Official 39 Lec 4
答题结果:0/6
答题时间:0''
Question 2 of 6
According to the speakers, why is cellulose such a significant potential source of energy?

A.

Because it is so abundant in nature

B.

Because it is so easily created in a lab

C.

Because its enzymes have so many uses

D.

Because it can be processed in just a few steps

我的答案:

正确答案:A

00:00
00:00
隐藏原文

译文