首页
登录
职称英语
Global warming is already cutting substantially into potential crop yields i
Global warming is already cutting substantially into potential crop yields i
游客
2023-11-09
26
管理
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. [br] (13)
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://tihaiku.com/zcyy/3172549.html
相关试题推荐
Wehaveacrisisonourhands.Youmeanglobalwarming?Theworldeconomy?N
Wehaveacrisisonourhands.Youmeanglobalwarming?Theworldeconomy?N
Theincreasingglobalwarmingwillhaveadevastatingeffectonsomecoastalare
Thelackofrain______thealreadyseriousshortageoffood.A、aggregatedB、aggrav
Somepeoplearefriendlydrunks,whereasothersarehostile,potentiallypos
Somepeoplearefriendlydrunks,whereasothersarehostile,potentiallypos
Somepeoplearefriendlydrunks,whereasothersarehostile,potentiallypos
Somepeoplearefriendlydrunks,whereasothersarehostile,potentiallypos
Somepeoplearefriendlydrunks,whereasothersarehostile,potentiallypos
Somepeoplearefriendlydrunks,whereasothersarehostile,potentiallypos
随机试题
[audioFiles]audio_eusm_j98_001(20082)[/audioFiles]A、Don’tgivetwo-monthrenti
Scienceisgenerallytakenasmeaningeither(a)theexactsciences,suchas
关于氨苄西林的特点,描述错误的是:()A.对G菌有较强抗菌作用 B.耐
我国发病率居第一位的恶性肿瘤为A.胃癌 B.肺癌 C.乳腺癌 D.结直肠癌
大体积混凝土施工应选用下列中的哪种水泥? A.硅酸盐水泥B.矿渣水泥C.铝
A.简单香豆素B.呋喃香豆素C.生物碱D.黄酮苷E.联苯环辛烯型木脂素秦皮中主要
中药调配时,每一剂的重量误差应控制在A.±1%以内 B.±2%以内 C.
甲不慎丢失贵重首饰后,在媒体上发布悬赏广告,称“若有归还者,给付酬金1000元”
道路旅客运输合同成立的时间以()为准。A:旅客开始上车 B:班车开始营运 C
( )是从BOT方式演变而来的一种新型方式,具体是指用民营资金购买某个项目资产
最新回复
(
0
)