首页
登录
职称英语
Thomas Malthus published his "Essay on the Principle of Population" almost
Thomas Malthus published his "Essay on the Principle of Population" almost
游客
2024-12-26
52
管理
问题
Thomas Malthus published his "Essay on the
Principle of Population" almost 200 years ago. Ever
since then, forecasters have being warning that (1)______
worldwide famine was just around the next corner.
The fast-growing population’s demand for food, they
warned, would soon exceed their supply, leading to (2)______
widespread food shortages and starvation.
But in reality, the world’s total grain harvest
has risen steadily over the years. Except relatively (3)______
isolated trouble spots like present-day Somalia, and
occasional years of good harvests, the world’s food (4)______
crisis has remained just around the corner. Most
experts believe this can continue even as if the (5)______
population doubles by the mid-21st century,
although feeding 10 billion people will not be easy
for politics, economic and environmental reasons. (6)______
Optimists point to concrete examples of continued
improvements in yield. In Africa, by instance, im- (7)______
proved seed, more fertilizer and advanced growing
practices have been more than doubled corn and wheat (8)______
yields in an experiment. Elsewhere, rice experts in
the Philippines are producing a plant with few stems (9)______
and more seeds. There is no guarantee that plant
breeders can continue to develop new, higher-yield
ing crops, and most researchers see their success to (10)______
date as reason for hope. [br] (5)
选项
答案
去掉as
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3885437.html
相关试题推荐
Threeweeksago,astorywepublishedputusinthemiddleofacontroversy.
Threeweeksago,astorywepublishedputusinthemiddleofacontroversy.
Threeweeksago,astorywepublishedputusinthemiddleofacontroversy.
OncefoundalmostentirelyinthewesternUnitedStatesandinAsia,dinosau
OncefoundalmostentirelyinthewesternUnitedStatesandinAsia,dinosau
OncefoundalmostentirelyinthewesternUnitedStatesandinAsia,dinosau
OncefoundalmostentirelyinthewesternUnitedStatesandinAsia,dinosau
Bytheendofthe14thcenturytheBlackpopulationdecreasedfrom4millionto
ThomasBecketspent______yearsonthecontinentandreturnedtoEnglandin1170.
ThomasMalthuspublishedhis"EssayonthePrincipleofPopulation"almost
随机试题
Ascivilizationproceedsinthedirectionoftechnology,itpassesthepoint
矿棉适宜的吸声厚度(cm)是()A.20 B.5~15 C.16~20
施工现场是否需要编制用电组织设计的依据是()A.工程规模 B.工程地点
进入成熟期的原创演出项目需要改进提高艺术质量,必要时降低出场费,获得更多的订单(
患者,男,28岁。因交通事故导致大出血。患者最初的代偿机制是交感神经兴奋,各部血
下列不属头汗原因的是()A.进食辛辣 B.上焦热盛 C.中焦湿热 D
D
建设单位应当将大型的人员密集场所和其他特殊建筑工程的消防设计文件报送公安机关消防
( )原则要求在设计绩效指标时要能够完整地反映考评对象系统运行总目标的各个方面
某装饰公司承接了寒冷地区某商场的室内外装饰工程。其中,室内地面釆用地面砖镶贴,
最新回复
(
0
)