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.
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.
举一反三
- Vowels are sounds in which there is （ ）（ ）to the flow of air as it passes from the （ ） to the lips.
- 中国大学MOOC: Vowels are sounds produced without obstruction, so no turbulence or a total stopping of the air can be perceived.
- There are five vowels in the alphabets, which represent all vowel sounds in English language.( )
- The distinction between the consonants and vowels lies in A: the place of articulation B: the obstruction of air stream C: the height of the mouth D: the shape of the mouth
- Classification of vowels is made up of the following EXCEPT（ ） A: the position of the tongue B: the openness of the mouth C: the shape of the lip D: the width of the vowels