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
2023-08-21
56
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 【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. [br] 【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://www.tihaiku.com/zcyy/2945858.html
相关试题推荐
Thefirsttimeyourbosssuggeststhatyouformallypresentsomethingtoyou
Thefirsttimeyourbosssuggeststhatyouformallypresentsomethingtoyou
Thefirsttimeyourbosssuggeststhatyouformallypresentsomethingtoyou
HowMarketersTargetKidsA)Kidsrepresentanimportantdemo
HowMarketersTargetKidsA)Kidsrepresentanimportantdemo
HowMarketersTargetKidsA)Kidsrepresentanimportantdemo
HowMarketersTargetKidsA)Kidsrepresentanimportantdemo
HowMarketersTargetKidsA)Kidsrepresentanimportantdemo
HowMarketersTargetKidsA)Kidsrepresentanimportantdemo
GrayingPopulationStaysinthePinkA)Elderlypeoplear
随机试题
ThedisputewassettledbyFacebookagreeingtogiveconsumersclearnoticeand
ThenationalflowerofEnglandisA、rose.B、thistle.C、daffodil.D、shamrock.A英格兰
WhenMomandDadGrowOldA)Theprospectoftalkingtoincreasinglyfragil
[originaltext]Moderator:Hello,ladiesandgentlemen.Itgivesmegreatp
预拌混凝土供应单位应随车向施工单位提供《预拌混凝土运输单》,《预拌混凝土运输单》
A.下肢外侧前缘 B.下肢内侧前缘 C.下肢内侧后缘 D.下肢外侧中线
Thechangeinthatvillagewasmiraculou
大型检修项目由省检修公司、地市公司运检部组织检修前勘察。
患儿女,7岁。食冷饮时左下后牙感到酸痛2周,无自发痛史,检查发现颊面深龋,龋蚀范
下列只用于财务效益分析的是()。A:风险分析 B:盈亏平衡分析 C:盈利能力
最新回复
(
0
)