治理雾霾污染的英语作文
关于雾霾的英语作文

        The Clear and Blue Sky 　　With the broadcast of smog,this long-standing environmental problems,become the hot discussion once again.According to some reports,the frequent appearances of smog obscure the clarity of the sky recently.Some people drove slowly on the road because they could not see clearly. They also suffered from many illnesses caused by smog. 　　Smog is the general expr    （共 2767 字）     [阅读本文] >>