The abandon ship signal sounded by the vessels whistle is （）.
The emergency signal for fires is sounded on the ship’s whistle and general alarm as（）.
The wind is ESE，and a sailing vessel is steering NW. Which fog signal should she sound?（）
A phoneme is the smallest distinctive sound unit, incapable of change in different phonetic environments.（）
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.
Which of the following actions should be taken by the engine room watch when the general alarm is sounded continuously?（）
Which of the following sounds is a voiceless bilabial stop?（）
A sound signal of seven short blasts and one long blast given with the vessel’s sound system is（）.
A general difference between phonetics and phonology is that phonetics is focused on the production of speech sounds while phonology is more concerned with how speech sounds distinguish meaning.
In the system of language, the sound system is_____.
Of the three sound patterns listed below, which is meant to link sound and meaning most closely?
The plural morpheme “-s” is realized by /s/after the following sounds EXCEPT ______.
The vowel sound in the word ‘hot’ is [ɑ].
A sound mind is inseparable from a sound body. The word “sound” means______.
The relative highness or lowness of speech sounds is called __________.
which of the following sounds is a voiceless bilabial stop？
The initial sound of "peak" is aspirated while the second sound of "speak" is unaspirated. They are in free variation.
______ is the common factor of the three sounds: [p], [t], [k].
What is the topic of the debate in which the pros sound more justified and convincing than the cons？
Both sound and noise can have negative effects, but what is most important is if the person has control over the sound.
The controversial Anglo-French supersonic transport plane, the Concorde, had attracted much attention because it is unusually loud. A late-model jumbo 747, for example, creates 100 or more decibels of sound over an eight-square-kilometer area. The Concorde spreads a 100-decibel-plus blanket of noise over some 140 square kilometers. On takeoff, the Concorde sounds like four F-4 fighter jets taking off at once. Its penetrating, low-frequency rumble makes the Concorde "completely distinctive" from other jets.
听力原文：M: Slly sid she couldn’t her word. Cn you turn up the volume F: Sorry, but听力原文：M: Slly sid she couldn’t her word. Cn you turn up the volume F: Sorry, but I Cn’t. This is the loudest volume I cn do with this recorder. Wht is wrong with the recorder The voice is too wek. B．The sound is too loud. C．The volume is out of order.
The plural morpheme “－s” is realized by ／s／after the following sounds EXCEPT ______.（)
What is the proper way to pronounce the same sound linking, such as “kiss someone”（）
