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
Exercise being good or bad Can exercise be a bad thing? Sudden death during or soon after strenuous exertion on the squash c
Exercise being good or bad Can exercise be a bad thing? Sudden death during or soon after strenuous exertion on the squash c
admin
2013-01-28
69
问题
Exercise being good or bad
Can exercise be a bad thing? Sudden death during or soon after strenuous exertion on the squash court or on the army training grounds, is not unheard of.【C1】______trained marathon runners are not immune to fatal heart attacks. But no one knows just【C2】______common these sudden deaths linked to exercise are. The registration and investigation of such【C3】______is very patchy; only a national survey could determine the true【C4】______of sudden deaths in sports. But the climate of medical opinion is shifting in【C5】______of exercise, for the person recovering from a heart attack as【C6】______as the average lazy individual. Training can help the victim of a heart attack by lowering the【C7】______of oxygen the heart needs at any given level of work【C8】______the patient can do more before reaching the point where chest pains indicate a heart starved of oxygen. The question is, should middle-aged people,【C9】______particular, be screened for signs of heart disease before【C10】______vigorous exercise?
Most cases of sudden death in sport are caused by lethal arrhythmias in the beating of the heart, often in people【C11】______undiagnosed coronary heart disease. In North America【C12】______over 35 is advised to have a physical check-up and even an exercise electrocardiogram. The British, on the whole, think all this testing is unnecessary. Not many people die from exercise,【C13】______, and ECGs(心电图)are notoriously inaccurate. However, two medical cardiologists at the Victoria Infirmary in Glasgow, advocate screening by exercise ECG for people over 40, or younger people【C14】______at risk of developing coronary heart disease. Individuals showing a particular abnormality in their ECGs【C15】______, they say, a 10 to 20 times greater risk of subsequently developing signs of coronary heart disease, or of sudden death.
【C15】
选项
A、having
B、had
C、having been
D、have
答案
D
解析
根据空格后时态可知,此处缺少一个一般现在时态的谓语动词,根据语法和句意,D项符合句意。
转载请注明原文地址:https://www.kaotiyun.com/show/GYLd777K
本试题收录于:
职称英语理工类A级题库职称英语分类
0
职称英语理工类A级
职称英语
相关试题推荐
Attheageof30,Herseysuddenlybecameacelebrity.
DuringtheApril28earthquake,thewholeEnglandwasleftwithoutpower.FranceandseveralotherEuropeancountriessentthei
DuringtheApril28earthquake,thewholeEnglandwasleftwithoutpower.TheChannelTunnelwasclosedfor10hoursafterthe
AvalancheandItsSafetyAnavalancheisasuddenandrapidflowofsnow,oftenmixedwithairandwater,downamountainside.A
AvalancheandItsSafetyAnavalancheisasuddenandrapidflowofsnow,oftenmixedwithairandwater,downamountainside.A
AvalancheandItsSafetyAnavalancheisasuddenandrapidflowofsnow,oftenmixedwithairandwater,downamountainside.A
AvalancheandItsSafetyAnavalancheisasuddenandrapidflowofsnow,oftenmixedwithairandwater,downamountainside.A
AvalancheandItsSafetyAnavalancheisasuddenandrapidflowofsnow,oftenmixedwithairandwater,downamountainside.A
AvalancheandItsSafetyAnavalancheisasuddenandrapidflowofsnow,oftenmixedwithairandwater,downamountainside.A
AvalancheandItsSafetyAnavalancheisasuddenandrapidflowofsnow,oftenmixedwithairandwater,downamountainside.A
随机试题
(2013年4月)可能导致严重结果或者产品责任诉讼的缺陷是______。
监测站对某河段监测结果表明,水中铬超过卫生标准若干倍,在该河段上游有若干工厂,最有可能的污染源是
下列各解剖位置中,哪些部位受刺激后易产生尿路刺激征
立体测图1)工程概况为满足××市数字城市建设的需要,计划生产该地区的1:2000比例尺数字地形图(DLG)。项目前期分别完成了全部测区的航空摄影工作、区域网外业控制点的布设与测量主作和测区的空三加密任务。现阶段的任务是完成测区1:2000比例尺数字地形
电子票据的期限在传统纸质票据的基础上延长至()
汉代传《诗经》者共四家,现在流传的是()。
江泽民指出:贯彻“三个代表”要求,我们必须坚持党要管党的原则和从严治党的方针,全面加强党的思想作风、学风、工作作风、领导作风和干部生活作风建设。加强党的作风建设,核心问题是密切党同人民群众的血肉联系。为什么说“三个代表”与党的性质是一致的?
在下列犯罪形态中,行为人实施了数个行为,且数行为在处理时作为一罪处理的情况是()。
WhoistelephoningMary?
GeorgeHerbertMeadsaidthathumansaretalkedintohumanity.Hemeantthatwegainpersonalidentityaswecommunicatewithot
最新回复
(
0
)