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1、2023职称英语理工试题完形填空强化训练2023职称英语理工试题完形填空强化训练The better to have loved and lost; Than never to have loved at all.以下是我为大家搜寻整理的2023职称英语理工试题完形填空 强化训练，期望能给大家带来帮忙!更多精彩内容请准时关注我们应 届毕业生考试网！Every living thing has what scientists call a biological clock that controls behavior. The biological clock tells 1 when to f
2、orm flowers and when the flowers should open. It tells 2 when to leave the protective cocoon and fly away, and it tells animals and human beings when to eat, sleep and wake.Events outside the plant and animal 3 the actions of some biological clocks. Scientists recently found, for example, that a tin
3、y animal changes the color of its fur 4 the number of hours of daylight. In the short 5of winter, its fur becomes white. The fur becomes gray brown in color in the longer hours of daylight in summer.Inner signals control other biological clocks. German scientists found that some kind of internal clo
4、ck seems to order birds to begin their long migration 6 twice each year. Birds 7 from flying become restless when it is time for the trip, 8 they become calm again when the time of the flight has ended.Scientists say they are beginning to learn which 9of千里之行，始于足下。the brain contain biological clocks.
5、 An American researcher, Martin Moorhead, said a small group of cells near the front of the brain 10 to control the timing of some of our actions. These 11 tell a person when to 12, when to sleep and when to seek food. Scientists say there probably are other biological clock cells that control other
6、 body activities.Dr. Moorhead is studying 13 our biological clocks affect the way we do our work. For example, most of us have great difficulty if we must often change to different work hours.14 can take many days for a human body to accept the major change in work hours. Dr. Moorhead said industria
7、l officials should have a better understanding of biological clocks and how they affect workers. He said 15 understanding could cut sickness and accidents at work and would help increase a factorys production.1. A) scientists B) humans C) plants D) animals2. A) insects B) birds C) fish D) snakes3. A
8、)effectB)affectC) effectedD) affected4. A)becauseB)for thereason thatC) because ofD) since5. A)monthsB)days C)minutes D)weeks6. A)flightB)fly C)movement D)transportation7. A) prevented from B) ordered by C) helped by D) intrudedon8. A) and B) but C) therefore D) however9. A) portions B) parts C) sections D kinds10. A) try B) tries C) seem D) seems11. A) things B) parts C) cells D) actions12. A) awaken B) wake C) awake D) wake-up13. A) how B) why C) where D) what14. A) We B) It C) They D) You15. A) so B) with C) such D) ifKEYS: CABCB AABBD CAABC文档内容到此结束，欢迎大家下载、修改、丰富并分享给更多有 需要的人。