Balancing the budget or reforming welfare has individual winners and losers. But when no trade association or advocacy coalition stands to win or lose, beliefs about what’s best have a better chance to （）.

单项选择题With its publication in 1885, the Concord Public Library banned the book for being more suited to the slums than to intelligent, respectable people . （） , Clemens relished the ban and happily told his publisher the controversy would generate 25,000 in sales copies.

A. Unattended
B. Unbiased
C. Undeterred
D. Unbalanced

单项选择题These large-scale underground blazes cause the ground temperature to heat up and kill surrounding vegetation, produce greenhouse gases and can even （） forest fires.

A. sprout
B. accelerate
C. ignite
D. foster