CTCSOL Practice Questions - Certificate For Teachers Of Chinese To Speakers Of Other Languages (国际中文教师证书) Exam

'zh, ch, sh, r' are velar consonants (舌面后音), while 'z, c, s' are bilabial consonants (双唇音) 'zh, ch, sh, r' are palatal consonants (舌面前音), while 'z, c, s' are retroflex consonants (舌尖后音) 'zh, ch, sh, r' are post-alveolar/retroflex consonants (舌尖后音), while 'z, c, s' are dental sibilants (舌尖前音) 'zh, ch, sh, r' are glottal consonants (喉音), while 'z, c, s' are alveolar consonants (舌尖中音)