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英语四级选词填空训练附解析(3)

时间: 楚欣2 选词填空

  EI NIno is name given to the masterious and often unpredictable change in the climate ofthe world.This strange ___1_____happens every five to eight years.It starts in the PAacificOcean and is thought to be caused by a failure in the trade winds(信风),which affects the oceancurrents driven by these winds. As the trade winds lessen in ____2____,the oceancomperatures rise causing the Peru current flowing in form the east to warm up by as muchas 5`C.

  The warming of the ocean has far-reaching effects.The hot,humid(潮湿的)air over the oceancauses severe ___3___thunderstorms.The rainfall is increased acrossAounth American____4____floods to Peru.In the West pacific,there are droughts affecting Australia andIndonesia.So while some parts of the world perpare for heavy rains and floods,other parts facedrought,poor crops and____5____.

  EI Nino usually lasts for about 18 months The 1982-83 EI Nino brough themost___6____weather in mordern history .Its effect was worldwide and it left more than 2,000people 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 willbe.

  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

  答案解析:

  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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