Official 2 Lec 1
Question 1 of 6
What is the professor mainly discussing?

A.

The development of motor skills in children

B.

How psychologists measure muscle activity in the throat

C.

A theory about the relationship between muscle activity and thinking

D.

A study on deaf people's problem-solving techniques

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