首页
登录
职称英语
Thomas Malthus published his "Essay on the Principle ofPopulation" almost 2
Thomas Malthus published his "Essay on the Principle ofPopulation" almost 2
游客
2024-06-10
32
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 worldwide famine was just around the next comer. 【S1】______
The fast growing population’s demand for food, they warned, would
soon exceed their supply, leading to the wide spread food shortages 【S2】______
and starvation.
But in reality, the world’s total grain harvest has risen steadily over
the years. Except for relative isolated trouble spots like present-day 【S3】______
Somalia, and occasional years of good harvests, the world’s food crisis 【S4】______
has remained just around the comer. Most experts believe this can
continue even as if the population doubles by the mid-21st century, 【S5】______
although feeding 10 billion people will not be easy for politics, 【S6】______
economic and environmental reasons. Optimists point to concrete
examples of continued improvements in yield. In Africa, by instance, 【S7】______
improved seed, more fertilizer and advanced growing practices have
more than double com and wheat yield in an experiment. Elsewhere, 【S8】______
rice experts in the Philippines are producing a plant with few stems and 【S9】______
more seeds. There is no guarantee that plant breed can continue to 【S10】______
develop new, high-yielding crop, but most researchers see their success
to date as the reason for hope. [br] 【S1】
选项
答案
being→been
解析
时态错误。此处考查的是现在完成进行时的形式,所以应该是have been warning。
转载请注明原文地址:https://tihaiku.com/zcyy/3627628.html
相关试题推荐
ThomasMalthuspublishedhis"EssayonthePrincipleofPopulation"almost2
ThomasMalthuspublishedhis"EssayonthePrincipleofPopulation"almost2
ThomasMalthuspublishedhis"EssayonthePrincipleofPopulation"almost2
ThomasMalthuspublishedhis"EssayonthePrincipleofPopulation"almost2
ThomasMalthuspublishedhis"EssayonthePrincipleofPopulation"almost2
ThomasMalthuspublishedhis"EssayonthePrincipleofPopulation"almost2
ThomasMalthuspublishedhis"EssayonthePrincipleofPopulation"almost2
ThomasMalthuspublishedhis"EssayonthePrincipleofPopulation"almost2
Britainalmostmorethananyothercountryintheworldmustseriouslyface
[originaltext]M:Dr.Thomas?ThisisKeetBradleyfromtheDailyNews.I’dlike
随机试题
Thedifferencebetweenaliquidandagasisobvious【C1】______theconditions
[originaltext]M:Lucyistakingsuchaheavyloadofclassesthissemester.Iw
保险公司的偿付能力监管在我国的保险监管体系占有重要地位,自2003年中国保监会发
招标投标法关于开标程序,说法正确的是( )。A.开标由招标人主持,邀请所有投标
关于羊齿状结晶和椭圆体叙述正确的是A.羊齿状结晶可用于胎膜感染的确诊 B.孕激
颅内压正常值为()。A.0.2~0.6kPa(20~60mmH2O) B.0
薪酬调查内容包括调查员工对( )、薪酬福利的发放方式等的满意度。A.薪酬福利水
从银行管理者的角度看,经济资本主要用于衡量银行的()。A.极端损失 B.
属于温室效应气体是A.CO B.SO C.HS D.HC1 E.CH
综合布线系统设计中,对于信道为OF-2000的1300nm多模光纤的衰减值,下列
最新回复
(
0
)