A The fertile land of the Nile delta is being eroded along Egypt’s Mediterranean coast at an astounding rate,in some parts estimated at 100 metres per year.In the past,land scoured away from the coastline by the currents of the Mediterranean Sea used to be replaced by sediment brought down...
Disappearing Delta 环境 Question 1 正确答案:IV 解析: 原文定位:B段,第一句话,up to now, people have blamed this loss of delta land.. 解析:文中对应点这句话告诉我们由干阿斯旺水坝的修建,原本的自然过程被打乱了,阻挡了原来顺流而下的淤泥,而整个段落也是围绕着被打破的自然环境来写的,通过对比的手法,...
The fertile land of the Nile delta is being eroded along Egypt’s Mediterranean coast at an astounding rate, in some parts estimated at 100 metres per year. In the past, land scoured away from the coastline by the currents of the Mediterranean Sea used to be replaced by sediment brought do...
对应原文:C部分:noticed that water samples taken in Cairo, just before the river enters the delta, indicated that the river sometimes carries more than 850 grams of sediment per cubic metre of water … There is still a lot of sediment coming into the delta 解析:文章C部分的前半段提到了水流...
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DOnce north of Cairo, most of the Nile water is diverted into more than 10,000 kilometres of irrigation canals and only a small proportion reaches the sea directly through the rivers in the delta.The water in the irrigation canals is still or very slow-moving and thus cannot carry sediment...
So this sediment must be trapped on the delta itself.' D Once north of Cairo, most of the Nile water is diverted into more than 10,000 kilometres of irrigation canals and only o small proportion reaches the sea directly through the rivers in the delta. The water in the irrigation canals...
The Academic passage ‘Disappearing Delta’ is a reading passage that appeared in an IELTS Test. Since questions get repeated in the IELTS exam, these passages are ideal for practice. If you want more practice, try taking an IELTS reading practice test. Disappearing Delta Answers Question Number...
目前，人们将三角洲土地的流失归咎于埃及南部阿斯旺的大坝。大坝的建设阻止了河流携带的沉积物到达三角洲，导致土地逐渐消失。这一变化不仅影响了农业，还对生态系统造成了严重破坏。三角洲的生态系统依赖于河流带来的营养物质和沉积物，大坝的修建使得这些物质无法到达，从而导致了生态系统的退化。三角洲的消失...