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

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• 1Which 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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• 2The 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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• 3It 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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• 4The first experiment tries to prove how objective conditions ______.

  A.strengthen people’s initial opinion

  B.strengthen people’s self-confidence

  C.influence people’s response to advice

  D.influence people’s guess of weight loss

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• 5Research 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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• 6Which 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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• 7Researchers discovered that the capture silk produced by orb spiders is weird because ________.

  A.it could be stretched to many times its original length

  B.it remains taut, even when the thread contracts or compresses

  C.it is the toughest spider silk ever found

  D.it is produced by an endangered species

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• 8Why do researchers doubt that the new material will have a broad range of applications、

  A.Because there are no enough spiders to produce silk.

  B.Because it is too expensive to produce the material massively.

  C.Because the unsteady state of the material makes it hard to produce.

  D.Because the technology to produce the material is not finished yet.

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• 9Which function cannot be achieved by the new system created by MIT、

  A.It can send out short wave radio signals.

  B.It has receivers to detect reflections of radio waves.

  C.It can detect people’s real time movement.

  D.It improves people’s health level and cures diseases.

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• 10What is the distinction between the new device and the traditional one、

  A.The new device uses the short wavelength radio signals.

  B.The traditional device achieves higher accuracy.

  C.The new device monitors people’s movement through cameras.

  D.The traditional device can observe through walls.

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