首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
As a physician who travels quite a lot, I spend a lot of time on planes listening for that dreaded "Is there a doctor un board?"
As a physician who travels quite a lot, I spend a lot of time on planes listening for that dreaded "Is there a doctor un board?"
admin
2010-03-26
31
问题
As a physician who travels quite a lot, I spend a lot of time on planes listening for that dreaded "Is there a doctor un board?" announcement. I’ve been 【C1】______ only once—for a woman who had merely fainted. But the 【C2】______ made me quite curious about how 【C3】______ this kind of thing happens. I wondered what I would do if 【C4】______ with a real midair medical emergency without access 【C5】______ a hospital staff and the usual emergency equipment. So 【C6】______ the New England Journal of Medicine last week 【C7】______ a study about in-flight medical events, I read it 【C8】______ interest.
The study estimated that there are a(n) 【C9】______ of 30 in-flight medical emergencies on U.S. flights every day. Most of them are not 【C10】______ fainting and dizziness are the most frequent complaints. 【C11】______ 13% of them— roughly four a day are serious enough to 【C12】______ a pilot to change course. The most common of the serious emergencies 【C13】______ heart trouble, strokes, and difficulty breathing.
Let’s face it: plane rides are 【C14】______ . For starters, cabin pressures at high altitudes are set at roughly 【C15】______ they would be if you lived at 5,000 to 8,000 feet above sea level. Most people can tolerate these pressures pretty 【C16】______ , but passengers with heart disease 【C17】______ experience chest pains as result of the reduced amount of oxygen flowing through their blood. 【C18】______ common in- flight problem is deep venous thrombosis— the so-called economy class syndrome (综合症). 【C19】______ happens, don’t panic. Things are getting better on the in-flight- emergency front. Thanks to more recent legislation, flights with at 【C20】______ one attendant are starting to install emergency medical kits to treat heart attacks.
【C17】
选项
A、ought to
B、may
C、used to
D、need
答案
B
解析
转载请注明原文地址:https://kaotiyun.com/show/iJk7777K
0
大学英语四级
相关试题推荐
A、Adoctor.B、Asalesman.C、Apharmacist.D、Alibrarian.CW:Pardonme.Mr.White,wherearethesemedicinepillslocated?M:Yo
A、Machinescandoallthephysicalworkforman.B、Machinescandoallthementalworkforman.C、Allheavylaborshouldberepl
Forthispart,youareallowedtowriteacompositionaccordingtothepicture.Youshouldwriteatleast120wordsandyoushou
Everyonewhotravelsinspacesuffersfromfeelingsofmotionsicknessinitially.Ifastronautsaregiventaskstodo,theyqui
Everyonewhotravelsinspacesuffersfromfeelingsofmotionsicknessinitially.It’simportantforastronautstoexercisein
A、Becausethereplanesflyhigherthanattheequator.B、Becausetheretheeyescanreachabout4,000metres.C、Becausetherepl
Forthispart,youareallowed30minutestowriteacompositiononthetopicImmoralBehaviorinPublic.Youshouldwriteatl
Attentiontodetailissomethingeveryonecanandshoulddoespeciallyina【B1】______jobmarket.BobCrossley,ahumanresourc
随机试题
间接固位体不具备的作用是
主穴选用天枢、上巨虚、阴陵泉用来治疗何病( )。
下面哪种说法是正确的
直接费包括()。
排水构筑物施工时,为避免混凝土结构内外温差过大,混凝土的入模温度不应大于()。
我国刑法规定在我国领域内的犯罪是指()。
业主大会成立后,新选聘的物业服务企业与前物业服务企业交接时的物业承接验收工作由()主持。
根据下列资料,回答下列题。2010年,福建省国内旅游人数和国内旅游收入分别达到11417万人和1135.07亿元,比上年增长17.6%和18.8%,全省住宿业实现营业额127.09亿元,比上年增长:18.9%,增幅比上年提高7.0个百分点。
Everyoneknowsthatbeingtheparentofaninfantishard.There’sthesleeplessness,thescreamingfitstotendto,thelossof
Openupmostfashionmagazinesandyouwillseeincrediblythinmodelswithimpossiblehairandwearingunreasonablyexpensive,
最新回复
(
0
)