英语中年课程

over the past of one hundred years, the global average temperature has risen by approx simplon one degree resources of the top twenty hottest years ever recorded. sixteen have occurred in the last, last two decades. global warming has brought a series of negative effect on the environment, such as the melting of glaciers, the rights of sea level and frequent occurrence of extreme weather, which has seriously damaged the eggery environment, housing a serious threat to human health, social development and riot diversity. over the past of one hundred years, the global average temperature has risen by approx simplon one degree resources of the top twenty hottest years ever recorded. sixteen have occurred in the last to two decades. global warming has brought a series of negative effect on the environment, such as the melting of glaciers and the rise of sea level and frequent occurrence of extreme weather, which has seriously damaged the economic to environment, such as a serious threat to human health, social development and biodiversity.