Paragraph④_____
A、Soot's Role in Climate Changes Above Oceans and Land
B、Observations of Warming in the Northern Hemisphere
C、Explanation of Increased Warming Effect Caused by Soot
D、Black Soot in Snow and Icy Areas Leading to Climate Change
E、Black Soot Contributing to Global Warming
F、Greenhouse Gases as the Main Factor of Global Warming
A、Soot's Role in Climate Changes Above Oceans and Land
B、Observations of Warming in the Northern Hemisphere
C、Explanation of Increased Warming Effect Caused by Soot
D、Black Soot in Snow and Icy Areas Leading to Climate Change
E、Black Soot Contributing to Global Warming
F、Greenhouse Gases as the Main Factor of Global Warming
【参考答案及解析】
本段主要描写了黑色烟灰对于海洋和陆地上空的气候产生的影响。
本段主要描写了黑色烟灰对于海洋和陆地上空的气候产生的影响。