According to Ms Davis, brain cancer increase      .

试卷相关题目

• 1Why 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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• 2According to the last paragraph, which of the following is Not True、

  A.Wealth can produce wealth.

  B.We should suffer from civil and external wars.

  C.We should have more skilled people to use the natural resources.

  D.We should have sound and stable politics and be free from foreign invasion.

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• 3What does the underlined word “her” in Paragraph 3 refer to、

  A.The Sahara Desert.

  B.An old country.

  C.China.

  D.The USA.

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• 4The main idea of the second paragraph is that______.

  A.the Sahara Desert is a very poor region

  B.a country’s wealth depends on many factors

  C.the USA is one of the wealthiest countries in the world

  D.natural resources are an important factor in the wealth or poverty of a country

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• 5A country’s wealth depends upon ______.

  A.its money

  B.its standard of living

  C.its ability to provide goods and services

  D.its ability to provide transport and entertainment

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• 6Why do children easily be affected by radiation、

  A.Because they haven’t grown up.

  B.Because they are too young to protect themselves.

  C.Because they use cell phones more often than adults.

  D.Because their skulls are thinner and their brains are easily hurt.

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• 7What 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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• 8What 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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