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
In a way, all of us are on a spaceship, the planet Earth. We move around the sun【36】18 miles per second and never stop. On our s
In a way, all of us are on a spaceship, the planet Earth. We move around the sun【36】18 miles per second and never stop. On our s
admin
2011-02-26
42
问题
In a way, all of us are on a spaceship, the planet Earth. We move around the sun【36】18 miles per second and never stop. On our spaceship we have five billion people and a limited supply of air, water, and land. The【37】have to be used carefully because we can’t buy new air, water, or land from【38】else.
The environment on our planet is a closed system: nothing new is ever added. Nature【39】its resources. Water, for example, evaporates and【40】as visible drops to form clouds. This same water returns to the Earth as rain or snow. The rain that falls today is actually the same water fell on the【41】70 million years ago.
Today, the Earth is in trouble. Factories【42】dirty water into our rivers. Many fish die and the water becomes unhealthy for people to drink. Cars and factories put poisons【43】the air and cause plants, animals and people to get sick. People throw bottles and paper out of their car windows, and the roadside becomes covered with all sorts of wastes. Over the years, people have changed the environment, and we have pollution.
To continue to【44】we must learn how to use the Earth’ s resources wisely. We have to change our【45】and stop dumping such enormous amounts of industrial waste into the water and air. We must cooperate with nature and learn better ways to use, not abuse, our environment.
选项
A、put
B、give
C、pour
D、send
答案
C
解析
转载请注明原文地址:https://jikaoti.com/ti/odXYFFFM
0
考博英语
相关试题推荐
Zhang,yourboss,toldyoutoaskMsLiutoattendasalespresentationonanewproduct.WriteanotetoMs.Liu:sayingwh
Youareunabletoattendanimportantmeetinginyourcompanyasyouwillvisitaninternationaltradefair.Writeamemotothe
Thenewoffice?Wherewouldyouratherdoyourwork:anicecoffeehouseorabusyoffice?Moreandmore,peopleareableto
•Readtheadvertisementbelowforasolution.•Aresentences16-22ontheoppositepage’Right’or’Wrong’?Ifthereisnot
LittletonNewsUpdateTherateofunemploymentinLittleton,asmalltowninthesouthwestofEngland,hasreachedarecord
LocalsuccessWorkingtogetherGoldlink,anewly-foundedBirmingham-basedcompanywhi
TipstoIncreaseRetailSalesGenerateaBuzz—Wheneveranythingnoteworthyhappenswithinyourbusiness,sendapressreleas
Hebecameawarethathehadlosthisaudiencesincehehadnotbeenabletotalk______aroundonetopic.
Asoneworkswithcolorinapracticalorexperimentalway,oneisimpressedbytwoapparentlyunrelatedfacts.Colorasseenis
Inhisopinion,theobjectiontobarbaritydoesnotmeanthatcapitalpunishmentshouldnotgoon.,
随机试题
(2019年聊城茌平)在推动我国经济社会发展的过程中,必须推进收入分配制度的改革,正确处理好效率与公平的关系。这体现了()
“椎上智下愚不移”的说法是正确的。
Carsandmotorcyclesaresimilar______theyarebothprivatelyownedmeansoftransport.
某施工企业拟租赁一台设备,该设备价格为100万元,寿命期和租期均为6年,每年年末支付租金,折现率为6%,附加率为3%,则按附加率法计算每年租金为()万元。
期货投资者保障基金的资金运用限于银行存款、购买国债、中央银行债券(包括中央银行票据)和中央级金融机构发行的金融债券,以及中国证监会和财政部批准的其他资金运用方式。()
针对外部性的经济政策包括()。
在一起民事侵权案件中,当事人提起上诉时,应()。
α=≠0,β=≠0,A=,αTβ=aibi≠0,求A的全部特征值,并证明A可以对角化.
Thepicnics,speeches,andparadesoftoday’sLaborDaywereallpartofthefirstcelebration,heldinNewYorkCityin1882.I
Youcan’tchoosethenameyouaregivenatbirth,butinmanycountriesyoucanchangeitlegallywhenyoureachadulthood.Ofc
最新回复
(
0
)