答案：D

　　25.The Huntington Library has an____________collection of rare books and manuscripts of British and American history and literature.

　　A.intensive B.intentional C.extensive D.extensional

　　答案：C

　　26.Inflation will reach its highest in a decade across most of Asia this year, threatening to________________recent productivity gains.

　　A.reverse B.reserve C.retrieve D.revise

　　答案：C

　　27.Those governments will provide big food and fuel_____________according to the Asian Development Bank.

　　A.substitutes B.substances C.subsequences D.subsidies

　　答案：D

　　28.In mild winters apple buds began to break soon after Christmas，leaving them_________to frost damage.

　　A.reluctant B.tough C.hostile D. vulnerable

　　答案：D

　　29.What is happening is a survival-of-the-fittest straggle affecting_________smaller factories in relatively low-tech，labor-intensive industries.

　　A.primarily B.rationally C.primitively D.respectively

　　答案：A

　　30.A traditional critic has the advantage of being able to______________standards and values inherited from the past.

　　A.turn up B.turn over C.turn to D.turn in

　　答案：C