FCE完形填空
Bears
Scientists in the United States have found that hibernating bears manage to keep fit in their sleep.
The (1)______ that over 130 days of winter hibernation bears (2)______ only a quarter of their muscle power was made by (3)______ from the University of Wyoming. The scientists (4)______ samples from black bears at the start and finish of the hibernation. The researchers had to (5)______ attach devices to the bears and this meant (6)______ into the caves (7)______ the autumn and spring. They attached a machine to the bears' legs for (8)______ muscle strength. The device was (9)______ to a computer and very small electric (10)______ were sent to the bears' nerves causing the legs to move suddenly and the measurement was then taken.
The scientists are (11)______ that their research will enable them to help humans tha
t are confined (12)______ bed for a long time. Human beings that are (13)______ for 130 days lose a/an (14)______ 90%of their body strength. Furthermore, in the future there might be long-distance space (15)______ and the effects of lack of muscle movement will need to be considered.
1. A. discovery        B. invention        C. exploration        D. experiment
2. A. waste            B. lose            C. gain                D. spend
3. A. investigators     B. detectives    C. researchers        D. discoverers
4. A. made            B. took            C. did                D. gained           
5. A. accurately        B. steadily        C. slowly            D. carefully
6. A. climbing        B. running        C. creeping            D. sliding
7. A. at                B. in            C. on                D. over
8. A. measuring        B. guessing        C. adding            D. estimating
9. A. stuck            B. tied            C. transmitted        D. connected
10. A. wires            B. messages        C. signals            D. shocks
11. A. optimistic    B. enthusiastic    C. sympathetic        D. pessimistic
12. A. to            B. in            C. at                D. with
hibernating13. A. inactive        B. unenergetic    C. lazy                D. unmovable
14. A. guessed        B. estimated    C. predicted        D. measured
15. A. journey        B. trip            C. voyage            D. travel
答案：1. A  2. B  3.C  4. B  5. D
6. C  7. B  8. A  9. D  10. D
11. A  12. A  13. A  14. B  15. D.

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