In the emergency alarm signals, if the alarm or whistle two long sounds followed by one short sound for 1 minute, it is the （） emergency.
In English， long vowels are also tense vowels because when we pronounce a long vowel such as/i：/，the larynx is in a state of tension.
_ is NOT included in the factors used in analyzing vowels.
The three vowels mentioned in this article are all Finnish sounds.
The soundings on the imperial chart are measured in（）.
A tug is towing three manned barges in line in fog. The first vessel of the tow should sound （）.
In the system of language, the sound system is_____.
The number of the vowels are equal in English and Mongolian.
What should the speaker in “Song For The Luddites” sound like? To render the repetition more obvious
What should the speaker in “The Road Not Taken” sound like?
Which group of the words has the same vowel sound?
Generally, the light /l/comes before the vowel or diphthong in a syllable, but what about the dark /l/?_____________ the vowel or diphtong in a syllable. (After; Before)
Which of the following is NOT the sound that you can hear if staying in the dark, desolate house described in this piece?
Where does the first dialogue in the movie The Sound of Music take place?
Who are the main Characters in The Sound of Music?
The tune of the author in this passage sounds_____about what he says.
The megaphone makes the voice sound louder because it points sound waves in one direction and keeps them from spreading out in all directions.
In English, the two words cut and gut differ only in their initial sounds and the two sounds are two different______and the two words are a______pair.
The initial sound of "peak" is aspirated while the second sound of "speak" is unaspirated. They are in free variation.
Vowel sounds are classified by a number of factors: the position of the tongue in the
What is the topic of the debate in which the pros sound more justified and convincing than the cons？
Bilabial semi-vowel refers to the sound__________．
The sudden vowel shift in the history of English helped to shape__ English（）
Although ______ happened in the developed country sounds like science fiction, it could occur elsewhere in the world.
