Vowels are sounds in which there is （ ）（ ）to the flow of air as it passes from the （ ） to the lips.
举一反三
- Which of the following statements is/are correct about vowels? A: Vowels are produced without significant constriction of the air flowing through the mouth. B: There are 28 vowel sounds in English. C: Vowels refer to the sounds in spoken language that are made with no obstruction of air flow in the mouth. D: All vowels are voiced.
- 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.
- 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 _______.
- 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
- There are five vowels in the alphabets, which represent all vowel sounds in English language.( )