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
外语
There are hidden factors which scientists call " feedback mechanisms ". No one knows quite how they will 【C1】______ with the cha
There are hidden factors which scientists call " feedback mechanisms ". No one knows quite how they will 【C1】______ with the cha
admin
2010-06-26
29
问题
There are hidden factors which scientists call " feedback mechanisms ". No one knows quite how they will 【C1】______ with the changing climate. Here’s one example: plants and animals, 【C2】______ to climate change over centuries.【C3】______ the current estimate of half a degree centigrade of warming per decade, vegetation may not keep 【C4】______. Climatologist James Hansen predicts climate zones will shift toward the poles【C5】______50 to 75 kilometers a year—faster than trees can naturally migrate. Species that【C6】______ themselves in an unfamiliar environment will die. The 1,000-kilometre wide strip of forest running【C7】______Canada, the USSR and Scandinavia could be cut 【C8】______. Millions of dying trees would soon lead to massive forest fires, 【C9】______ tons of CO
2
and further boosting global warming.
There are dozens of other possible "feedback mechanisms". Higher temperatures will【C10】______ condensation and increase cloudiness, which may actually【C11】______ down global warming. Others, like the "albedo" effect, will do the【C12】______. The "albedo" effect is the amount of solar energy reflected by the earth’s surface. As the northern ice and snow【C13】______and the darker sea and land pokes through, more heat will be absorbed,【C14】______ the temperature increase.
Even if we【C15】______ to magically stop all greenhouse-gas【C16】______ tomorrow the impact on global climate would continue for decades.【C17】______ will simply make the problem worse. In the developed world prosperity has been 【C18】______on 150 years of cheap fossil fuels. Material progress has been linked 【C19】______ energy consumption. Today 75 percent of all the world’s energy is consumed by a quarter of the world’s population. The average rich world 【C20】______adds about 3. 2 tons of CO
2
yearly to the atmosphere, more than four times the level added by each Third World citizen.
【C12】
选项
A、same
B、opposite
C、opponent
D、option
答案
B
解析
语义衔接题。由下文可知“反射率”的作用与前面提到高温减缓全球变暖的作用相反,故选择[B]opposite。do the opposite是固定搭配,表示“做相反的事”。
转载请注明原文地址:https://jikaoti.com/ti/1yqMFFFM
0
专业英语四级
相关试题推荐
Therearesuperstitionsattachedtonumbers.EventhoseancientGreeksbelievedthatallnumbersandtheirmultipleshadsomemy
Peoplewhobecomedeafor【C1】______ofhearinginadultlifehavedifferentproblems【C2】______peoplewhoareborndeaf.Theyh
Peoplewhobecomedeafor【C1】______ofhearinginadultlifehavedifferentproblems【C2】______peoplewhoareborndeaf.Theyh
Peoplewhobecomedeafor【C1】______ofhearinginadultlifehavedifferentproblems【C2】______peoplewhoareborndeaf.Theyh
ANewNeedforTrafficLightsSpaceisgettingcrowded.That’sthelatestworryformanyscientists.Abouttenthousandobje
Canelectricitycausecancer?Inasocietythatliterallyrunsonelectricpower,theveryideaseemspreposterous.Butformore
7.______scientiststhoughttheRedPlanetwasaslifelessastheMoonwithdustswirlingovervastsandydeserts.
Scientistssaythatmanyfactors______greatchangesintheweather.
Ascientificdiscoveryisoftenmade【C1】______beforesomeoneisabletoputittouse.【C2】______,scientistsdiscoveredhow
随机试题
根据《水利工程工程量清单计价规范》(GB50501),轨道安装(500201011×××)按招标设计图示尺寸计算的有效()计量。
从经度上看,中国、科威特、法国、英国四个国家从东往西的顺序是()。
简述图4-4所示凸凹模零件的数控加工刀具路径和数控加工步骤等工艺要点。
应当承担救助报酬的是
《诗经.蒹葭》中的“伊人”指的是( )
某企业由于财务印章被盗用,导致该企业在开户行的巨额存款在几天内被取走,给该行造成不良影响,从操作风险事件分类来看,该事件应归于()类别。
超级笔记本市场中有一个非常有竞争力的新生力量,2011年销量只占移动计算机市场销量的20%,低于预期的30%。有供应商表示,超级本之所以遭遇销售低迷很大程度上是因为欧洲市场对超级本需求过小。调查显示,欧洲消费者普遍青睐15英寸及以上尺寸的笔记本电脑。有数据
【2011江西真题】在以“学”为主的教学设计中,主要采用的是(),它是指为了激发和促进学生有效学习而安排学习环境中各个元素的模式和方法。
There【B1】______akingwhohadtwelvebeautifuldaughters.They【B2】______intwelvebedsallinoneroomandwhentheywentto
A、Becauseitkeptoutthewind.B、Becauseitblewoutthesmoke.C、Becauseitletinmorewindthanlight.D、Becauseitletinm
最新回复
(
0
)