The main idea of the passage is to explain

试卷相关题目

• 1Once the initial cold pack is removed, what is to be done、

  A.Begin bandaging the ankle

  B.Wait 30 minutes and then reapply the pack for 20 minutes

  C.Keep the ankle in a position lower than your heart

  D.Wait 20 minutes and then reapply the ice pack for 30 minutes

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• 2The word “it” in paragraph 2 (line 15) refers to

  A.injury

  B.pressure

  C.swelling

  D.ankle

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• 3The black-and –blue symptom of a sprain means

  A.pressing one’s ankle

  B.a tight bandage

  C.applying a cold pack

  D.bleeding under the skin

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• 4A sprain is caused by

  A.blood vessels being hurt in the foot

  B.ligament fibers of a joint being twisted

  C.constantly changing body temperature

  D.elevating one’s ankle

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• 5Which of the following is NOT true of working class Americans、

  A.They work long hours.

  B.They live from paycheck to paycheck.

  C.They don’t want to be healthy eaters.

  D.They want to save money for their children.

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• 6“...we will need to cure our addiction to oil.” Why does the author say so、

  A.Most of the energy on Earth comes from the Sun.

  B.Oil supply is increasing all the time.

  C.Demand for oil is increasing all the time.

  D.Oil supply is decreasing.

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• 7Which of the following statements is NOT meant by the author,according to the second paragraph、

  A.Wood wets the fuel of choice before coal.

  B.The use of coal is declining.

  C.Coal is the most environmentally unfriendly fuel next to oil.

  D.Coal reserves are plentiful and will be likely to become the major fuel of choic

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• 8Which country is the biggest consumer of petroleum、

  A.The United States.

  B.Russia.

  C.Norway.

  D.Venezuela.

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• 9What do experts say about the earth’s fuel reserves、

  A.The earth’s fuel reserves will be accessible for the next 50 years.

  B.There will soon be an energy crisis.

  C.Conventional reserves will soon become inaccessible.

  D.Fuel demand will declin

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• 10What is NOT the result of consuming fossil fuels according to the last paragraph、

  A.Rainforests will be destroyed.

  B.Arctic ice will be melted.

  C.The earth’s temperature will be raise

  D.D.The sea level will go up.

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