2017年大学英语四级模拟题及答案(完整版)第七套
本文导航第1页选词填空第2页长篇阅读第3页仔细阅读一第4页仔细阅读二第5页仔细阅读三第6页段落翻译第7页短文写作 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 相关资料 |