导读:即便超过一半的人在雾霾天会佩戴口罩,但口罩的防霾功效却饱受质疑。Over half of respondents say they wear masks on smoggy days but nearly 60 percent doubt their effectiveness, according to a survey by China Youth Daily
导读:入冬以来,我国华北地区就频频上演大雾霾天,一些地方甚至是出现持续的重度污染。不少家长出于对孩子们的关爱,决定将他们送往没有雾霾的华南地区。对此,你怎么看?BEIJING --To escape the winter smog, a growing number of Chin
Walking or cycling is good for you even in polluted cities, researchers have found.研究人员发现,即使在有空气污染的城市,行走或骑车也是对健康有益的。The health benefit of physical activity outweighs the harm caused by ch
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