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
If the population of the Earth goes on increasing at its present rate, there will eventually not be enough resources left to【B1】
If the population of the Earth goes on increasing at its present rate, there will eventually not be enough resources left to【B1】
admin
2015-06-07
83
问题
If the population of the Earth goes on increasing at its present rate, there will eventually not be enough resources left to【B1】______ life on the planet. By the middle of the 21st century, if present 【B2】______continue, we will have used up all the oil that drives our cars, for example. Even if scientists develop new ways of feeding the human race, the【B3】______conditions on Earth will make it necessary for us to look for open space somewhere else.
An American scientist, Professor Carl Sagan, believes that before the earth’s resources are completely【B4】______,it will be possible to change the atmosphere of Venus and so create a new world almost as large as Earth itself. The difficulty is that Venus is much hotter than the Earth and there is only a tiny amount of water there.
Sagan【B5】______that algae (藻类),organism that can live in【B6】______hot or cold atmospheres and at the same time produce oxygen, should be【B7】______in conditions similar to those on Venus. As soon as this has been done, the algae will be placed in small rockets.Spaceships will then fly to Venus and fire the rockets into the atmosphere. In a fairly short time, the algae will【B8】______the carbon dioxide into oxygen and carbon.
When the algae have done their work, the atmosphere will become cooler but before man can set foot on Venus, it will be necessary for the oxygen to produce rain. The【B9】______of the planet will still be too hot for men to【B10】______it but the rain will eventually fall and in a few years something like Earth will be reproduced on Venus.
【B6】
选项
答案
extremely
解析
此处句子结构完整,可知需填入的是副词。extremely意为“极其地”。
转载请注明原文地址:https://kaotiyun.com/show/MGQ7777K
0
大学英语六级
相关试题推荐
"Youarenevertoolatetolearn".Doyouagreewiththis【B1】______?Educationisalongprocessthatnotonlyprovidesusw
A、It’snotsafeforthem.B、Everyonerespectthem.C、Theyareeasiertofindpartners.D、TheyonlyhitchhikeinBritain.A女士问男士,
Jointhe"SleepChallenge"[A]Didyougetenoughsleeplastnight?Probablynot."Weareanationofsleep-deprivedwomen,"says
Forthispart,youareallowed30minutestowriteanessayentitledTheValueofUniversityLife.Youshouldwriteatleast150
A、Itwillhavemoreearthquakes.B、Itisbecominglargerslowly.C、Itisdividedbyalargeplate.D、Itwillbecomeevendeeper.
A、Themanisthrilledbytheflight.B、Themanenjoysthemodematmosphere.C、Themanhasbeentotheplacebefore.D、Themanis
A、Therewasmuchmoredisorder.B、Theelectricitysupplyfailed.C、Itwasquiteunexpected.D、Itcameinthecoolautumn.A
DuringaneventatFacebook’sNewYorkCityofficeonFriday,thecompany’sChiefOperatingOfficer(COO)SherylSandbergjoinedM
A、Womenworkersgotcancereasily.B、Desk-boundworkerslikelydiedofobesity.C、Regularexercisecouldn’tcontributetogoodh
Theincreaseinglobaltrademeansthatinternationalcompaniescannotaffordtomakecostlyadvertisingmistakesiftheywantt
随机试题
A、心力衰竭B、呼吸衰竭C、中毒性脑病D、气胸E、呼吸肌疲劳D
甲在街头摆气球射击摊,因向顾客提供的六只枪形物被鉴定为枪支,被法院以非法持有枪支罪判处有期徒刑同时宣告缓刑。法院的做法符合
基础代谢率常用计算公式是
如题图所示的简支梁,其截面为不对称工字形,材料为Q235一A.F,钢梁的中点和两端均有侧向支承,上面承受有集中荷载(未包括梁自重)F=160kN(设计值)的作用,中和轴位置如图。梁承受的最大弯矩设计值M=497.3kN.m、W1=1920cm。时受拉
【背景资料】A公司项目部承包了42层办公大楼的机电安装工程,工程内容包括建筑给水排水、建筑电气、通风与空调、建筑智能化、电梯等机电安装工程,合同总工期为24个月。施工中,在电线采购中,业主向A公司竭力推荐B电线生产厂的产品。A公司为了搞好和业主的
各单位应当建立财产清查制度,其主要内容包括()。’
教师与幼儿沟通时,不正确的做法是()。
Isupposeyouarenotserious,______?
ThecombinedageofFrasierandNilesis88years.ThecombinedageofNilesandDaphneis76years.Thecombinedage
Individualism,independence,andself-relianceareperhapsthemostdistinctiveAmericancharacteristics.IntheUnitedStates,
最新回复
(
0
)