首页
登录
职称英语
The earth is our home. We must take care of it, for ourselves and for the ne
The earth is our home. We must take care of it, for ourselves and for the ne
游客
2025-01-16
24
管理
问题
The earth is our home. We must take care of it, for ourselves and for the next generation. This means preserving the .quality of our environment.
Consume, consume, consume! Our society is consumer oriented — dangerously so. To keep the wheels of industry turning, we manufacture consumer goods in endless quantities, and in the process, are rapidly exhausting our natural resources. But this is only half the problem. What do we do with manufactured products when they are worn out? They must be disposed of, but how and where? Unsightly junkyards full of rusting automobiles already surround every city in the nation. Americans throw away 80 billion bottles and cans each year, enough to build more than ten stacks to the moon. There isn’t room for much more waste, and yet the factories grind on. They cannot stop because everyone wants a job. Our standard of living, one of the highest in the world, requires the consumption of manufactured products in ever-increasing amounts. Man, about to be buried in his own waste, is caught in a vicious cycle.
It wasn’t always like this. Only 100 years ago, man lived in harmony with nature. There weren’t so many people then and their wants were fewer. Whatever wastes were produced could be absorbed by nature and were soon covered over. Today this harmonious relationship is threatened by man’s lack of foresight and planning, and by his carelessness and greed. For man is slowly poisoning his environment.
Pollution is a "dirty" word. To pollute means to contaminate — to spoil something by introducing impurities which make it unfit or unclean to use. Pollution comes in many forms. We see it, smell it, taste it, drink it, and stumble through it. We literally live in and breathe pollution, and not surprisingly, it is beginning to threaten our health, our happiness, and our civilization.
Where is this all to end? Are we turning the world into a gigantic dump, or is there hope that we can solve the pollution problem? Fortunately, solutions are in sight. A few of them are positively ingenious.
Take the problem of discarded automobiles, for instance. Each year over 40,000 of them are abandoned in New York City alone. Eventually the discards end up in a junkyard. But cars are too bulky to ship as scrap to steel mill. They must first be flattened. This is done in a giant compressor which can reduce a Cadillac to the size of a television set in a matter of minutes. Any leftover scrap metal is mixed with concrete and made into exceptionally strong bricks that are used in buildings and bridges. Man’s ingenuity has come to his rescue.
What about water pollution? More and more cities are building sewage-treatment plants. Instead of being dumped into a nearby river or lake, sewage is sent through a system of underground pipes to a giant tank where the water is separated from the solid material, purified, and returned for reuse to the community water supply. The solid material, called sludge, is converted into fertilizer. The sludge can also be made into bricks. [br] The solution to water pollution is ______ .
选项
A、storing the sewage in a giant tank
B、dumping more sewage into the distant ocean
C、building more sewage disposal plants
D、replacing underground pipes full of sewage
答案
C
解析
这也是道细节题。这道题目也能在文章中直接找到原句来回答。这个题目的解题句是最后一段的“What about water pollution? More and more cities are building sewage-treatment plants,”(水污染怎么处理呢?越来越多的城市都在建污水治理厂。)从这句话可以找出答案C。
转载请注明原文地址:http://tihaiku.com/zcyy/3915105.html
相关试题推荐
Whenwewereinthemountains,weoftenfoundourselvesentirelyenvelopedbyth
[originaltext]Wemayengageourselveswithmusicasacreator,thatisaco
[originaltext]Wemayengageourselveswithmusicasacreator,thatisaco
Theearthisourhome.Wemusttakecareofit,forourselvesandforthene
Theearthisourhome.Wemusttakecareofit,forourselvesandforthene
Wecanengageourselveswithmusicasacomposer,performer,orlistener.As
Wecanengageourselveswithmusicasacomposer,performer,orlistener.As
Wecanengageourselveswithmusicasacomposer,performer,orlistener.As
Wecanengageourselveswithmusicasacomposer,performer,orlistener.As
Wecanengageourselveswithmusicasacomposer,performer,orlistener.As
随机试题
OnlineShoppingIncreasinglypopularwithadultsa
GirlShootsInstructor,FuelingGunDebateOnAugust25,anAmericanfamily’s
[originaltext]W:Doyouknowwhenbasketballseasonstarts?M:ItstartsinOct
ACrisisofConfidenceforMastersoftheUniverseMeltdow
某项目采购人员接到一个紧急采购任务后启动了询价流程。关于询价,下面说法不正确的是
妊娠34周发生胎膜早破,胎心140次/分,应立即采取的措施是A.卧床休息抬高臀部
A. B. C. D.
人在每一瞬间,将心理活动选择了某些对象而忽略了另一些对象。这一特点指的是注意的(
A.甲状腺片 B.硫脲类 C.普萘洛尔 D.硫脲类+大剂量碘 E.甲巯咪
根据《全国农业现代化规划(2016--2020年)》,到()年我国农业科技进步
最新回复
(
0
)