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共86小题，约5530字。

　　甘肃省兰州一中
　　2012年高三第三次诊断
　　英 语 试 题
　　第I卷  （选择题）
　　第一部分  英语知识运用（共三节，满分50分）
　　第一节  语音知识（共5小题；每小题1分，满分5分）
　　从下列四个选项中，找出其划线部分与所给单词的划线部分读音相同的选项，并在答题卡上将该项涂黑。
　　1. spare         A. cheer          B. heard          C. bear            D. merely
　　2. gold          A. cotton         B. improve        C. stone           D. model
　　3. salt           A. calm          B. walk           C. chalk           D. always
　　4. exact         A. exercise        B. exist           C. expect          D. extra
　　5. stomach      A. character        B. branch         C. chain           D. machine
　　第二节  语法和词汇知识（共15小题；每小题1分，满分15分）
　　从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑
　　6. Everyone dose something for ______ purpose; there is no such ______ person who dose things for nothing in the world.
　　A. a; a              B. a;/              C. the; a             D. the; /
　　7. Although we haven’t got accurate statistics, it is estimated that ______ 300 factories in this province closed down during the economic crisis.
　　A. finally            B. previously       C. obviously          D. approximately
　　8. The school recommends parents ______ their children to swim in rivers or laring summer holidays.
　　A. not permit         B. do not permit     C. mustn’t permit      D. couldn’t permit
　　9. In the meeting, the president indicated that Tom would _______ the management of the finance department from July 1st.
　　A. take in            B. tap          C. take off           D. take down
　　10. Scientists say human activity contributes to climate change, but they do not agree on the rate ______ climate change may be developing.
　　A. with which      B. with that         C. at which          D. at that
　　11. –Are you going to participate in the speech contest?
　　-- ______  How wonderful an opportunity!
　　A. No problem!     B. Why bother?      C. Why not?         D. That is for sure.
　　12. – It is better for you to lose weight by taking exercise every morning.
　　-- I thinr suggestion deserves ______.
　　A. try             B. tried             C. to be tried         D. to try
　　13. The goals of this project are to promote the commercialization of home-use robots, whose market is smaller than _______ for industrial robots, and to develop safety technologies and standards.
　　A. it              B. them             C. that             D. one
　　14. – Shall we pay a visit to the Great Wall tomorrow morning?
　　-- ____ it rains.
　　A. If              B. Until             C. since             D. Unless
　　15. – What do you feel about the concert held by Song Zuying in Bird’s Nest？
　　-- Sorry, I have no idea. I ______ it because I happened to be on the plane that night.
　　A. missed          B. had missed        C. was missing       D. would miss
　　16. There happened earthquakes in many places recently, one of ______ in Japan.
　　A. the others        B. them             C. it                D. which
　　17. It was not until the supreme lending crisis (次贷危机)had caused great damage to the American financial system ______ Americans realized the severity (严重性) of the situation.
　　A. which           B. that              C. what             D. when
　　18. He gets up at six o’clocns for half an hour and then has a meal; that is his morning ______.
　　A. policy           B. behavior          C. tendency         D. routine
　　19. –Nowadays children have to take arts, music and sports classes in their free time ______ busy schoolwork.