Official 50 Lec 2
Question 5 of 6
What is the professor’s attitude toward the current system of biological classification?

A.

She is surprised that biologists have not changed the system for so many years

B.

She is upset that so many unnecessary distinctions have been added

C.

She is not confident that the system has been finalized

D.

She is eager for biologists to adopt a completely new system

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