Read the article below about teamwork and stress. Choose the correct word or words to fill each gap from A, B, C or D on the opp

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问题 Read the article below about teamwork and stress.
Choose the correct word or words to fill each gap from A, B, C or D on the opposite page.
For each question(21-30), mark one letter(A, B, C or D)on your Answer Sheet.
There is an example at the beginning(0).
                       TEAMWORK AND STRESS
Stressful working conditions lead to a breakdown in group co-operation which can(0)______effectiveness and productivity, a study has found. Psychologists have discovered that when employees work in crisis (21)______.they are less willing to work together. The study showed that when workers are under stress, they have a strong(22)______to concentrate on their own personal(23)______to the detriment of their colleagues.
    In the study, 100 naval personnel worked in groups of three, and each group was given a computer(24)______of a naval decision-making task. Under a high(25)______of stress, they had to monitor a radar screen with their own ship at the centre and numerous unidentified contacts around the ship.
    As(26)______ , participants operating in this highly stressful situation performed worse than those operating under normal circumstances. But the results also showed that under stress, the workers’(27)______of attention shifted from group involvement to a more narrow individual perspective, which led to a severe breakdown in team performance.
    The author of the study concludes that it is possible that, for many team tasks, the importance of teamwork behaviour such as co-ordination and communication may be(28)______ as secondary to basic individual demands. In his opinion, the(29)______ to achieve efficiency under stress is by delegation. Simplifying tasks by delegating parts of them, making them less demanding, is one of the best ways of(30)______the effectiveness of the group.


选项 A、perceived
B、estimated
C、determined
D、calculated

答案A

解析
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