( )13.A.contributes B.connects C.occupies D.removes ( )14.A.occupation B.permission C.experience D.invitation ( )15.A.stores B.families C.schools D.cities 三、语法填空 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。 语篇类型:说明文 主题语境:人与社会 词数:178 难度:★★...
Air Quality Index (AQI) represents the quality of air present around us. The presence of contaminants in the air leads to air pollution.
This, in turn, contributes to well-being and productivity. Air cleaning technologies (purification) Air cleaners can improve indoor air quality by collecting and/or destroying (partially or fully) a wide range of air pollutants. Air cleaners both circulate and filter the air. Mo...
While emissions from new ears are far less harmful than they used to be, city streets and motorways are becoming more crowed than ever, often with older trucks, buses and taxis, which emit excessive levels of smoke and fumes. This concentration of vehicles makes air quality in urban areas un...
This contributes to rising sea levels, posing a significant threat to coastal communities and low-lying regions. Ocean acidification More CO2 in the atmosphere leads to higher levels of CO2 in the world's oceans. This causes ocean acidification, which can harm marine life, including coral reefs ...
Improved Air Quality: The vegetation on green roofs helps in filtering pollutants and airborne particulates. This natural filtration contributes to cleaner air around the building, benefiting both the environment and the health of the residents. ...
A.are less likely to be satisfied with their life B.are largely ignored by the media. C.fail to fulfill their social responsibilities. D.are constantly exposed to criticism.4. Which of the following can be inferred from the last paragraph? A.Having children contributes little to the glamour...
A studyconducted by the New York Academy of Sciences discovered that pollutants in the air, as well as cigarette smoke and overexposure to UV rays, contributes to the generation of free radicals and also directly contributes towards acne. Without the essential antioxidants in the skin, the ageing...
A nonprofit travel agency is considering creating a questionnaire (调查问卷) for customers to show when they would cancel a booking because of road closes from the wildfires, poor air quality and a lack of visibility.Tourism in British Columbia contributes (贡献) greatly to its economy. The ...
Environmental monitoring:Flagging sudden changes in air quality or water levels. Types of anomalies When looking at a time series of data — data that is collected sequentially, over a period of time — there are three main types of anomalies, which we’ll demonstrate with a classic example: ...