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
2015-03-26
47
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.
【C13】
选项
A、on
B、against
C、down
D、in with
答案
B
解析
短语搭配题。此处该研究的作者把一些国家的收成与另一些国家的损失进行对比,需要为weigh“权衡”选一个介词,故选择B项,因为weigh sth.against sth.指“权衡和比较两种事物”。
转载请注明原文地址:https://kaotiyun.com/show/CVHK777K
0
专业英语四级
相关试题推荐
WWW,aWideandWonderfulWorldMostlargecompaniesalreadyprovideInternetconnectionstothedesktopandtheiravailabi
WWW,aWideandWonderfulWorldMostlargecompaniesalreadyprovideInternetconnectionstothedesktopandtheiravailabi
WWW,aWideandWonderfulWorldMostlargecompaniesalreadyprovideInternetconnectionstothedesktopandtheiravailabi
Tosomeextent,theprincipleofsecrecyhasbeen______.
Tosurviveintheintensetradecompetitionbetweencountries,wemust______thequalitiesandvarietiesofproductswemaketo
OnJan.1,2002,twelveEuropeanUnioncountriesintroducedEurocoinsandnotes,______meansthat300millionpeoplebeganto
It’shightimewe______cuttingdowntherainforests.
随机试题
企业法定代表人是代表企业法人行使职权的负责人,其应当()。
下列属于长期性失业的有()。
关于报告期内主要产品的原材料和能源及其供应情况,发行人应披露( )。
第二次咨询:2016年3月2日求助者此次咨询比约定的时间晚到15分钟。求助者:您好!实在抱歉,我迟到了。心理咨询师:能跟我简单说说您迟到的原因吗?求助者:(沉默)我来的路上突然想到您给我留的作业没完成,怕没法进行今天
【2018下】材料:高一女生马英前几天向班主任廖老师倾诉了自己的烦恼。她感觉自己喜欢上了班里的男生周勇。上课时,她总是走神,不由自主地看周勇在干什么;下课后,她的目光总是跟随周勇的身影,如果看不到周勇,她就会心神不定,看不进去书。她对自己目前的状况非常忧
针对邻里纠纷引起的情节较轻的打架斗殴,根据治安管理处罚法,下列说法正确的是()。
把下面的六个图形分为两类,使每一类图形都有各自的共同特征或规律,分类正确的一项是:
求极限
Itriedtodetachmyselftherealityoftheseterribleevents.
Theonlysurvivorofashipwreckwaswasheduponasmall,uninhabitedisland.Heprayed【C1】______forGodtorescuehim,andeve
最新回复
(
0
)