首页
登录
职称英语
An American researcher has developed a simple device to help stop snoring(打鼾
An American researcher has developed a simple device to help stop snoring(打鼾
游客
2023-10-10
60
管理
问题
An American researcher has developed a simple device to help stop snoring(打鼾). The device restricts the movements of the tissue(器官组织)that causes the bad sound. Snoring is a common problem. It may prevent a person from getting enough sleep. It may also prevent enough oxygen from reaching the heart and lungs during the sleep. But for most people, snoring affects relations with another person who must sleep in the same room.
Snoring happens when the sleeping person breathes with the mouth open. In the back of the mouth the tissues surrounding the entrance of the throat are soft. As the person breathes, the movement of the air around the soft tissues causes them to move or vibrate. This tissue movement causes the sound we call snoring. A number of possible solutions have been proposed. Some devices keep the mouth shut. They force the patient to breathe only through the nose. A medical operation is also possible. Other devices listen for the sound of snoring and then wake the patient. The new anti-snoring device was developed by a dentist(牙医), George Wagner of the Indiana University School of Dentistry. He developed a piece of plastic that fits up against the inside of the mouth. The device keeps the soft tissues from vibrating and making the snoring noise. It is worn only at night. Several patients report that the simple device has ended their snoring problem. [br] What is the most likely place where one can find the passage?
选项
A、A novel.
B、A newspaper.
C、A textbook.
D、A scientific journal.
答案
D
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3087550.html
相关试题推荐
Researchershavedescribedsomekindsofcreatureswithprecisehoming_____as
ScientistsintheUnitedStateshavedevelopedacomputerprogramthatthey
ScientistsintheUnitedStateshavedevelopedacomputerprogramthatthey
ScientistsintheUnitedStateshavedevelopedacomputerprogramthatthey
HeprefersAmericanexamples_____Britishoneswhenheiscomparingeducational
Wecannotbetoocarefulincheckingthesafetydeviceofthevehicle,foritis
Whatishappiness?Mostresearchersagreethatitinvolvesanassessment(评价)
Whatishappiness?Mostresearchersagreethatitinvolvesanassessment(评价)
Whatishappiness?Mostresearchersagreethatitinvolvesanassessment(评价)
InAmericanbusinessmeetings,peopleareexpectedtoparticipateverbally(
随机试题
HowmuchincreasedoesPeterexpecttohaveinfive—year’stime?A、25%B、32%C、7%
WhataccountsforthegreatoutburstofmajorinventionsinearlyAmerica-b
StrikesanddemonstrationsinGermany,BritainandFrancehelpedtomakethe
[originaltext]OwnershipofunderseagoldtreasurediscoverednearaSpanish
Whatinformationaboutcomputerscanwegetfromthepassage?[br]Inwhatsense
在某工程双代号网络计划中,工作N的最早开始时间和最晚开始时间分别为第20天和第2
安全生产许可制度的核心内容为安全生产条件、《安全生产许可证》、《安全生产许可证条
关于阿尔茨海默病的早期核心症状主要是A.性格改变 B.记忆减退 C.言语功能
病变在骨折处,多由于开放性骨折术后感染所致的是( )。A.创伤后骨髓炎 B.
著名认知心理学家安德森认为,心智技能的形成需经过三个阶段,即认知阶段、(
最新回复
(
0
)