A-A+

The following are suspected causes of global d

2022-08-05 15:00:30 问答库阅读 169 次

问题详情

The following are suspected causes of global dimming EXCEPT ______.
A．soot particles in the air
B．darker sun
C．more water droplets in the air
D．thicker, darker clouds

参考答案

正确答案：B
解析：第8段中此句“the sun remains as bright as ever,”表明，B不是全球变暗的原因。其它各项可在下文找到。