Pollution is caused either by man’s release of completely new and often artificial (人造) substances into the environment, or by r

admin2012-03-26 51

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:https://kaotiyun.com/show/1iJO777K

成人本科学位英语

相关试题推荐

Nowadaysitisnotuncommonforabig,strongschoolboytoelbowanelderlywomanasideinthedashforthelastremainingseat
SpeakerA：______SpeakerB：I’mrunningatemperature，andfeelsick．
Itistimewestaredtothinkseriouslyaboutthegrowingshortageofrawmaterialsintheworldtodayand______thismaddestr
ThroughouttheUnitedStates,insurancelawsfollowageneralpatternalthough______aredifferentfromstatetostate.
Thelocalpeoplewerejoyfullysurprisedtofindthepriceofvegetablenolonger______accordingtotheweather.
Ican’t______whathashappenedtothevegetables,fortheywerefreshlypickedthismorning.
Withthepossibleexceptionofequalrights,perhapsthemost【C1】______issueacrosstheUnitedStatestodayisthedeathpenalt
Amanhastomake______forhisoldagebyputtingasideenoughmoneytoliveonwhenold.
ThecurrentemergencyinMexicoCitythathastakenoverourlivesisnothingIcouldeverhaveimaginedformeormychildren.

随机试题

简述复合性正式组织的特征。
王某，男，58岁。近年来心烦不寐，入睡困难，心悸多梦，腰膝酸软，潮热盗汗，咽干少津，舌红少苔，脉细数。治疗此病证首选的方剂是
A．凡士林B．二甲基硅油C．蜂蜡D．石蜡E．甲基纤维素属于软膏剂水溶性基质的是()
血细胞分析中最常用的染色法为()。
反治
2013年11月17日凌晨，在甲市郊区的公路上，发生了一起交通肇事案件。接到报案后，甲市公安局迅速组织侦查人员赶往事故现场。现场有被害人的尸体和被害人骑的自行车，自行车已被摔坏，在尸体旁边留有被害人的一大摊血迹，在离尸体不远处有汽车紧急刹车留下的摩擦痕迹。
各级海事管理机构在以文件发布沿航行通告的同时，需将航行通告通过中国海事局网站向社会公布。还可以()发布本区域航行通告。
下列有关承担合同违约责任的说法,正确的是()。
我国对出口玩具及其生产企业实行()。
聪明：愚笨()

最新回复(0)

Pollution is caused either by man’s release of completely new and often artificial (人造) substances into the environment, or by r

成人本科学位英语

Nowadaysitisnotuncommonforabig,strongschoolboytoelbowanelderlywomanasideinthedashforthelastremainingseat

SpeakerA：______SpeakerB：I’mrunningatemperature，andfeelsick．

Itistimewestaredtothinkseriouslyaboutthegrowingshortageofrawmaterialsintheworldtodayand______thismaddestr

ThroughouttheUnitedStates,insurancelawsfollowageneralpatternalthough______aredifferentfromstatetostate.

Thelocalpeoplewerejoyfullysurprisedtofindthepriceofvegetablenolonger______accordingtotheweather.

Ican’t______whathashappenedtothevegetables,fortheywerefreshlypickedthismorning.

Withthepossibleexceptionofequalrights,perhapsthemost【C1】______issueacrosstheUnitedStatestodayisthedeathpenalt

Amanhastomake______forhisoldagebyputtingasideenoughmoneytoliveonwhenold.

ThecurrentemergencyinMexicoCitythathastakenoverourlivesisnothingIcouldeverhaveimaginedformeormychildren.

简述复合性正式组织的特征。

王某，男，58岁。近年来心烦不寐，入睡困难，心悸多梦，腰膝酸软，潮热盗汗，咽干少津，舌红少苔，脉细数。治疗此病证首选的方剂是

A．凡士林B．二甲基硅油C．蜂蜡D．石蜡E．甲基纤维素属于软膏剂水溶性基质的是()

血细胞分析中最常用的染色法为()。

反治

各级海事管理机构在以文件发布沿航行通告的同时，需将航行通告通过中国海事局网站向社会公布。还可以()发布本区域航行通告。

下列有关承担合同违约责任的说法,正确的是()。

我国对出口玩具及其生产企业实行()。

聪明：愚笨()