首页
登录
职称英语
Thomas Malthus published his Essay on the Principle of Populationalmost 200
Thomas Malthus published his Essay on the Principle of Populationalmost 200
游客
2023-12-09
66
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 【M1】 ______
that worldwide famine was just around the next comer. The fast-growing
population’s demand for food, they warned, would soon exceed their 【M2】 ______
supply, leading to widespread food shortages 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 Somalia, 【M3】 ______
and occasional years of good harvests, the world’s food crisis has remained 【M4】 ______
just around the comer. Most experts believe this can continue even as ff 【M5】 ______
the population doubles by the mid-21st century, although feeding l0 billion
people will not be easy for politics, economic and environmental reasons. 【M6】 ______
Optimists point to concrete examples of continued improvements in yield.
In Africa, by instance, improved seeds, more fertilizers and advanced 【M7】 ______
growing practices have more than double com and wheat yields in an 【M8】 ______
experiment. Elsewhere, rice experts in the Philippines are producing
a plant with few stems and more seeds. There is no guarantee that plant 【M9】 ______
breeders can continue to develop new, higher-yielding crop, but most 【M10】______
researchers see their success to date as reason for hope. [br] 【M7】
选项
答案
将by改为for。
解析
固定短语for instance用来举例,例如:East is a relative term;for instance,Chicago is east of California but west of New York.东表达的是一个相对概念。比如说,芝加哥在加利福尼亚以东,而在纽约以西。
转载请注明原文地址:http://tihaiku.com/zcyy/3258440.html
相关试题推荐
Aprincipleofmanageristoensurethateveryactionordecisionachievesacar
Accordingtoreportsinmajornewsoutlets,astudypublishedlastweekinclu
Accordingtoreportsinmajornewsoutlets,astudypublishedlastweekinclu
IcebergPrincipleisassociatedwith______.A、FaulknerB、PoundC、HemingwayD、Poe
Inthe1960s,medicalresearchersThomasHolmesandRichardRahedevelopeda
Inthe1960s,medicalresearchersThomasHolmesandRichardRahedevelopeda
HowtoGetaPaperPublishedI.Prerequisite—doing(1
HowtoGetaPaperPublishedI.Prerequisite—doing(1
HowtoGetaPaperPublishedI.Prerequisite—doing(1
HowtoGetaPaperPublishedI.Prerequisite—doing(1
随机试题
Inordertoworkheretheforeignerneedsaworkpermit,whichmustbe【C1】__
[originaltext]M:Nexttimeyouinvitemetodinner,shallIbringabottleofw
InEnglish,thecolorgreenisassociatedwithjealousy,whichissometimes
Newtechnologylinkstheworldasneverbefore.Ourplanethasshrunk.It’s
关于模板的配制方法的说法中错误的是()。A.按图纸尺寸直接配制,适用于结构形
A.风寒郁肺 B.风热郁肺 C.毒热闭肺 D.肺脾气虚 E.痰热闭肺麻杏
公务员辞去公职,应当向任免机关提出书面申请,任免机关应当自接到申请之日起()
当企业出现与银行往来异常的现象时,银行应该()。 A.从企业本身获取信息
在一项队列研究中,计算出某研究因素的RR值的95%的可信区间为0.15~0.67
在招标工程量的编制中,确定暂列金额的因素不包括()。A.施工图纸的深度
最新回复
(
0
)