首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Agriculture is undoubtedly the most important sector in the economies of most non-oil exporting African countries. It【C1】______
Agriculture is undoubtedly the most important sector in the economies of most non-oil exporting African countries. It【C1】______
admin
2013-04-15
67
问题
Agriculture is undoubtedly the most important sector in the economies of most non-oil exporting African countries. It【C1】______ about 30% of Africa’s GDP and contributes【C2】______ 50% of the total export value,【C3】______ 70% of the continent’s population depending on the sector for their【C4】______ . Production is subsistence in nature with a high【C5】______ on the rain. The debate on climate change and its impacts on agriculture is【C6】______ very crucial to the very survival of the continent and its people. The continent is particularly【C7】______ to climate change because it includes some of the world’s poorest nations.
The climate in Africa is【C8】______ tropical in nature, which is broadly【C9】______ into three main climatic zones:【C10】______ equatorial, dry, and temperate(温带). Within these zones, altitude and other localized【C11】______ also produce distinctive regional climates.
Climate change,【C12】______ indicated by prolonged drought is one of the most serious climatic【C13】______ affecting the agricultural sector of the continent. As most of the agriculture activities in African countries hinges on rain fed, any adverse changes in the climate would likely have a【C14】______ effect on the sector in the region.
【C15】______ changes in the climate may affect the whole continent, its【C16】______ may vary across the continent. In northeast Africa, more intense dry periods and shorter wet seasons are expected to affect even huge river systems such as the Blue Nile, leading to serious water shortages and【C17】______ consequences to the agriculture and forestry sectors throughout the region. East and Central Africa will also see its agricultural【C18】______ decline. Coastal areas may also be affected by rising sea levels and intrusion of salt water into inland freshwater resources. The staple food for the region, maize, is particularly susceptible to drought. Wetlands of international importance and wildlife are also under threat from【C19】______ in Southern Africa. Climate change, therefore, is expected to worsen the food supply,【C20】______ , exacerbate the widespread poverty in the region.
【C6】
选项
A、sure
B、much
C、such
D、therefore
答案
D
解析
副词辨义题.本处意思是:关于气候变化及其对农业影响的争论因此对于非洲大陆及其人民的生存至关重要。本句与上文是因果关系.故选therefore。
转载请注明原文地址:https://kaotiyun.com/show/g7I7777K
0
大学英语六级
相关试题推荐
Givendiminishingmarginalutilityofincome,moreincomeinoneperiodcannot___________forlowerincomeinanotherperiod.
Thecommitteetriedtowaveasidetheseproblemsas______sideeffectsoftheprogress.
Unemploymentwasatthe______oftheproblem.
Hollywood"Globalized"WhendirectorAdamMcKaypitchedasequel(续集)tohis2004hitmovieAnchorman,hethoughtitwouldb
Ishouldhavegonetovisithiminthehotel,______(但上周我都安排得满满的).
A、Atool.B、Asignofwealth.C、Asymbolofstatus.D、Anarticleofconsumption.A选项中的sign,symbol等表明,本题可能考查某物的象征意义。由短文中Schultz提到
A、Gototheonlinestoretoworkformoney.B、Gotothebanktocashthecheck.C、Gotohisofficetofindthecheck.D、Trytof
Businessandgovernmentleadersconsidertheinflationratetobeanimportantindicator.Inflationisaperiodofincreased【C1】
______(不管观众中的一些人如何使劲地难为他),thecomedianalwayshadaquick,sharpreply.
随机试题
在西方国家政党制度形成和发展过程中,重要的影响因素有()
企业外部宏观环境的分析工具PEST,是指对企业所处的以下环境因素进行研究
NowitisthebesttimeforHongKongshoppinglovers,asmostshopsandmarketsarehavingtheirseasonalsales.Whitthesame
下述何项属大肠湿热
此患者可能的诊断是其治疗措施首选
电缆线路在进行直流耐压试验的同时,在高压侧测量三相()。
现有3朵红花和5朵黄花,从中任取3朵花,则所选的花中既有红花又有黄花的概率为().
某会展中心布置会场,从花卉市场购买郁金香、月季花、牡丹花三种花卉各20盆,每盆均用纸箱打包好装车运送至会展中心,再由工人搬运至布展区。问至少要搬出多少盆花卉才能保证搬出的鲜花中一定有郁金香?
材料1习近平总书记指出:实现中国梦必须走中国道路。这就是中国特色社会主义道路。这条道路来之不易,它是在改革开放30多年的伟大实践中走出来的,是在中华人民共和国成立60多年的持续探索中走出来的,是在对近代以来170多年中华民族发展历程的深刻总结中走出来的,
中国共产党领导的多党合作和政治协商制度是
最新回复
(
0
)