In linguistics, ______ is focused on that how a speaker uses his

In linguistics, ______ is focused on that how a speaker uses his speech organs to articulate the sounds. ()
A、acoustic phonetics
B、articulatory phonetics
C、auditory phonetics
D、none of the above
【正确答案】：B
【题目解析】：(P16):语音学从三个既相互区别又相互联系的角度来审视语音现象。其中,从说话者的角度来研究语音,即说话者是怎样利用他们的发音器官发出声音来的,叫作发音语音学。