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| 文章出处：学生大考试站 发布时间：2005-10-12 |
r months would learn to turn their heads to right or left if the movement “switched on" a display of lights - and indeed that they were capable of learning quite complex turns to bring about this result, for instance, two left or two right, or even to make as many as three turns to one side.
Papousek's light display was placed directly in front of the babies and he made the interesting observation that sometimes they would turn back to watch the lights closely although they would “smile and bubble" when the display came on. Papousek concluded that it was not primarily the sight of the lights that pleased them, it was the success they were achieving in solving the problem, in mastering the skill, and that there exists a fundamental human urge to make sense of the world and bring it under intentional control.
11. According to the author, babies learn to do things which .
A.are directly related to pleasure
B. will meet their physical needs
C. will bring them a feeling of success
D.will satisfy their curiosity
12. Papousek noticed in his studies that a baby .
A.would make learned response when it saw the milk
B. would carry out learned movements when it had enough to drink
C. would continue the simple movements without being given milk
D.would turn its head to right or left when it had enough to drinkf.
13. In Papousek's experiment babies make learned movements of the head in order to .
A.have the lights turned on
B. be rewarded with milk
C. please their parents
D.be praised
14. The babies would “smile and bubble" at the lights because .
A.the lights were directly related to some basic “drives"
B. the sight of the lights was interesting
C. they need not turn back to watch the lights
D.they succeeded in “switching on" the lights
15. According to Papousek, the pleasure babies get in achieving something is a reflection of .
A.a basic human desire to understand and control the world
B. the satisfaction of certain physiological needs
C. their strong desire to solve complex problems
D.a fundamental human urge to display their learned skills
Passage 4
In recent years many countries of the world have been faced with the problem of how to make their workers more productive. Some experts claim the answer is to make jobs more varieD.But do more varied jobs lead to greater productivity? There is evidence to su
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