题库> 逻辑 CR> CR-dfhvwk

题目选项分析

Studies have shown that an automobile that runs on a blend of 85% ethanol/15% gasoline gets better mileage than an otherwise similar car equipped with a gasoline engine. Many American legislators have concluded that an increase in tax incentives for ethanol production would lessen our dependence on foreign oil.

Which of the following, if true, casts the most doubt upon the validity of the legislators` conclusion?

【选项】The ethanol/gasoline blend has not been widely adopted in Europe.

选项是否正确?

答对用户笔记

题目基本信息

  • 所属科目:逻辑CR
  • 题目来源1:Manhattan-29
难度:中等