It is a kind of air pollution caused mostly by cars and factories.Smog will be harmful to your health, especially lungs. It can make you cough and causeskin and eye problems. It seems that we cando nothing to stop it, but only wait until thewind blows all the smog away. However, ...
Now air pollution is getting worse and worse.The haze(雾霾)in China is serious.How much do you know about haze?Haze can also be called"Smog".The word"smog"is from the words"smoke"and"fog",it first appeared in the early 20th century,It is a kind of air pollution caused mostly by ca...
The word "smog" is from the words “smoke” and “fog”, it first appeared in the early 20th century, It is a kind of air pollution caused mostly by cars and factories.Smog will be harmful(伤害)to your health, especially lungs(肺).It can make you cough and cause skin and eye ...
His grandmother sppped on a banana skin and ___. A.fell over B.fell out C.fell in D.fell behind 免费查看参考答案及解析 题目: 动物性食品中铁的主要形式是( ) A.Fe(oH)3 B.卟啉铁 C.草酸铁 D.植酸铁 免费查看参考答案及解析 题目: At the end of the second journey, the author ___...
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Air pollution, UV irradiation and skin carcino- genesis: what we know, where we stand and what is likely to happen in the future? Adv. Dermatol. Allergol. Postȩpy Dermatol. Alergolog. 34, 6-14.
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The word "smog" is from the words “smoke” and “fog”, it first appeared in the early 20th century, It is a kind of air pollution caused mostly by cars and factories. Smog will be harmful(伤害)to your health, especially lungs(肺).It can make you cough and cause skin and eye ...
Now air pollution is getting worse and worse. The haze(雾霾)in China is serious. How much do you know about haze? Haze can also be called “smog”. The word “smog” is from the words “smoke” and “fog”. It first appeared(出现)in the early 20th century. It is a kind of air...
It is a kind of air pollution caused mostly by cars and factories.Smog will be harmful(伤 ) to your health, cspecially lungs(肺). It can make you cough and cause skin and eye problems. It seems that we can do nothing to stop it, but only wait until the wind blows all the smog ...