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
40
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.
【C8】
选项
A、totally
B、predominantly
C、main
D、absolutely
答案
B
解析
逻辑衔接题.本处意思是:非洲的气候主要是热带气候.故选B predominantly“主要地”。
转载请注明原文地址:https://jikaoti.com/ti/wFkFFFFM
0
大学英语六级
相关试题推荐
A、Shedroppedoutofseniorhighschool.B、Shehasbecomeavirtualcelebrity.C、Shehasinfluencedhowpeopledressthemselves.
Withrapidgrowthofworldpopulation,mainlyindevelopingcountries,theavailablecultivablelandperpersonhasdeclinedste
Withrapidgrowthofworldpopulation,mainlyindevelopingcountries,theavailablecultivablelandperpersonhasdeclinedste
A、Shehasfulfilledherdutyasagoodenergysaver.B、Sheshouldgototheutilityofficetohaveacheck.C、Sheneedstocutd
Thefirehascausedgreatlosses,butthefactorytriedtominimizetheconsequencesbysayingthat______(损失没有报道的那么严重).
A、$190,000.B、$330,000.C、500000D、1e+006B短文中提到…apack-a—daycigarettehabitwilllightenyourretirementaccountby330,000do
A、Employerandemployee.B、Interviewerandinterviewee.C、Teacherandstudent.D、Policeofficeranddriver.D预览选项可知,本题考查对话双方的关系。
A、LosAngeles.B、NewYork.C、Kansas.D、Iowa.A短文中提到,PeopleinLosAngeles…measuredistanceintime,故答案为[A]。
Businessandgovernmentleadersconsidertheinflationratetobeanimportantindicator.Inflationisaperiodofincreased【C1】
A、Campinthemountains.B、Stayathisownhouse.C、Writetohisgirlfriend.D、Holdhisuncle’smails.A信息明示题。男士说自己大多数时间都会在山上露营,
随机试题
物质的量浓度相同的下列物质的水溶液,其pH最高的是()。
(2005年第5题)纤维蛋白降解产物的主要作用是
导致事故发生的原因有多种类型,事故的直接原因主要是由物的不安全状态和()导致。
根据给定报表式样,为新建报表定义组合单元,并输入相关信息。
全国人民代表大会常务委员会制定《中华人民共和国反垄断法》,是行使市场规制立法权的行为。()
“团结就是力量”这句格言说明()
根据《中华人民共和国民法通则》,因欺诈而为的民事行为属于()。
法无明义舰定不为器,法无明文规定不处罚。指的是刑法的
使用VC++6.0打开考生文件夹下的源程序文件3.cpp,要求编写一个CMyShape类,含有求面积、周长等的纯虚函数,然后编写一个CRectangle类和CCircle类继承CMyShape,并实现求面积、周长的两个函数。在main函数中测试得到下面的结
A、JasondamagedMike’scarinanoccident.B、Jasonjustboughtanewcar.C、JasonboughtanewcarforMike.D、Jasoncouldn’tfi
最新回复
(
0
)