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
People who live in heavily industrialized areas do not get as much sunlight as they should. Dust【C1】______over a city at altitud
People who live in heavily industrialized areas do not get as much sunlight as they should. Dust【C1】______over a city at altitud
admin
2020-02-21
42
问题
People who live in heavily industrialized areas do not get as much sunlight as they should. Dust【C1】______over a city at altitudes (海拔) of between 4,000 and 8,000 feet cuts out between 20 and 50 percent of the sunlight and up to 90 percent of the ultraviolet light (紫外线). But dust is not the only thing to【C2】______about. When fuels are burned, whether in a factory, or in a home, or in the engine of a car, CO
2
is given off. CO
2
in the atmosphere acts as a kind of【C3】______around the earth, keeping warms in and so slowly raising the【C4】______of the earth. This could really change the climate all over the world.
Everybody wants to have a car.【C5】______, while they are giving us so much pleasure, cars are also poisoning us. The amount of dangerous substances sent out by a car is quite【C6】______. Did you know, for example, that a hundred cars produce on【C7】______a third of a ton of CO, as well as many other【C8】______substances every day?
Now, more and more people are realizing the importance of clean air. Schools are now teaching about the pollution problems. Scientists and engineers are trying to【C9】______new engines for cars. But what about the millions of cars already in use? Must they all be thrown away? It might be very【C10】______to change them so that they, too, are pollutiorvfree.
A. forge B. screen C. expensive D. floating
E. unfortunately F. average G. poisonous H. develop
I. temperature J. surprising K. overtaking L. essential
M. regulation N. generously O. worry
【C4】
选项
答案
I
解析
此处应为名词,作raising的宾语。在本句中,raising the…是keeping warms in的结果,也就是说,二氧化碳阻挡了地球热量的散发,造成的结果就是使地球的温度上升,可见本题答案为temperature。
转载请注明原文地址:https://kaotiyun.com/show/iwp7777K
0
大学英语四级
相关试题推荐
ThingsYouCan’tSayinCanadaA)Attackingoursacredcows(thingsorpeoplethatcannotbecriticized)mayturnyouintoo
ThingsYouCan’tSayinCanadaA)Attackingoursacredcows(thingsorpeoplethatcannotbecriticized)mayturnyouintoo
ArtificialIntelligence(AI)A)Weoftendon’tnoticeit,butartificialintelligence(AI)isallaroundus.Itispresentinco
Herecomesthee-bookrevolutionA)Atwhattemperaturedoelectronicbookscatchfire?We’regoingtofindoutsometimethi
Herecomesthee-bookrevolutionA)Atwhattemperaturedoelectronicbookscatchfire?We’regoingtofindoutsometimethi
Divorcedoesn’tnecessarilymakeadultshappy.Buttoughingitoutinanunhappymarriageuntilitturnsaroundjustmightdo,a
Aremarkablevarietyofinsectsliveinthisplanet.Morespeciesofinsectsexistthanallotheranimalspeciestogether.Insec
HowsciencegoeswrongScientificresearchhaschangedtheworld.Nowitneedstochangeitself.[A]Asimpleideaunderlies
A、It’smostbeautifulinsummer.B、Ithasmanyhistoricalbuildings.C、Itwasgreatlyexpandedinthe18thcentury.D、It’stheo
A、Atthebeginningofthe17thcentury.B、Attheendofthe20thcentury.C、Attheendofthe17thcentury.D、Atthebeginningo
随机试题
患者,男性,48岁。纳差、乏力2年,伴间断鼻出血、牙龈出血,近1个月腹胀,4小时前进食烙饼后突感心慌、出汗,并呕吐暗红色血液200ml。来急诊时查体:血压80/55mmHg,心率120次/min,脾肋下3.0cm。该患者若给予静脉滴注垂体后叶素,下列不
A.阿胶B.五灵脂C.牛黄D.牡蛎E.熊胆粉药用部位为动物分泌物的药材是
A.负责质量控制工作B.解答问询并进行文献检索C.撰写科技论文和开展药学研究D.参与药物与治疗学委员会的活动E.建立药物信息室(中心)、管理药物信息资料(药物信息的工作内容)编写宣传刊物,建立并维护药物信息网站
10(6)kV变电所电容器外壳之间(宽面)的净距,不宜小于0.1m。电容器的排间距离,不宜小于0.2m。()
施工现场的进口处应有整齐明显的“五牌一图”,其中“一图”是指()。
公积金个人住房贷款承办银行的职责包括()。
下列哪一项不属于取保候审的适用条件?()
居民委员会向()负责并报告工作。
给出如下代码:x=3.14eval(’x+10’)上述代码的输出结果是
在考生文件夹中有一个工程文件sjt5.vbp。窗体外观如图所示。运行程序,单击“读数据”按钮,读入文件中的数据到字符串变量中并显示在Labe12标签中。单击“排序”命令按钮时,对读入的数据从小到大进行排序,并将排序结果在窗体的Labe14控件中显示。
最新回复
(
0
)