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
53
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] (6)
选项
A、assumed
B、thought
C、guessed
D、expected
答案
D
解析
语义线索题。根据第一段第一句话的提示,粮食产量低于预期,而第三段第一句话是其中一个例证,所以此处要填一个过去分词,表示预期产量,故选expected“预料,预计,期待”。assumed“假定,假设”和guessed“猜测”可排除,因为人们对于玉米产量应该是进行预估,而不是进行假设或猜测。thought“思考,想”,不符合句意。
转载请注明原文地址:https://tihaiku.com/zcyy/3172542.html
相关试题推荐
Ibelievetheyhavealreadyfinishedthework,______?A、doIB、don’tIC、don’tth
Alreadytheclassis______aboutwhoournewteacherwillbe.A、foreseeingB、spe
He’salready______severaloftheproposalsinhiseconomicplantoaccommodate
Seariseasaresultofglobalwarmingwouldimmediatelythreatenthatlarge
Seariseasaresultofglobalwarmingwouldimmediatelythreatenthatlarge
Seariseasaresultofglobalwarmingwouldimmediatelythreatenthatlarge
Seariseasaresultofglobalwarmingwouldimmediatelythreatenthatlarge
Seariseasaresultofglobalwarmingwouldimmediatelythreatenthatlarge
Seariseasaresultofglobalwarmingwouldimmediatelythreatenthatlarge
Seariseasaresultofglobalwarmingwouldimmediatelythreatenthatlarge
随机试题
[originaltext]W:Goodmorning,listeners.TodayI’dliketointroduceourguest
[originaltext]W:WhatdoyouthinkofTV?Ithinkitisafalsegod,adangerou
Afterworkingforthecompanyforyears,he______thepositionofmanager.A、achie
增强胃黏膜屏障功能的药物有___________、___________、___
某股权投资基金拟投资的目标公司处于创业早期,利润和现金流为负,未来回报可能较高,
水溶性维生素和脂溶性维生素混合后,加入到A.电解质中 B.脂肪乳中 C.氨基
D解题指导:第一组中一二个图形左右对称,二三个图形上下对称。故答案为D。
每分钟吸入肺泡的新鲜空气量乘以呼吸频率为 A.肺活量B.用力呼气量 C.肺
理财师的工作流程概括为()。A.接触客户,建立信任关系 B.明确客户的
A.国家医疗保险 B.社会医疗保险 C.商业医疗保险 D.储蓄医疗保险
最新回复
(
0
)