单项选择题 The area is ______ with trails, some as wide as boulevards, that have been cut and maintained by elephants.

单项选择题 Veteran track trainer Johnson is scathing in his ______ of the leaders of the I. O. C. , "These people are megalomaniacs. They are power-hungry administrators. "

单项选择题 "Our life is ______ away by detail. Simplify, simplify. " That dictum of Henry David Thoreau's, echoing from the days of steamboats and ox-drawn plows, had long haunted me.