首页
登录
职称英语
Agriculture is undoubtedly the most important sector in the economies of m
Agriculture is undoubtedly the most important sector in the economies of m
游客
2024-05-11
42
管理
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. [br] 【C15】
选项
A、Since
B、Even
C、Though
D、If
答案
C
解析
逻辑衔接题。本处意思是:尽管气候变化会影响整个大陆,但是它的…在整个大陆是不同的。故选C though“尽管”。
转载请注明原文地址:http://tihaiku.com/zcyy/3593938.html
相关试题推荐
Animportantpropertyofascientifictheoryisitsabilityto________further
[originaltext]Currentstudiesshowthatwhatgoesonlabelsisanimportant
[originaltext]Currentstudiesshowthatwhatgoesonlabelsisanimportant
Familysupportisimportanttochildren’semotionaldevelopment,especiallythe
[originaltext]Investmentinthepublicsector,suchaselectricity,irrigat
[originaltext]Investmentinthepublicsector,suchaselectricity,irrigat
Itisimportant______(每个学生都要理解校规).everypupil(should)beabletounderstandthe
[originaltext]W:Ican’tbelieveKarenislateforsuchanimportantoccasiona
[originaltext]W:Ican’tbelieveKarenislateforsuchanimportantoccasiona
[originaltext]W:Ican’tbelieveKarenislateforsuchanimportantoccasiona
随机试题
Akeyfeatureofquantuminformationscienceistheunderstandingth
Suchscenery______thebookdescribesshouldbecalledparadise.A、asB、whichC、
Theatmosphereisasmuchapartoftheearthas______itssoilandthewaterof
从经济合理的角度考虑,当受检桩采用商品混凝土、骨料最大粒径小于30mm时,可选用
软土地基上的路堤,应在施工过程中进行沉降观测和稳定性观测,并根据观测结果对路堤填
下列属于学习的内部动机的是( )A.求知欲 B.奖学金 C.赞许 D.找
中国国家首席兽医官、农业部兽医局局长贾幼陵今天在国务院新闻办举行的新闻发布会上说
《历史文化名城保护规划规范》对在历史城区内市政工程设施的设置做了明确规定。下列规
小力的母亲最近到社会工作者那里求助,她说儿子小力很淘气,总是爱拆家里的东西,小时
女,24岁。月经后4天突发高热,右下腹痛。妇检:子宫后倾屈、触痛,双侧附件增厚
最新回复
(
0
)