The first experiment tries to prove how objective conditions ______.

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• 1Research shows that when faced with difficult problems people often ______.

  A.discount others’ advice

  B.overlook others’ advice

  C.disagree with others’ advice

  D.over-rely on others’ advice

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• 2In the face of a mission-critical decision, people tend to ______.

  A.trust their own efforts

  B.rely on research findings

  C.get affected by other’s opinion

  D.seek help from the more knowledgeable

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• 3What can be inferred from the new studies of tears、

  A.Emotional tears have the function of reducing stress.

  B.Exposure to excessive medication may increase emotional tears.

  C.Emotional tears can give rise to “dry eye” syndrome in some cases.

  D.Environmental pollutants can induce the shedding of emotional tears.

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• 4What does the author say about crying、

  A.It is a pointless physiological response to the environment.

  B.It must have a role to play in man’s survival.

  C.It is meant to get attention and assistance.

  D.It is meant to get attention and assistanc

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• 5“Counterproductive” (Lines 6-7, Para,1) very probably means “________”.

  A.having no effect at all

  B.leading to tension

  C.producing disastrous impact

  D.harmful to health

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• 6It can be inferred that people are likely to ______.

  A.undervalue free advice

  B.overvalue peer’s advice

  C.misinterpret specialist advice

  D.misjudge their instinctual belief

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• 7The two experiments mentioned in the text reveal ______.

  A.how to follow others’ advice

  B.how to understand others’ advice

  C.what causes people to seek advice

  D.what affects people’s attitude to advice

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• 8Which of the following is NOT true about spider silk、

  A.Scientists spent decades studying spider silk.

  B.Kevlar is the toughest spider silk on earth.

  C.Some spider silk fibers are much stronger than man-made materials.

  D.Spider silk is an amazing organic material.

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• 9Scientists created a hybrid material similar to spider silk after ________.

  A.studying a previously unknown property of spider silk

  B.cooperating with foreign chemists and biologists

  C.introducing new advanced equipment

  D.discovering new species of spider

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• 10Which would the breakthrough in creating a new material lead to、

  A.People’s interest in small animals.

  B.Increased awareness of environmental protection.

  C.New understanding of spider silk.

  D.Entirely new materials and technologies.

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