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
2017-09-08
16
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.
【C14】
选项
A、effect
B、phenomenon
C、crisis
D、problem
答案
A
解析
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”。
转载请注明原文地址:https://kaotiyun.com/show/s8IZ777K
0
考研英语一
相关试题推荐
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsinsomecountries—tosuchanextentthatitmaybea
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsinsomecountries—tosuchanextentthatitmaybea
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsinsomecountries—tosuchanextentthatitmaybea
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsinsomecountries—tosuchanextentthatitmaybea
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsinsomecountries—tosuchanextentthatitmaybea
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsinsomecountries—tosuchanextentthatitmaybea
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsinsomecountries—tosuchanextentthatitmaybea
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsinsomecountries—tosuchanextentthatitmaybea
随机试题
患者,女,34岁。风湿热病史5年,近3月出现胸闷气促,呼吸困难,咳嗽,劳累后加重。如听诊时在心尖区闻及舒张中晚期隆隆样杂音,则诊断可能是
标志着近代大陆法系确立的是()
女性,52岁,上腹部不适3年,加重半年,伴黑便1周入院。明确诊断后行胃癌根治术,留置胃管和腹腔引流管,现术后第3天,病人一直卧床,自诉“没力气下床”,肛门尚未排气,腹胀明显,尚无进食,给予静脉输液等治疗。关于此病人术后引流管的观察护理,下列错误的是
人民法院审理附带民事诉讼,下列说法正确的是:()
下列关于未成年人诉讼程序的说法正确的是:()
下列投资调控措施中,属于经济政策的有()
下列有关可供出售金融资产的会计处理中,正确的有()。
低钾血症正确的临床表现是()。
企业运营过程中必要的资源中最容易判别的,也是唯一可以在企业的资产负债表中清楚体现的资源是()。
Whatdoesthispassagetellus?Ittellsuswhyourbrains______.
最新回复
(
0
)