[单选题] The distinction between vowels and consonants lies in _________.

1、[单选题].Which of the following is a front vowel?

• A、u]
• B、[u:]
• C、[ɔ:]
• D、D.[i]

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2、[单选题]Which of the following type of sentences can NOT use a rising tone？

• A、WH-questions
• B、Yes-no questions
• C、 Repetition questions
• D、statements intends as questions

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3、[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! (↗)

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4、[单选题]The distinction between vowels and consonants lies in _________.

• A、the place of articulation
• B、the obstruction of airstream
• C、 the position of the tongue
• D、the shape of the lips

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5、[单选题]Which of the following consonants can be called semi-vowels？

• A、[v]
• B、[ʃ]
• C、 [j]
• D、[d]

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