GRE Text Completion: JiJing 1373-GRE填空机经1373题 - 2772209RZ9X07A7QA

Most advocates of space exploration by the United States would not explicitly associate spaceflight with (i)____________, yet that belief, Launius and McCurdy write, is among the roots of arguments (ii)____________ human spaceflight. Throughout United States history there has been (iii)____________ – seek utopia – on the frontier, and many space advocates have used that notion to make their case for exploring and settling space. A. entertainment B. questioning C. a hostile region fit only for the most self-reliant D. irrationality E. analyzing F. the ideal location for one to better oneself G. utopia H. prompting I. a paradise corrupted by European civilization