Why did the wild life experts visit the Kalahari Desert、

试卷相关题目

• 1It can be inferred from Paragraph 5 that DNA fingerprinting _________．

  A.is costly to the police

  B.could be a social issue

  C.1s the only way to prove innocence

  D.has been a profitable business

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• 2People question the reliability of DNA fingerprinting for _________．

  A.the subjective interpretation of test results

  B.its complex procedure

  C.its large scale research

  D.its uniform testing standards

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• 3DNA fingerprinting was first used in _________．

  A.criminal investigation

  B.animal reproduction

  C.private laboratories

  D.genetic disease detection

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• 4DNA fingerprinting is a technique of _________．

  A.grouping DNA strands into structures

  B.segmenting DNA with probes

  C.constructing body tissues by enzymes

  D.identifying a person by comparing DNAs

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• 5If two sisters are identical twins．their complete DNAs are _________．

  A.the same

  B.unique

  C.different

  D.similar

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• 6What does Kitso Khama say about honey badgers、

  A.They are always looking for food.

  B.They do not enjoy human company.

  C.It is common for them to attack people.

  D.B.They do not enjoy human company.C.It is common for them to attack peopl

  E.D.They show interest in things they are not familiar with.

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• 7What did the team find out about honey badgers、

  A.There were some creatures they did not eat.

  B.They were afraid of poisonous creatures.

  C.Female badgers did not mix with male badgers.

  D.They may get some of the water they needed from fruit.

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• 8Which of the following is a typical feature of male badgers、

  A.They don't run very quickly.

  B.They defend their territory from other badgers.

  C.They hunt over a very large area.

  D.They are more aggressive than females.

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• 9What happened when honey badgers got used to humans around them、

  A.They lost interest in people.

  B.They became less aggressive towards other creatures.

  C.They started eating more.

  D.Other animals started working with them.

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