逻辑机警25求助

yhcui

25。 为了减少traffic jam5年前increase gasoline tax by 300%, but no decrease on total miles ……, ask weaken.
A. 5年前, 每年增长幅度大，近5年没有增长。
D FUEL cost only occupy a minimum part of car cost, such as BUY, FIX, Maintain and Insurance ……
Choose (A)


不懂为什么A能  weaken？

rosemsem

a means that the imposition of tax inhibit the growth trend of miles traveled, or reduced traffic jam.