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
11
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.
【C6】
选项
A、before
B、since
C、when
D、while
答案
C
解析
转载请注明原文地址:https://kaotiyun.com/show/oDk7777K
0
大学英语四级
相关试题推荐
Forthispart,youareallowedthirtyminutestowriteacompositiononthetopic:TheHouse-PurchaseRush.Youshouldwriteat
A、Markthelatesthomeworkassignment.B、Putacancellationnoticeontheclassroomdoor.C、Makeanappointmentwiththedoctor.
Everyonewhotravelsinspacesuffersfromfeelingsofmotionsicknessinitially.Thepassagemainlydescribesthepsychologica
Everyonewhotravelsinspacesuffersfromfeelingsofmotionsicknessinitially.Scientistsaimtodeveloptechnologythatcan
Everyonewhotravelsinspacesuffersfromfeelingsofmotionsicknessinitially.Scientistshavefoundawayofprotectingast
A、F8.B、F7.C、Enter.D、P.BWhatshouldthemanpresstoreturntothedocument?
Whatdoesthepassagemainlytalkabout?Whatdoestheauthorimplybysaying"thecityshouldhaveexperiencedaninsolubletr
Attentiontodetailissomethingeveryonecanandshoulddoespeciallyina【B1】______jobmarket.BobCrossley,ahumanresourc
随机试题
蜗杆传动齿侧间隙的检查对于要求较高的用百分表方法测量。()
下潜油电泵摘扣油管吊卡时,吊卡的开口始终朝向电缆一边,油管上的电缆要朝向电缆滚筒那边。()
能用于不同性质数据的研究和比较的是()
假小叶的基本病变有
堆石坝坝料压实质量检查,应采用碾压参数和干密度(孔隙率)等参数控制,以控制()为主。
高斯过程经过线性系统后仍是高斯过程。()
根据所给资料,回答下列问题。2015年4月,受理量高于2015年一季度平均水平的专利类型有几种?
按照刑法的规定,下列犯罪人中,不可能被减刑的对象是( )。
马克思说:“手推磨产生的是封建主的社会,蒸汽磨产生的是工业资本家的社会。”这表明
Manymobileoperatorsalreadyofferaselectionoftelevisionchannelsorindividualshows,whicharesent(1)_____acrosstheir
最新回复
(
0
)