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　　There are something like 1,400 seed banks around the world, which guard samples of crop plants ranging from alfalfa to yams. But this agricultural archive is (i)_____ as a result of war, storms, scant money, and bad management, particularly in the world’s most (ii)_____ places.

　　Blank (I)Blank (II)

　　A：eroding D：secure

　　B：expanding E：turbulent

　　C：stabilizing F：cosmopolitan

　　答案：AE

　　Fears that the recent sharp rise in oil prices is an indication that oil is running out appear to be (i)_____. The Middle East still contains vast oil supplies. Furthermore, even if new oil finds elsewhere have been (ii)_____ than in the past, substantial quantities of oil can be profitably stripped from tar and shale.

　　Blank (I)Blank (II)

　　A：contagious D：less frequent

　　B：unfounded E：more accessible

　　C：sagacious F：less publicized

　　答案：BD

　　Movement from bottom to top, from poor to rich, was rare, even movement from poor to middle class was (i)_____. Statistical analysis of trends in occupation, income, and property ownership, Thernstrom wrote, “yielded rather (ii)_____ conclusions about social mobility in nineteenth-century America.” So we might expect Thernstrom to be suspicious now of claims that differences in class could be (iii)_____ if only the public schools did a better job.

　　Blank (I)Blank (II)Blank (III)

　　A：an anomaly D：multifaceted G：distinguished

　　B：a cinch E：pessimistic H：misapprehended

　　C：a conjecture F：unsophisticated I：obliterated

　　答案：AEI

　　During the Harlem Renaissance, Alain Locke (i)_____ the first flourishing of a self-consciously racial art movement in America and was widely credited with providing the philosophical basis for its emergence. His importance as a critic of African America art and as an art theorist is (ii)_____ if controversial, yet he has received (iii)_____ attention for his unique insight into the broad forces that shaped American modernism and cultural nationalism in the visual arts.

　　Blank (I)Blank (II)Blank (III)

　　A：forestalled D：undisputed G：undeserved

　　B：presided over E：misleading H：meticulous

　　C：seethed over F：questionable I：insufficient

　　答案：BDI

　　Travel writers have a special burden of forming _____ story—that is, one with a beginning, middle, and end—out of the unformed moments that make up the act of traveling.

　　A：a compelling

　　B：a coherent

　　C：an original

　　D：a serious

　　E：an orderly

　　F：an innovative

　　答案：BE

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