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
46
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.
【C12】
选项
A、partially
B、specially
C、mostly
D、especially
答案
D
解析
逻辑衔接题.本处意思是:气候变化,尤其是持续的干旱是最严重的气候灾害之一。故选D especially“尤其”。
转载请注明原文地址:https://kaotiyun.com/show/y7I7777K
0
大学英语六级
相关试题推荐
A、Theywilltakeamorepassiverole.B、Theywillbeslowtoadapttochanges.C、Theywillbeopentonewexperiences.D、Theywi
Withrapidgrowthofworldpopulation,mainlyindevelopingcountries,theavailablecultivablelandperpersonhasdeclinedste
A、Lookingforajob.B、Lookingforanapartment.C、Takingasuburbanexcursion.D、Askingthemanforhisopinions.B由男士提到的ourap
A、Findahotelnearbyagaininafewdays.B、Accommodatehisparentsinhisdormitory.C、Askhisparentsnottocomeuntilhefi
A、Programsforchildrenandtheold.B、Programsforchildrenandthesick.C、Programsforchildrenandminoritygroups.D、Progra
A、Callthepolicestation.B、Getthewalletfortheman.C、Showthemanherfamilypictures.D、Asktoseetheman’sdriver’slic
A、Hedoesn’tagreewiththewoman.B、Hecan’tunderstandthewoman.C、Hethinksthewoman’swordsarereasonable.D、Heisangry
A、Seemoreofher.B、Spendmoretimeinschool.C、Earnmoremoney.D、Getbettergrade.AWhatwouldJim’sgirlfriendpreferhimt
DaretoDreamOurdreamsatnightmayaffectourlives(andviceversa)morethanweeverrealized,saysnewresearch.For1
A、Becausethereissomethingwrongwiththephoneline.B、Becausehisgirlfriendiscoming.C、Becausehisbosshascomeintothe
随机试题
2016年12月1日,张某突发疾病去世,留下房屋一处,由其儿子小张继承。2017年2月1日,小张将房屋过户到自己名下。2017年3月1日,小张将房屋出租给李某,双方口头约定租期1年,月租金2000元.并未签订书面合同。2017年7月,小张见房价上涨,主
用治邪热壅肺之咳喘、气急,宜选哪组药物()
“经济活动人口”或“劳动力人口”是指()。
光纤电缆一个显著的优点是在特定的情况下可以双向传输。()
非洲草原上有一种草,叫尖茅草,是那里长得最高的茅草。在最初萌芽的半年时间里,它几乎是草原上最矮的草,只有一寸高,但半年后的三五天内,便能长到一米六至两米的高度。缘由是在前六个月里,尖茅草不是不长,而是一直在长根部,扎根地下超过28米。这对你有什么启示?
说话不仅是一种生理功能,更是一种能力。会说话的人,纵然__________,滔滔不绝,听者也不以为苦;纵然__________,一字千金,也能绕梁三日。成功人士大多是成功的说话者,毫不夸张地说,其成功至少有一半是用舌头__________的。依次
债权人撤销权的除斥期间是()
在区间(0,1)中随机地取两个数,则事件“两数之和小于”的概率为_______.
[A]Donotletothersdictateyourmajorlifegoals[B]Donotcreateabiglistofgoals[C]Getorganizedinalltheare
设有定义:char p[]={’1’,’2’,’3’},*q=p;,以下不能计算出一个char型数据所占字节数的表达式是
最新回复
(
0
)