[单选题] [i:], [ɜ:], [u:] are classified according to _____.

1、[单选题]Which of the following vowels doesn't fall under the same category according to the length
of the sound?

• A、[i:]
• B、[з:]
• C、 [u:]
• D、[æ]

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2、[单选题]Which of the following phonetic features can NOT correctly describe the consonant [h]？

• A、voiceless
• B、glottal
• C、 alveolar
• D、fricative

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3、[单选题]Which of the following correctly describes the word stress?

• A、ORIgin, ORIginal, OrigiNAlity
• B、OriGIN, ORIginal, OrigiNAlity
• C、Origin, oRIginal, OrigiNAlity
• D、ORIgin, ORIginal, ORIginality

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4、[单选题]Which of the following word category is not usually be stressed in the sentence？

• A、Preposition
• B、Nouns
• C、 Adjective
• D、Verb

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5、[单选题]The consonant [n] in English can be correctly described as having the following phonetic
features: ______.

• A、voiceless, alveolar, fricative
• B、voiceless, labiodental, nasal
• C、 voiced, alveolar, nasal
• D、voiced, labiodental, fricative

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