[单选题] According to the places of articulation, sounds [θ], [ð] can be labeled as _______ ones.

1、[单选题]Which of the follow statements is correct in terms of intonation？↓

• A、What is your name (↗) ？
• B、I love music (↗) ，sports(↗)and movies.（↘）
• C、 Are you a student? （↘）
• D、What a nice day! (↗)

• 点击查看答案
• 进入题库做题

2、[单选题].In English, all the front vowels and central vowels are ______ vowels.

• A、.rounded
• B、open
• C、 close
• D、unrounded

• 点击查看答案
• 进入题库做题

3、[单选题]Vowel sounds are differentiated by the following factors EXCEPT______.

• A、the position of the tongue in the mouth
• B、the openness of the mouth,
• C、the length of the vowels.
• D、no obstruction of airstream

• 点击查看答案
• 进入题库做题

4、[单选题]In terms of manner of articulation, the sounds [f], [v], [ʃ], [ʒ]are ________.

• A、affricates
• B、fricatives
• C、 bilabial
• D、oral stops

• 点击查看答案
• 进入题库做题

5、[单选题].When the falling tone is used, it refers to_______？

• A、what is said is a straight forward, matter-of-fact statement.
• B、making a question of what is said.
• C、 there is an implied message in what is said.
• D、being uncertain of what is said.

• 点击查看答案
• 进入题库做题