Why do children easily be affected by radiation、

试卷相关题目

• 1According to Ms Davis, brain cancer increase ____.

  A.among children

  B.among old people

  C.in the twenties

  D.among pregnant women

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• 2Why is the warning in the small print、

  A.They don’t want the users to pay attention to it.

  B.There is not enough space for the warning.

  C.They think people will not care about it.

  D.The warning is not important at all.

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• 3What is the best title for the passage、

  A.Animals at risk

  B.Global warming and its consequences

  C.Solutions to animal distinction

  D.Animals at risk due to climate change

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• 4What can we infer from the last two paragraphs、

  A.There are no resources available to conserve the biodiversity.

  B.It is the local communities rather than the government that should take measures to protect the species from extinction.

  C.It is better for the local communities to restrict eco-tourism activities.

  D.The government should take some measures and some policies should be made to protect the biodiversity though more sources were being used for it.

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• 5All of the following are true EXCEPT “        ”.

  A.The increasing population, historical and recent deforestation, unsustainable management practices and even invasive species have put great pressure on the ecosystem.

  B.We should pay more attention to the restoration of damaged ecosystems

  C.All the plants and animal species will be at higher risk of distinction due to global warming by 2050.

  D.For animals living in areas where their movements were limited, we should create more corridors for them.

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• 6What can we conclude from the last paragraph、

  A.Pregnant women should keep cell phones away.

  B.People should use cell phones in the correct way.

  C.If you are a child, you’d better text than make phone calls.

  D.When you use a cell phone, use a wired headset or the phone’s speaker.

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• 7What does the passage mainly talk about、

  A.Be careful when using cell phones.

  B.Don’t hold your cell phone against your ear.

  C.Rats exposed to radiation have damaged DNA in their brains.

  D.Low-energy radiation could damage cells that could lead to cancer.

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