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
Hypertension is the medical term for persistent and sustained high blood pressure. It is one of the most (51) forms of heart dis
Hypertension is the medical term for persistent and sustained high blood pressure. It is one of the most (51) forms of heart dis
admin
2012-09-29
25
问题
Hypertension is the medical term for persistent and sustained high blood pressure. It is one of the most (51) forms of heart disease. An understanding of blood pressure in (52) , healthy individuals is necessary in order to understand hypertension.
Blood pressure is simply the force (53) against the walls of the body’s arteries (血管) as blood flows through. The force, produced primarily by the pumping (54) of the heart, is essential for the (55) of the blood and its life-supporting nutrients(营养) to all parts of the body. Every time the heart (56) , called a systole, blood pressure increases. When the heart relaxes (57) beats(diastole), the pressure decreases. The normal systolic pressure of a person at vest is between 100 to 140, and the normal diastole is 60 to 90. Blood-pressure readings are expressed by both (58) , with the systolic over the diastolic: for example, 140/90.
As these ranges suggest, there is a wide (59) of blood pressure for healthy people. Also, blood pressure (60) for healthy people during different times of the day and under different. (61) . It is lower when an individual is asleep than when he is excited or exerting himself physically. Therefore, a single blood-pressure reading above 140/90 does not (62) abnormality. When the pressure is continuously (63) , a person is considered to be suffering from hypertension.
Hypertension is a stealthy(隐秘的) problem: a physician can discover it easily enough, but not a patient. (64) elevations, for example, may produce headaches, dizziness, fatigue, and weakness. But the patient is not likely to (65) these symptoms as having any other source than the increased elevation.
选项
A、gap
B、spell
C、span
D、bridge
答案
C
解析
span意为“跨度”;gap意为“差距”;spell意为“一小段时间”。C合句意。
转载请注明原文地址:https://kaotiyun.com/show/SQmd777K
本试题收录于:
职称英语卫生类B级题库职称英语分类
0
职称英语卫生类B级
职称英语
相关试题推荐
Readthefollowingtextanddecidewhichanswerbestfitseachspace.Forquestions26~45,markoneletterA,B,CorDony
Readthefollowingarticlefromanewspaperandanswerquestions19-25.Forquestions19-25,choosethecorrectanswerA,B,
Readthefollowingarticleandanswerquestions9-18onthenextpage.Addiction1Theword"addicti
Lookatthetenstatementsforthispart.Youwillhearatalkabout"ANewChangeofAmericanImmigrationSystem".Dec
Lookatthetenstatementsforthispart.Youwillhearapassageabout"AResearchonSleep".Youwilllistentoittwice.
BIGFOOTTherearesomepeoplewhobelieveintheexistenceexistenceofBigfoot,EXISTa【C1】______ape-likecreatu
MOUNTAINCLIMBINGOneofthemostdifficultbutrewardingofpastimesisthesportofmountainclimbing.Mountainclimbing
MOUNTAINCLIMBINGOneofthemostdifficultbutrewardingofpastimesisthesportofmountainclimbing.Mountainclimbing
AActionsTakentoHelpBTreatmentofVomitingCTheDifferencebetweenLifeandDeathDMedicalImportanceofFirstAidE
Archaeological.Archaeologicalstudycoversanextremelylongspanoftimeandagreatvarietyofsubjects.Theearliestsubj
随机试题
下列情形中,社会工作者不宜采用小组工作方法的有()。
当一种可变投入的平均产量曲线与边际产量曲线相交时()
MATLAB也是一种能用于数值计算的高级程序设计语言。()
红舌和绛舌皆主
成年女性耻骨弓的角度平均是:
治疗痢疾表邪未解而里热已盛者,应首选()
企业年金计划的举办方式中,企业代表职工与保险公司签订保险合同,企业职工的养老责任由保险公司承担的方式属于()。
论述皮亚杰的道德发展阶段论。
PublicStorageisaninternationalself-storagecompany.Itrentsspaces,rangingfromcloset-sized(橱柜大小的)unitstoonesthatcan
Whatthepassagetellsuscanbesummarizedbythestatementthat______.Accordingtothepassage,thosewholiveinatraditi
最新回复
(
0
)