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　　1. Until quite recently research on diabetes had, as a kind of holding action, attempted to refine the (i) ______ of the disease, primarily because no preventive strategy seemed at all likely to be (ii) ______ .

　　Blank (i)

　　A symptoms

　　B treatment

　　C definition

　　Blank (ii)

　　D costly

　　E necessary

　　F practicable

　　2. Created to serve as perfectly as possible their workaday (i) ______, the wooden storage boxes made in America's Shaker communities are now (ii) ______ for their beauty.

　　Blank (i)

　　A function

　　B environment

　　C owners

　　Blank (ii)

　　D employed

　　E valued

　　F transformed

　　3. The sale of Alaska was not so much an American coup as a matter of (i) ______ for an imperial Russia that was short of cash and unable to (ii) ______ its own continental coastline.

　　Blank (i)

　　A negligence

　　B expediency

　　C custom

　　Blank (ii)

　　D defend

　　E alter

　　F undermine

　　4. A perennial goal in zoology is to infer function from (i) ______, relating the (ii) ______ of an organism to its physical form and cellular organization.

　　Blank (i)

　　A classification

　　B location

　　C structure

　　Blank (ii)

　　D behavior

　　E ancestry

　　F habitat

　　5. No longer (i) ______ by the belief that the world around us was expressly designed for humanity, many people try to find intellectual (ii) ______ for that lost certainty in astrology and in mysticism.

　　Blank (i)

　　A restricted

　　B hampered

　　C sustained

　　Blank (ii)

　　D reasons

　　E substitutes

　　F justifications

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