable enough to be worth undertaking.