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
Global warming is already cutting substantially into potential crop yields in some countries—to such an extent that it may be a
Global warming is already cutting substantially into potential crop yields in some countries—to such an extent that it may be a
admin
2013-12-13
46
问题
Global warming is already cutting substantially into potential crop yields in some countries—to such an extent that it may be a factor in the food price (1)______ that have caused worldwide stress in recent years, researchers suggest in a new study.
Wheat yields in recent years were down by more than 10 percent in Russia and by a few percentage points (2)______ in India, France and China compared with(3)______ they probably would have been without rising(4)______, according to the study.
Corn yields were(5)______ a few percentage points in China, Brazil and France from what would have been (6)______, said the researchers, whose findings were published in Friday’s (7)______ of the journal Science.
Some countries saw small gains from the temperature increases, however. And in all countries, the(8)______ carbon dioxide that humans are (9)______ into the air acted as a (10)______ that encouraged plant growth,(11)______ some of the losses from rising temperatures caused by that same greenhouse gas.
(12)______, the study’s authors found that when the gains in some countries were weighed(13)______ the losses in other countries, the overall global(14)______ of climate change has been small so far: losses of a few percentage points for wheat and corn from what they would have been (15)______ climate change. The general impact on production of rice and soybeans was(16)______, with gains in some regions entirely counterbalancing losses in others.
(17)______ the authors of the study pointed out that temperature increases were expected to(18)______ in coming decades, making it likely that the challenges(19)______ food production will grow in a era when demand is expected to(20)_____ sharply.
(14)
选项
A、effect
B、phenomenon
C、crisis
D、problem
答案
A
解析
语义线索题。如果把一些国家的收获与另一些国家的损失进行对比,就可以知道迄今为止,气候变化的全球性影响总体上较小。所以选A项,effect“影响”。phenomenon“现象”,crisis“危机”,problem“问题”均不符合句意。
转载请注明原文地址:https://kaotiyun.com/show/HUFK777K
0
专业英语四级
相关试题推荐
Icouldn’tsleepbecausethetapinthebathroomwas______.(1992年考试真题)
AlthoughIspoketoheraboutthematterseveraltimes,shetooklittle______ofwhatIsaid.(1998年考试真题)
Thestatistics______thatlivingstandardsintheareahaveimproveddrasticallyinrecenttimes.(2006年考试真题)
Thosewhobreakthelawshouldbepreparedtoaccepttheconsequenceof______action.
YogaYogaprovidesoneofthebestmeansofself-improvementandattainingone’sfullpotential./Intheadvancedstagesof
Whatarethespeakersmainlydiscussing?
Whatisthemostimportantfunctionoftrees?
Themeetingwassoprolongedandexhaustingthat______thespeakersstoppedforrefreshments.
AsimplepieceofropehangsbetweensomeenvironmentallyfriendlyAmericansandtheirneighbors.Ononesidestandthosewhoha
MyhusbandChristopherwasonceafinancialplanner.Eventhoughhecouldn’tbalanceourbudget,hisclientstrustedhimimplici
随机试题
强制戒毒所可以对强制戒毒的对象进行()。
通过账龄分析表,财务人员可掌握的信息有()
Byadoptingafewsimpletechniques,parentswhoreadtotheirchildrencangreatlyincreasetheirchildren’slanguagedevelopme
以下关于工伤保险的理解中,符合《社会保险法》规定的有:()
完全垄断型市场是指独家企业生产某种特质产品的情形,即整个行业的市场完全处于一家企业所控制的市场结构。完全垄断可分为()。
甲公司2009年年末有关资料如下:(1)资产总额为1000万元,其中经营资产为800万元,金融资产为200万元;(2)负债总额为600万元,其中经营负债占75%。要求针对下列的不同情况分别回答问题:(1)假设2010年年末的
我国著作权法予以保护的客体包括()等。
资料11985年出生的苏果,来自山东烟台蓬莱的一个小村子,父亲曾是远近闻名的“种粮好手”。在苏果的记忆里,20世纪80年代,父亲的勤劳务实曾让这个家迅速成长为村中的“万元户”。第一个拥有电视机的家庭,第一个盖起二层楼的家庭,第一个安装电话的家庭,
定义—个长度为5值为空的字符串数组,下列选项不正确的是
Nodirectrelationshiphasbeenprovenbetweenhighcholesterollevelsandheartattacks.Boyshaveahigherriskofdeveloping
最新回复
(
0
)