Official 12 Lec 1
答题结果:0/6
答题时间:0''
Question 1 of 6
What does the professor mainly discuss?

A.

How genes control human development

B.

Why various types of human cells divide at different rates

C.

How human chromosomes differ from one another

D.

Why most human cells cannot keep dividing successfully

我的答案:

正确答案:D

00:00
00:00
隐藏原文

译文