The passage is mainly about_________.

试卷相关题目

• 1Few airlines want to perform a total ban on their passengers using electronic devices because_______

  A.they don't believe there is such a danger as radio interference

  B.the harmful effect of electromagnetic interference is yet to be proved

  C.most passengers refused to take a plane ,which bans the use of radio and cassette players

  D.they have other effective safety measures to fall back on

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• 2Why is it difficult to predict the possible effects of electromagnetic fields on an airplane 'scomputers、

  A.Because it is extremely dangerous to conduct such research on an airplane.

  B.Because it remains a mystery what wavelengths are liable to be interfered with.

  C.Because research scientists have not been able to produce the same effects in labs.

  D.Because experts lack adequate equipment to do such research.

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• 3What is said about the over 100 aircraft incidents in the past 16 years、

  A.They may have been caused by the damage to-the radio systems.

  B.They may have taken place during take-off and landing.

  C.They were proved to have been caused by the passengers portable computers.

  D.They were suspected to have resulted from electromagnetic interferenc

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• 4How does the author develop the passage、

  A.By giving example.

  B.By following the order of time.

  C.By making comparisons.

  D.By his personal experienc

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• 5The gap generation sometimes is negative because_______.

  A.grandchildren can 't fit in with modern lifestyle

  B.grandparents are eager to know more technology

  C.grandchildren are addicted to their digital products

  D.grandparents spared no time with their grandchildren

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• 6Which can we know about Chinatown according to the passage、

  A.Businesses in Chinatown are going well.

  B.Local people like going shopping there.

  C.A great number of people visit it every year.

  D.No period has seen a more prosperous Chinatown.

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• 7According to the locals we can know that _______.

  A.Chinatown doesn't love to offer them assistance

  B.shops in Chinatown lack their own characteristics

  C.it is hard to buy quality goods at proper prices

  D.they feel annoyed to see so many familiar faces

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• 8What is the author's attitude towards Chinatown、

  A.Negative.

  B.Sympathy.

  C.Hopeful.

  D.Indifferent.

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• 9It can be inferred from the passage ______.

  A.the Central Subway is under construction

  B.Chinatown has to make way for subway

  C.many restaurants have been closed down

  D.the locals hope Chinatown will be extinct

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• 10If you apply for the Temporary Parks worker______  .

  A.you must be an excellent athlete

  B.you should finish the college course

  C.you must be an American citizen

  D.you should have your own vehicle

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