It can be seen that present cloning techniques ________.

试卷相关题目

• 1We learn from the passage that animal clones are likely to have ________.

  A.an abnormal shape

  B.a bad temper

  C.defective organs

  D.immune deficiency

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• 2By cloning Missy, Mark Westhusin hopes to ________.

  A.examine the reproductive system of the dog species

  B.find out the differences between Missy and its clones

  C.search for ways to modify.its temperament

  D.study the possibility of cloning humans

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• 3What does the first paragraph tell us about Westhusin’s dog cloning project、

  A.Its success is already in sight.

  B.It is doomed to utter failure.

  C.It is progressing smoothly.

  D.Its outcome remains uncertain.

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• 4By “stupid endeavor” (Line 2, Par

  A.1), Westhusin means to say that ________.A.human cloning is a foolish undertaking

  B.animal cloning is absolutely impractical

  C.human cloning should be done selectively

  D.animal cloning is not worth the effort at all

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• 5People have been made to believe since infancy that ________.

  A.every story should have a happy ending

  B.their wishes are the cause of everything that happens

  C.life and death is an unsolved mystery

  D.everybody is at their command

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• 6What step were Bay Area officials going to take regarding e-waste disposal、

  A.Rally support to pass the stalled bills.

  B.Lobby the lawmakers of the California Assembly.

  C.Lay down relevant local regulations themselves.

  D.Exert pressure on manufacturers of electronic devices.

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• 7The two bills stalled in the California Assembly both concern ________.

  A.the reprocessing of the huge amounts of electronic waste in the state

  B.regulations on dumping hazardous substances into landfills

  C.the funding of local initiatives to reuse electronic trash

  D.the sale of used electronic devices to foreign countries

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• 8Consumers are not supposed to throw used computers in the trash because ________.

  A.this is banned by the California government

  B.some parts may be recycled for use elsewhere

  C.unscrupulous dealers will retrieve them for profit

  D.they contain large amounts of harmful substances

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• 9High-tech groups believe that if an extra $30 is charged on every TV or computer purchased in California, consumers will ________.

  A.hesitate to upgrade their computers

  B.abandon online shopping

  C.buy them from other states

  D.strongly protest against such a charge

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• 10We learn from the passage that much of California’s electronic waste has been ________.

  A.dumped into local landfills

  B.exported to foreign countries

  C.collected by non-profit agencies

  D.recycled by computer manufacturers

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