英语四级考试

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2017年大学英语四级模拟题及答案(完整版)第七套

来源 :中华考试网 2017-08-18

2017年大学英语四级模拟题及答案(完整版)第七套

  EI NIno is name given to the masterious and often unpredictable change in the climate of the world.This strange __1__ happens every five to eight years.It starts in the PAacific Ocean and is thought to be caused by a failure in the trade winds(信风),which affects the ocean currents driven by these winds. As the trade winds lessen in __2__, the ocean comperatures rise causing the Peru current flowing in form the east to warm up by as much as 5°C.

  The warming of the ocean has far-reaching effects.The hot,humid(潮湿的)air over the ocean causes severe __3__ thunderstorms.The rainfall is increased acrossAounth American __4__ floods to Peru.In the West pacific,there are droughts affecting Australia and Indonesia.So while some parts of the world perpare for heavy rains and floods,other parts face drought,poor crops and __5__.

  EI Nino usually lasts for about 18 months The 1982-83 EI Nino brough the most __6__weather in mordern history. Its effect was worldwide and it left more than 2,000 people dead and caused over eight billion pounds __7__ of damage.The 1990 EI Nino will __9__, but they are still not __10__ sure what leads to it or what affects how strong it will be.

  [A] estimate

  [B] strength

  [C] deliberately

  [D] notify

  [E] tropical

  [F] phenomenon

  [G] stable

  [H] attraction

  [I] completely

  [J] destructive

  [K] starvation

  [L] bringing

  [M] exhaustion

  [N] worth

  [O] strike

  参考答案:

  1.P phenomenon

  2.B strength

  3.E tropical

  4.L bringing

  5.K starvation

  6.J destructive

  7.N worth

  8.A estimate

  9.O strike

  10.I completely

 

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