Official 9 Lec 2
Question 2 of 6
According to the professor, what are two features of shrubs that allow them to grow well in Arctic regions?

A.

They have roots that can penetrate permafrost

B.

Their height allows them to absorb more sunlight

C.

They absorb nutrients from the soil efficiently

D.

They have a shallow root system.

正确答案:CD

显示答案
进入答题
00:00
00:00
隐藏原文

译文

精听文本