首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Air Pollution Air pollution consists of chemicals or particles in the air / that can harm the health of humans, animals, and
Air Pollution Air pollution consists of chemicals or particles in the air / that can harm the health of humans, animals, and
admin
2017-05-09
57
问题
选项
答案
Air Pollution Air pollution consists of chemicals or particles in the air / that can harm the health of humans, animals, and plants. / Pollutants in the air take many forms. / They can be gases, solid particles, or liquid drops. / Pollution enters the Earth’s atmosphere in many different ways. / Most air pollution is created by people, taking the form of emissions from factories, cars, or planes. / Second-hand cigarette smoke is also considered air pollution. / These are all man-made sources of pollution. / Some types of air pollution, such as smoke from wildfires or ash from volcanoes, occur naturally. / They are called natural sources. /
解析
转载请注明原文地址:https://kaotiyun.com/show/jsDK777K
0
专业英语四级
相关试题推荐
Thegovernmentwillrequireallhospitalsandclinicsinsomesmallstatesto______tominimumclinicalstandards.
______fromeachother,theygetalonewellandcanalwaysfindabalance.
Ifyouwanttoknowmoredetailsaboutthesebuildings,youcangotothesalesofficeandaskforasales______.
What’sthemainreasonforAmericanstogotothemovies?
WhyisitdifficultforvisitorstolocateCambridgeUniversity?
ThefollowingareendangeredspeciesEXCEPT
ThefollowingareendangeredspeciesEXCEPT
PressingOilfromSeeds【T1】______byusingpressure.Amachine【T2】______isoftenused.Thefirststepinpressingtheoil
[A]befriend[B]directly[C]drives[D]slide[E]various[F]enormous[G]dumb[H]produce[I]blindly[J]affection[K]aware[L]observe[
Thediversityoftropicalplantsintheregionrepresentsaseemingly______sourceofrawmaterials,ofwhichonlyafewhaveb
随机试题
有些平时很勤劳的学生在大扫除时懒懒散散,不爱干活。这种现象是()。
某工厂单相供电线路的额定电压UN=10kV,平均负荷P=400kW,无功功率Q=260kvar,功率因数较低。现要将该厂的功率因数提高到0.9,需要装多少补偿电容?
对Ⅰ型呼吸衰竭和Ⅱ型呼吸衰竭病人在氧疗方法上有何不同?为什么?
在施工阶段,监理人员在投资控制方面的业务内容包括()。
企业投资转出的固定资产,进行账务处理时所涉及的科目不包括()。
《企业会计准则第30号——财务报表列报》对财务报表的编制提出哪些要求?
平均差(AD)的取值范围是()。
巴甫洛夫认为,人类特有的条件反射系统是()。
HowlonghasMr.Wangbeenhere?
Insciencethemeaningoftheword"explain"suffers【C1】______civilization’severystepinsearchofreality.Sciencecannotre
最新回复
(
0
)