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
考研
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
2017-01-09
112
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【C1】______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【C2】______in India, France and China compared with【C3】______they probably would have been without rising【C4】______, according to the study.
Corn yields were【C5】______a few percentage points in China, Brazil and France from what would have been【C6】______said the researchers, whose findings were published in Friday’s【C7】______of the journal Science.
Some countries saw small gains from the temperature increases, however. And in all countries, the【C8】______carbon dioxide that humans are【C9】______into the air acted as a【C10】______that encouraged plant growth, 【C11】______some of the losses from rising temperatures caused by that same greenhouse gas.
【C12】______, the study’s authors found that when the gains in some countries were weighed 【C13】______the losses in other countries, the overall global【C14】______of climate change has been small so far losses of a few percentage points for wheat and corn from what they would have been【C15】______climate change. The general impact on production of rice and soybeans was 【C16】______, with gains in some regions entirely counterbalancing losses in others.
【C17】______the authors of the study pointed out that temperature increases were expected to 【C18】______in coming decades, making it likely that the challenges【C19】______food production will grow in a era when demand is expected to【C20】______sharply.
【C2】
选项
A、each
B、also
C、too
D、either
答案
A
解析
第2段提到,俄罗斯的小麦产量比预期下降了十多个百分点,而在印度、法国和中国等国,小麦的产量均比预期降低了几个百分点(但未达到十个百分点),由于这几个国家降低的幅度各不相同,所以选择A项each“每一个地;各个地”。
转载请注明原文地址:https://kaotiyun.com/show/rzEZ777K
0
考研英语一
相关试题推荐
Ifyousmoke,nooneneedstotellyouhowbaditis.Sowhyhaven’tyouquit?Whyhasn’teveryone?Becausesmokingfeelsgo
Heroesarepeoplethathaveaehievedsomethingthatweadmire.Itcouldbeacharacterinabookoramovie.Everybodylovesah
The20thcenturywitnessedtwoprofoundchangesinregionsoftheworldwherepeoplearewelleducatedandscienceandtechnolog
Startingthismonth,roughlyonequarteroftheworld’spopulationwilllosesleepandgainsunlightastheysettheirclocksah
Therealizationthatcoldscankillhasrenewedinterestinfindingvaccinesandtreatments.Thetroubleisthatthecommoncold
JohnStuartMillarguedinthe19thcenturythatanindividualshouldbefreetodoashepleased,solongashedidnotharman
Advicetowould-beculturewarriorsinthe21stcentury:walksoftlyandcarryabigthesaurus—adictionaryofclassifiedsynony
Elderlypeoplerespondbesttoacalmandunhurriedenvironment.Thisisnotalwayseasytoprovide【B1】______theirbehaviorcan
BenjaminFranklinjustgotaface-lift;.Andit’sabouttime.Overthepastsevenyears,theTreasuryDepartmenthasredesigned
随机试题
阅读关于“城市内部空间结构的形成和变化”的图文资料,按要求完成教学设计任务。材料一《普通高中地理课程标准(实验)》的内容标准要求:“运用实例,分析城市的空间结构,解释其形成原因。”材料二某版本教科书中关于“城市内部空间结构的形成
大型精密仪器可以与其他电热设备共用电线。()
可作为原发性甲亢判断病情程度和治疗效果的重要标志是
将100m185%(V/V)乙醇与200m155%(V/V)乙醇相混合,可以配成多大浓度(%V/V)的乙醇液(假设两液混合时不存在体积与温度的变化)
尽管亚马孙热带雨林是世界上保护得较好的一片原始森林,但其面积正在日益缩减。近年来,雨林遭受破坏的速度非但没有被遏制住,还有加快的趋势,仅在1999年至2007年的8年间,就消失了近1500平方公里。热带雨林的破坏加速了气候变暖,并将给人类带来灾难性后果。一
下列属于房地产间接投资具体形式的有()。
某物业服务企业针对业主和使用人对企业物业服务相关费用开支的情况出现不太满意的情况,率先推出物业服务承诺制度和财务公开制度,深受业主的信任和支持。该企业同时还主动提出实行酬金制的物业服务收费办法,不仅有利于企业强化成本控制,也可更进一步取信于业主和使用人。这
你们企业发现食品质量问题,被媒体曝光,现在要安排一个新闻发布会以消弭负面影响。如果你是企业负责人,面对媒体的质询,你会如何回应?请现场模拟一下。
按照10亩草场养1只羊的标准计算,锡林郭勒盟20世纪50年代有2.67亿亩可利用草场,20世纪60年代的合理载畜量是2500万个羊单位;现在,却减少到了1040.2万个羊单位。而且目前,草场的实际载畜已经达到2450.9万个羊单位。敖日布介绍,锡林郭勒
StudentshavebecomeobsessedwithbuildingimpressiveCVs.Butisn’ttheremoretolife(1)_____layingthefoundationsforyour
最新回复
(
0
)