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
30
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.
【C20】
选项
A、raise
B、decline
C、drop
D、rise
答案
D
解析
根据上下文和常理可知,未来几十年人类对粮食的需求会大幅度增加。所以选D项rise“提高,升高”。
转载请注明原文地址:https://kaotiyun.com/show/JzEZ777K
0
考研英语一
相关试题推荐
It’snosecretthatthejobofapoliticalpollsterisgettingharderandhardereveryelectioncycle.Peoplearecuttingthela
It’snosecretthatthejobofapoliticalpollsterisgettingharderandhardereveryelectioncycle.Peoplearecuttingthela
It’snosecretthatthejobofapoliticalpollsterisgettingharderandhardereveryelectioncycle.Peoplearecuttingthela
Notallofthepotentialsolutionstoclimatechangearefuturistic,expensiveorexotic.Infact,mostAmericanscanfindoneo
Notallofthepotentialsolutionstoclimatechangearefuturistic,expensiveorexotic.Infact,mostAmericanscanfindoneo
Notallofthepotentialsolutionstoclimatechangearefuturistic,expensiveorexotic.Infact,mostAmericanscanfindoneo
Thebattletopreventoratleastslowglobalwarminghasintensifiedinthepastyearasscientistshavelearnedmoreaboutthe
Thebattletopreventoratleastslowglobalwarminghasintensifiedinthepastyearasscientistshavelearnedmoreaboutthe
Thebattletopreventoratleastslowglobalwarminghasintensifiedinthepastyearasscientistshavelearnedmoreaboutthe
随机试题
沙雷菌属与克雷伯菌属、肠杆菌属的主要鉴别试验是
其诊断为其首选方剂为
房地产泡沫与过度开发在周期循环中所处的阶段是相同的。
某公开招标项目投标单位共有5家,A、B、C、D4家公司单独投标,正为D公司与另一家投标人组成的联合体。在投标截止时间前,A公司提交了一份补充文件,说明愿意在原报价基础上降低3%作为最终报价。开标后,B公司因为考虑到自己的报价过高,难以中标,向招标单位提出
下列各项中,不属于代理记账机构业务范围的是()。
建立公务员制度的目的与意义是什么?(湖北省公开选拔副厅级领导干部考试公共科目考试试题)
在下列设备中,不能作为微机的输出设备的是()。
-15,-3,(),15,21,25。
(1)在Forml的窗体上画一个名称为I.abell的标签,然后建立一个主菜单,标题为“命令”,名称为Com,该菜单有两个子菜单,其标题分别为“输出”和“关闭”,其名称分别为Pri和Close。编写适当的事件过程,使程序运行后,如果单击“命令”菜单中的“输
在1978年以前,中国经济中农业基础很差,轻工业和重工业的比例很不均衡。自1978年起,中国采取了一系列政策,优先考虑发展轻工业,加强基础工业和设备的建设,并且致力于发展第三产业(tertiaryindustry),从而让中国的经济结构更加协调(coor
最新回复
(
0
)