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
64
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.
【C18】
选项
A、production
B、technology
C、capacity
D、ability
答案
C
解析
名词辨义题。本处意思是:东非和中非也会发现农业生产能力下降。故选C capacity“生产能力”。
转载请注明原文地址:https://kaotiyun.com/show/k7I7777K
0
大学英语六级
相关试题推荐
Onlywhen________withwatercanthisliquidbeusedtocleanwounds.
Thepatternslookverysimilar,butthereare________differencesbetweenthem.
Localpeopleareprotestingabouttheproposed______ofachurchintoalate-nightbar.
Hollywood"Globalized"WhendirectorAdamMcKaypitchedasequel(续集)tohis2004hitmovieAnchorman,hethoughtitwouldb
Bynow,howtheimmunesystemisaffectedbystresshasbeenwell-documented.Inonestudy【C1】______newlywedcouples,forexampl
Graduationspeechesareabitlikeweddingtoasts.Afewarememorable.Theresttendtotriggersuchthoughtsas,"WhydidIwe
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
Agenerationofe-mailing,followedbyanexplosionintexting,haspushedthetelephoneconversationintoseriousdecline,crea
A、Astudyontwelveyoungchildren’sbrains.B、Thebenefitfromarttrainingforchildren.C、Newtechnologytoexaminechildren’
DaretoDreamOurdreamsatnightmayaffectourlives(andviceversa)morethanweeverrealized,saysnewresearch.For1
随机试题
教师提问要以________为基础进行启发、诱导式设疑。
妊娠合并重症肝炎患者,产后当日皮肤黏膜瘀斑,阴道出血不止。下列各项中符合该病合并DIC诊断的是
与月经产生没有直接关系的脏腑是()
甲状腺功能低下症治疗时与左旋甲状腺素联用的是
某市洁具公司是一家生产黄铜阀门、卫浴设备等产品的国有企业,其黄铜铸造车间在生产中有刺鼻的恶臭气体排出,周围居民的生活和身体健康受到严重影响,他们强烈要求环保部门责令该车间搬迁。市环保局因顾及国有企业的生计,搁置了一年半未作处理。市、区人大代表和政协委员为此
利用资产负债表法计算流动资金是从流动负债中扣除流动资产。()
同一财产法定登记的抵押权与质权并存时,抵押权人优先于质权人受偿。()
商业银行在国际金融市场上筹措资金,其贷款种类按照贷款期限来划分不包括()。
[*]
通过指定字段的数据类型和宽度来限制该字段的取值范围,这属于数据完整性中的______。
最新回复
(
0
)