2020福建教师招聘考试模拟试题：完形填空专项练习5题（5）

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微信扫一扫下载2022年福建教师招聘笔试备考礼包

　　Science is based upon observation. However, observation ___1___ is not science. Scientist generally state a problem. Then ___2___ guides them in their observations. But without observation people generally are not ___3__ of a problem. This then raises a question ___4__ comes first, the observation or the problem.

　　Curiosity awakes a ___5___ for observation. Observation will usually ___6___ specific questions in the mind of a scientist. __7__ his curiosity he begins to make observations. ___8__, he formulates a specific statement that can be tested. This statement is called a hypothesis. It’s the starting point for an experiment.

　　___9__ experimenting, the scientist tries to show or prove that the hypothesis is true __10__ false. He must use good ___11__ to create an experiment that __12__ the problem. The experiment must produce __13__ information or data. The data gathered during the experiment are observations.

　　Observations can be made directly and indirectly. For indirect observation, instruments are often used, __14__ instruments used by modern scientists are quite simple, others are very ___15__.

　　To complete his experiment, the scientist must state his observations ___16___ numerical form. This means that he has to make measurements. With the results from __17__ he can make more exact comparisons or descriptions to __18___ his hypothesis. The results of a scientific experiment ___19___ on a logical hypothesis can often ___20__ a better understanding of the world and the universe.

　　1. A. alone B. lonely C. mere D. sole

　　2. A. we B. it C. you D. they

　　3. A. known B. regardless C. aware D. informed

　　4. A. who B. whether C. what D. which

　　5. A. hope B. need C. group D. style

　　6. A. raise B. arise C. arouse D. rise

　　7. A. Satisfying B. Satisfying with C. To satisfy D. Satisfied with

　　8. A. Again B. Still C. Thus D. Then

　　9. A. On B. In C. By. D. At

　　10. A. not B. or C. nor D. and

　　11. A. imagination B. memory C. capacity D. machine

　　12. A. fits B. fits for C. fits out D. fits in

　　13. A. various B. vague C. valid D. various

　　14. A. No B. Some C. All D. Few

　　15. A. convenient B. comfortable C. compound D. complex

　　16. A. on B. with C. in D. by

　　17. A. it B. these C. this D. that

　　18. A. research B. prove C. approve D. improve

　　19. A. to base B. basing C. based D. being based

　　20. A. carry out B. lay off C. move on D. lead to