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
2024-10-04
37
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] (17)
选项
A、So
B、Hence
C、But
D、And
答案
C
解析
句意关系题。根据这句话后半部分的提示,粮食生产可能会受到越来越大的挑战,与前文得出的影响不大的结论相反,故选but。
转载请注明原文地址:https://tihaiku.com/zcyy/3787117.html
相关试题推荐
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsi
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsi
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsi
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsi
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsi
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsi
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsi
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsi
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsi
Globalwarmingisalreadycuttingsubstantiallyintopotentialcropyieldsi
随机试题
Thoughitismere1to3percentofthepopulation,theupperclasspossesse
Runningaleverwasoncethoughttobetheprerogativeofwarm-bloodedcreat
Controversyeruptedinthescientificcommunityinearly1992overtheuseo
Howmanydifferentkindsofemotionsdoyoufeel?Youmaybesurprisedtofi
论述农村土地承包经营权纠纷焦点内容。
A.先发热后有意识障碍 B.先有意识障碍然后发热 C.意识障碍伴心动过缓
人去:楼空A.鸟尽:弓藏 B.兽聚:鸟散 C.鸢飞:鱼跃 D.虎踞:龙盘
颈椎病中发病率最高的类型是( )。A.脊髓型 B.神经根型 C.椎动脉型
(2020年真题)A房地产有限公司准备开发某房地产项目。该项目在未来3年建设期内
下列责任保险中,在我国属于强制保险的是()。A.环境责任保险 B.食品安全责
最新回复
(
0
)