B.It may bring more rainfall in the Sahel.C.It may lead to lower temperatures all year round in Africa.D.It may make the hottest areas of the Sahara desert cooler. 答案(1)目的意图题。根据第一段中的That's certainly what the continent is trying to do with its proposed 'Great Green ...
C. The Sahara's area became dry land with less than 1, 000mm of rainfall per year.What can we NOT tell from the article? D. The Sahara's territory is expanding almost 50km per year to the south. E. "The desertification" of the Sahel area is becoming a serious problem. F. There...
Despite transatlantic convergence around questions of climate security, outstanding questions remain over the security dimensions of climate change in terms of what is being secured, what is being secured against, who is responsible for providing security, whose security is of most concern, when securit...
根据题干关键词climatescientists定位至倒数第二段,climatescientistsdonotagreeonhowfutureclimatechangewillaffecttheSahel—somestudiessimulateadecreaseinrainfall.“Thisissueisstillratheruncertain,”气候科学家对未来气候变化将如何影响萨赫勒地区仍有分歧,也就是说,这个问题仍然相当不确定。故本题正确答案选B。
【详细解答】 见原文最后一句“ Some Sahel farmers still raise cattle on their poor farm land,but before the cattle are sold,they are taken to greener lands in the south to get fat”一些Sahel农民在他们贫瘠的农场上仍然饲养着牛群,但在把他们卖出 之前,往往要送到南方多草的土地上以增肥。 they指代...
A. To protect the original landscapes. B. To bring more wildlife to this region. C. To increase the varieties of local plants. D. To stop the Sahara desert from expanding. 2. What can we know about the Sahel region? A. It is in the centre of the Sahara. B. It is home to 50 ...
题目问及“垃圾场对野生动物有什么影响”,根据定位词,定位至第一段第一句:Massive rubbish dumps and sprawling landfills constitute one of the more uncomfortable impacts that humans have on wildlife.但该句中未出现具体信息,需继续往下浏览,结合整段作答。 第三步,对比选项和文章。D选项中的“migration”原...
Theneedforcomprehensivemeasurementandmodelingoficesheetsiscritical,ascurrentunderstandingisoutdatedbehindthestudyoftheatmosphereandoceancurrents.GovernmentsmustprioritizeandfundAntarcticresearchtoaddressthesechallengeseffectivelyandensureglobalpreparednessforthechangesalreadyunderway.(1)WhatdoesthemeltingofAntarcticiceprimarily...
When the award was announced, Beasley was in Niger, following a visit to neighboring Burkin a Faso- two countries in the Sahel region of Afric a that he said is "under attack by extremists and climate extremes"and going through a "calamitous"time.The award comes with a gold medal and ...
根据文章中的最后一段的第一句:"The regions that this paper highlights as experiencing the largest reductions in agricultural productivity—Central America and the Sahel—contain some of the least food secure countries in the world, which is a real concern, " he said.可知韦斯顿·安德森更加关注粮食...