试题题干
（）listening tests involve simultaneously presenting, through earphones, two different auditory signals, one to the right ear and the other to the left ear.
参考答案
正确答案：
试题解析
两耳分听实验是通过耳机同时呈现两种不同的听觉信号，一种是右耳，另一种是左耳。
（）listening tests involve simultaneously presenting, through earphones, two different auditory signals, one to the right ear and the other to the left ear.
两耳分听实验是通过耳机同时呈现两种不同的听觉信号，一种是右耳，另一种是左耳。