单项选择题 Even more crucially, they are the product of an outdated political system which has consistently sacrificed the long term to the short term and abandoned principles for ______ .

单项选择题 Koon has ______ himself in a world of commercialism that most modern artists disdain.

单项选择题 In Ancient Greece, at special feast, doves were soaked in perfume and sent flying over the heads of guests to ______ those below.