首页
登录
职称英语
If the population of the Earth goes on increasing at its present rate, there
If the population of the Earth goes on increasing at its present rate, there
游客
2024-04-16
5
管理
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 trends continue, we will have【B2】_____all the oil that drives our cars, for example. Even if scientists develop new ways of 【B3】_____the human race, the crowded conditions on Earth will make it necessary for us to look for open space somewhere else. But none of the other planets in our【B4】_____ are capable of supporting life at present. One possible solution to the problem has recently been suggested by an American scientist, Prof. Carl Sagan.
Prof. Sagan believes that before the earth’s resources are completely【B5】_____, it will be possible to change the atmosphere of Venus and so create a new world almost as large as Earth itself.
Sagan proposes that algae(藻类), an【B6】_____that can live in extremely 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【B8】_____short time, the algae will【B9】_____the carbon dioxide into oxygen and carbon.
When the algae have done their work, the atmosphere will become cooler. The oxygen will produce rain and in a few years something like Earth will be【B10】_____on Venus. [br] 【B8】
选项
答案
fairly
解析
根据空格所在位置及句意可知,空格处应填入副词。结合录音可填入fairly,意为“相当地”。
转载请注明原文地址:https://tihaiku.com/zcyy/3558295.html
相关试题推荐
Inrecentyears,wehaveallwatchedtheincreasingcommercializationofthe
Inrecentyears,wehaveallwatchedtheincreasingcommercializationofthe
Inrecentyears,wehaveallwatchedtheincreasingcommercializationofthe
Inrecentyears,wehaveallwatchedtheincreasingcommercializationofthe
Inrecentyears,wehaveallwatchedtheincreasingcommercializationofthe
[originaltext]Theadvantagesanddisadvantagesofalargepopulationhavel
U.S.collegestudentsareincreasinglyburdenedwithcreditcarddebt,accor
U.S.collegestudentsareincreasinglyburdenedwithcreditcarddebt,accor
Karaokemayneverbethesame,thankstoresearchbeingpresentedinNashvil
Karaokemayneverbethesame,thankstoresearchbeingpresentedinNashvil
随机试题
—Wouldyoulikemetogotothedentistwithyou?—No,you______withme.A、needn
如图所示诸单元体中,标示正确的是:
凡发生下列情况之一者,允许变更或解除合同,其错误答案是( )。A.当事人一方不
2013年9月9日上午8时35分,某新材料科技股份有限公司矿冶分公司铅冶炼厂在粗
目前治疗系统性红斑狼疮的主要药物是A.非甾体抗炎药 B.糖皮质激素 C.抗疟
患者,女性,77岁,每当咳嗽等腹压增加时,尿液不随意地流出,此种尿失禁属于A.充
《变电运维管理规定第1分册油浸式变压器(电抗器)运维细则》:110(66)kV变
在动力基础设计中,下列嘟些选项的设计原则是正确的? (A)动力基础应与建筑基础
产业结构政策的核心内容是产业发展优先序列选择,产业发展的顺序一般以( )为先。
下列项目监理机构组织形式中,易造成职能部门对指挥部门指令矛盾的是()。A.职能制
最新回复
(
0
)