Official 52 Lec 3
Question 5 of 6
What does the professor imply about ice crystals with a large number of branches?

A.

They help block harmful radiation from the Sun

B.

They form as a result of complex reactions with ozone

C.

They contribute to a reduction in ground-level ozone

D.

They have a thinner quasi-liquid layer than ice crystals with fewer branches

正确答案:C

显示答案
进入答题
00:00
00:00
隐藏原文

译文

精听文本