Why does the author say "we live in a world where you simply cannot keep a secret" (Line5,par

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• 1What would psychologists advise on the relationships between friends、

  A.Friends should open their hearts to each other.

  B.Friends should always be faithful to each other.

  C.There should be a distance even between friends.

  D.There should be fewer disputes between friends.

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• 2What does the author mean by saying "the 21st century equivalent of being caught naked" (Lines 3-4,Par

  A.2)、A.People's personal information is easily accessed without their knowledge.

  B.In the 21st century people try every means to look into others' secrets.

  C.People tend to be more frank with each other in the information age.

  D.Criminals are easily caught on the spot with advanced technology.

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• 3What is the message the author intends to convey、

  A.Global warming is more of a moral issue than a practical one.

  B.The ultimate solution to global warming lies in new technology.

  C.The debate over global warming will lead to technological breakthroughs.

  D.People have to give up certain material comforts to stop global warming.

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• 4The author believes that, since the signing of the Kyoto Protocol,____.

  A.politicians have started to do something to better the situation

  B.few nations have adopted real tough measures to limit energy use

  C.reductions in energy consumption have greatly cut back global warming

  D.international cooperation has contributed to solving envoronmental problems

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• 5Greenhouse emissions will more than double by 2050 because of ___.

  A.economic growth

  B.wasteful use of energy

  C.the widening gap between the rich and poor

  D.the rapid advances of science and technology

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• 6What do most Americans do with regard to privacy protection、

  A.They change behaviors that might disclose their identity.

  B.They use various loyalty cards for business transactions.

  C.They rely most and more on electronic devices.

  D.They talk a lot but hardly do anything about it.

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• 7According to the passage, privacy is like health in that ___.

  A.people will make every effort to keep it.

  B.its importance is rarely understood

  C.is is something that can easily be lost

  D.people don't cherish it until they lose it

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