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
31
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.
【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:https://jikaoti.com/ti/EFkFFFFM
0
大学英语六级
相关试题推荐
Thelawyertriedhardto______betweenlaborandmanagementinthedispute.
Therehasbeenahuge______overwheretoputthecity’snewsportsstadiumandwhoshouldbuildit.
ProfessorWheelockisalwaysvery______tothereactionoftheaudiencewhenhegiveslectures.
Jenniferholdsonthatheroutstandingachievementinlanguagescomesfromherdiligenceratherthanherbeing______atlanguag
Shedecidedto______inthehistorycourseatthelocaleveningschool.
Inpublic,bankershavebeenblamingthemselvesfortheirtroubles.Behindthescenes,theyhavebeentakingaimatsomeoneelse
A、NewYorkersaregenerallyfriendlytovisitors.B、Peoplehavesimilarunderstandingsofpoliteness.C、It’simportantfortrave
A、Programsforchildrenandtheold.B、Programsforchildrenandthesick.C、Programsforchildrenandminoritygroups.D、Progra
Haveyoueverwantedtotravelbackthroughtimeandseewhatlifewaslikeatthe【B1】______ofman?Well,museumscanmakehis
DaretoDreamOurdreamsatnightmayaffectourlives(andviceversa)morethanweeverrealized,saysnewresearch.For1
随机试题
下列关于FTC-2000G飞机的特点,说法不正确的是()。
Undergroundticketsareavailableatallundergroundstations.Ticketpricesfortheundergroundvaryaccordingtothedistance
连接动脉、静脉的枢纽和心血管系统的“动力泵”是
房地产经纪机构在风险管理过程中,因买卖双方客户“跳单”而产生的风险,属于()。
关于建筑物防雷设计,下列说法错误的是:
建筑市场诚信行为记录信息的公布期限一般为6个月到3年,但针对具体情况有不同的规定。对此,下列表述中正确的是()。
全面结算会员期货公司的期货保证金账户应当与其自有资金账户相互独立、分别管理。( )
由于债权人的原因,债务人无法向债权人给付合同标的物时,债务人可以将合同标的物交付提存机关。债务人将标的物提存后,标的物毁损、灭失的风险由谁来承担?()
Time,asweknowit,isaveryrecentinvention.Themoderntime-senseishardlyolderthantheUnitedStates.Itisaby-produ
A、Hewillcookasoup.B、Hewillgobackhome.C、Hewillbuyastovetocook.D、Hewillbuyanewcoatforthewoman.B由男士提到的I’l
最新回复
(
0
)