Plosives are sounds produced with the air ______ _______ at some point in the mouth by the lips or _______ or tongue back and then released with a slight _______.
举一反三
- 中国大学MOOC: Vowels are sounds produced by constricting or obstructing the vocal tract at some place to divert, impede or completely shut off the flow of the air in the oral cavity.
- 中国大学MOOC: Velar sounds are made with the back of the tongue raised to touch the velum.
- 1. The main difference between/e/and/ə/lies in the__________. A: tongue position B: sound duration C: openness of the mouth D: shape of the lips
- 3) English vowels can be classified in terms of the following EXCEPT_______. A: tongue position B: openness of the mouth C: place of articulation D: shape of the lips
- The distinction between vowels and consonants lays in ______. A: the place of articulation B: the obstruction of air stream C: the position of the tongue D: the shape of the lips