/t/ is a voiceless and aspirated sound with vibration of vocal cords.
A. 对
B. 错
/d/ is a voiced and aspirated sound with vibration of vocal cords.
A. 对
B. 错
Plosives are sounds produced with the air completely stopped at some point in the mouth by the lips or tongue back and then released with a slight explosion.
A. 对
B. 错
Which of the following is not a plosive?
A. /p/
B. /h/
C. /d/
D. /k/