首页
登录
职称英语
【B1】 [br] 【B7】 [originaltext] Look at your watch for just one minute. During
【B1】 [br] 【B7】 [originaltext] Look at your watch for just one minute. During
游客
2024-02-16
40
管理
问题
【B1】 [br] 【B7】
Look at your watch for just one minute. During that time the population of the world increased by eight five people. Perhaps you think that isn’t much. In the next hour, more than 5,000 additional people will be living on this planet. So it goes, hour after hour. In one day, there are about 120,000 additional mouths to feed. Multiply this by 365. What will happen in 100 years?
This population explosion may be the greatest challenge of the present time. Within the next forty years, the world population may double. Can the new frontiers of science meet the needs of the crowded world of tomorrow?
If the present rate of population increase continues for the next 600 or 700 years, there will be standing room only. Each person will have between 3 to 10 square feet of space in which to live. This includes the mountaintops, deserts, and the ice and snow fields of the polar regions. Of course, no one expects such a thing to happen. War, plague, famine, or some other catastrophes can be expected to occur long before the population reaches this point. Actually, the danger is not in an overcrowded world where people are huddled together so that they cannot move arms and legs, but in an upset balance between population and resources.
选项
答案
double
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3456600.html
相关试题推荐
[originaltext]W:Goodmorning.(19)I’dUketoreportamissinghandbag.M:Goo
[originaltext]W:Goodmorning.(19)I’dUketoreportamissinghandbag.M:Goo
[originaltext]M:Whyareyouquittingsosuddenly?Doyouhaveanycomplaintsa
[originaltext]M:Whyareyouquittingsosuddenly?Doyouhaveanycomplaintsa
[originaltext]M:Whyareyouquittingsosuddenly?Doyouhaveanycomplaintsa
[originaltext]M:Whyareyouquittingsosuddenly?Doyouhaveanycomplaintsa
[originaltext]Wednesdaysarethemostdepressingdayoftheweek.(30)Ify
[originaltext]Wednesdaysarethemostdepressingdayoftheweek.(30)Ify
[originaltext]W:Goodmorningandwelcometotoday’sprogram.(22)Haveyoualw
[originaltext]W:Goodmorningandwelcometotoday’sprogram.(22)Haveyoualw
随机试题
Eachyear,cartheftandburglarytogethercostsusabout______.[br][origina
单位和个人对危机事件的处理方式,以下哪项不正确()A.不得隐瞒、缓报、漏报或谎报
常按涂料分散介质不同涂料可以分为( )A.溶剂型涂料 B.水性涂料 C.有
交通通达度属于影响城市土地经济评价因素层次的( )。A.基本因素层 B.派生
销售提成薪酬制度属于( )。A.能力薪酬 B.绩效薪酬 C.技术薪酬 D
警务公开的形式和办法有( )。A.通过报刊、电台、电视台等新闻媒介和其他现代
在国际货币基金组织中拥有最大表决权和否决权的国家是()。A.美国 B.英国
医学伦理学是A.研究人与人之间关系的科学 B.研究人与社会之间关系的科学 C
工业化初期,大量乡村人口向城市迁移,导致城市人口规模不断扩大,城市化水平迅速提高
(2017年真题)下列危险化学品中,严禁其运输管道穿越公共区域的是()。A.光
最新回复
(
0
)