Pollution is caused either by man’s release of completely new and often artifici

游客2025-03-14 27

问题 Pollution is caused either by man’s release of completely new and often artificial (人造) substances into the environment, or by releasing greatly increased amounts of a natural substance (物质), such as oil from oil tankers into the sea.

选项

答案有两种情况可以造成污染。一是人类向周围环境排放新的人造物质；二是排放大量的天然物质，如油轮在海上发生泄油事件。

解析

转载请注明原文地址:http://tihaiku.com/zcyy/3996357.html

相关试题推荐

Pollutioniscausedeitherbyman’sreleaseofcompletelynewandoftenartifici
我无法参加这次会议，安妮也去不了。Icannotattendtheconference,neithercanAnnie.
Earthquakeisashakingofthegroundcausedbythesuddenbreakingandthe
Earthquakeisashakingofthegroundcausedbythesuddenbreakingandthe
Itwashisnervousnessintheinterviewwhatprobablycausedhimtolosethejob
【B1】[br]【B10】A、butB、andC、becauseD、althoughB上一句说“1970年，通过法律在离婚时给予妇女同样份额的财产”
(Neither)rain(nor)sleetnorsnow(keep)themailmanfromhis(appointed)roun
Solittle______aboutmathematicsthatthelecturewascompletelybeyondme.A、I
______wecangetridofpollutionisstillabigproblem.A、WhetherB、IfC、that
(76)Earthquakeisashakingofthegroundcausedbythesuddenbreakingand

随机试题

Christine:WouldyoumindifIopenthedoor?It’sreallystuffyandhotinhere
[originaltext]M:MathDepartment,DoctorWebsterspeaking.W:Hello,Prof.Webs
Itisafavoritethingtolookbackatsomeofthereformswhichhavelong
Britainalmostmorethananyothercountryintheworldmustseriouslyface
按诊断鉴别分类方法进行临床问题重点分类，不含A.器质性慢性问题 B.面临需要紧
β-内酰胺类药物的作用机制是A.影响胞浆膜通透性 B.抑制以DNA为模板的RN
投资后管理中，股权投资基金获得被投资企业的董事会席位后，可以参与（）。A.决定公
国际收支平衡表由()组成。A.经常项目 B.资本与金融项目 C.误差与遗漏项
泊松分布的参数λ的矩法估计是（)。 A.用方差作为λ的矩法估计B.用均值作
（2019年真题）工程网络计划优化是指（）的过程。A.寻求工程总成本最低时

最新回复(0)

Pollution is caused either by man’s release of completely new and often artifici

Pollutioniscausedeitherbyman’sreleaseofcompletelynewandoftenartifici

我无法参加这次会议，安妮也去不了。Icannotattendtheconference,neithercanAnnie.

Earthquakeisashakingofthegroundcausedbythesuddenbreakingandthe

Earthquakeisashakingofthegroundcausedbythesuddenbreakingandthe

Itwashisnervousnessintheinterviewwhatprobablycausedhimtolosethejob

【B1】[br]【B10】A、butB、andC、becauseD、althoughB上一句说“1970年，通过法律在离婚时给予妇女同样份额的财产”

(Neither)rain(nor)sleetnorsnow(keep)themailmanfromhis(appointed)roun

Solittle______aboutmathematicsthatthelecturewascompletelybeyondme.A、I

______wecangetridofpollutionisstillabigproblem.A、WhetherB、IfC、that

(76)Earthquakeisashakingofthegroundcausedbythesuddenbreakingand

Christine:WouldyoumindifIopenthedoor?It’sreallystuffyandhotinhere

[originaltext]M:MathDepartment,DoctorWebsterspeaking.W:Hello,Prof.Webs

Itisafavoritethingtolookbackatsomeofthereformswhichhavelong

Britainalmostmorethananyothercountryintheworldmustseriouslyface

按诊断鉴别分类方法进行临床问题重点分类，不含A.器质性慢性问题 B.面临需要紧

β-内酰胺类药物的作用机制是A.影响胞浆膜通透性 B.抑制以DNA为模板的RN

投资后管理中，股权投资基金获得被投资企业的董事会席位后，可以参与（）。A.决定公

国际收支平衡表由()组成。A.经常项目 B.资本与金融项目 C.误差与遗漏项

泊松分布的参数λ的矩法估计是（)。 A.用方差作为λ的矩法估计B.用均值作

（2019年真题）工程网络计划优化是指（）的过程。A.寻求工程总成本最低时