题目How does deforestation affect the environment? A. It causes floods. B. It reduces air pollution. C. It increases wildlife. D. It saves water. 相关知识点: 试题来源: 解析 A。砍伐森林会破坏生态平衡,容易导致洪水等自然灾害。选项 B 错误,砍伐森林会增加空气污染;选项 C 错误,会减少野生动物;...
How does air pollution affect human health? A. It has no effect on human health. B. It can cause respiratory problems and heart diseases. C. It only affects the environment. D. It makes people stronger. 相关知识点: 试题来源: 解析 B。解析:文中明确指出大气污染会导致呼吸问题如哮喘、支...
How can air pollution affect us? A. It can improve our immune system. B. It can cause respiratory diseases. C. It can increase agricultural production. D. It can E. nhance our mental health. 相关知识点: 试题来源: 解析 B。解析:文中提到“Air pollution, for example, can cause ...
《劳动法》第41条规定:用人单位由于生产经营需要,经与工会和劳动者协商后可延长工作时间,一般每日不得超过1小时;因特殊原因需要延长工作时间的,在保障劳动者身体健康的条件下,延长工作时间每日不得超过 小时,但是每月不得超过 小时。 ( )
How Do Indoor Environments Affect Air Pollution Exposuredoi:10.1021/ACS.EST.0C05727Allen H GoldsteinWilliam W NazaroffCharles J WeschlerJonathan WilliamsAmerican Chemical Society
Last week, officials in Beijing issued an unprecedented red alert over air pollution. And in India on Wednesday, the Supreme Court ordered several transportation restrictions in the nation's capital to fight pollution. 有毒雾霾笼罩上海。上周,北京官员发出了史无前例的空气污染红色警报。周三在印度,最...
Recently, haze pollution is the most serious air problem in China. In the process of haze pollution governance, environmental regulation not only has a dir... M Zhang,X Liu,Y Ding,... - 《Science of the Total Environment》 被引量: 0发表: 2019年 How Does Family Involvement Affect Enviro...
So, just how can poor air quality affect your health? Well, according to the National Weather Service, if it's bad enough, it"can be hazardous." Here's what to look out for. Air quality has plummeted across much of the northeast as smoke from wildfires in Canada moves south. Poor air...
How does temperature affect sound propagation? A. Sound travels slower in warmer air. B. Temperature has no effect on sound propagation. C. Sound travels faster in cooler air. D. Sound travels faster in warmer air. 相关知识点: 试题来源: ...
The health effects of exposure to air pollution Those who live in urban epicentres are the most likely to suffer adverse effects of exposure to poor quality air. This can occur when they are walking, exercising or working, if their job is an outdoor one. Exercising is...