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
Blood carries oxygen from the lungs to all the other tissues in the body and, in turn, carries waste products, predominantly car
Blood carries oxygen from the lungs to all the other tissues in the body and, in turn, carries waste products, predominantly car
admin
2013-02-24
26
问题
Blood carries oxygen from the lungs to all the other tissues in the body and, in turn, carries waste products, predominantly carbon dioxide, back to the lungs where they are released into the air. When【S1】______transport fails, a person dies within a few minutes. Food that has been processed by the digestive system into smaller components such as proteins, fats, and carbohydrates is also delivered to the tissues by the【S2】______. These nutrients provide the materials and energy【S3】______by individual cells for metabolism(新陈代谢). Waste products produced during metabolism, such as urea(尿)and uric acid, are carried by the blood to the kidneys,【S4】______they are transferred from the blood into urine and eliminated from the body.
In addition to oxygen and nutrients, blood also transports special【S5】______, called hormones, that regulate certain body functions. The movement of these chemicals enables one organ to control the function of【S6】______even though the two organs may be located far apart. In this way, the blood【S7】______not just as a means of transportation but also as a communications system.
The blood is more than a pipeline for nutrients and information; it is also【S8】______for the activities of the immune system, helping fend off infection and fight disease. In addition, blood carries the means for stopping itself from leaking out of the body after an【S9】______The blood does this by carrying special cells and proteins, known as the coagulation(凝结)system, that start to form clots within a matter of【S10】______after injury.
A)chemicals B)oxygen
C)seconds D)blood
E)which F)needed
G)other H)where
I)responsible J)another
K)acts L)available
M)injury N)hours
O)transports
【S8】
选项
答案
I
解析
此处应填入形容词,选项中的responsible与L)available均可与for搭配,根据句意,responsible合适。
转载请注明原文地址:https://jikaoti.com/ti/GVwFFFFM
0
大学英语四级
相关试题推荐
A、Therewillusuallybeacoldwarafteraquarrel.B、Thereshouldbecleardutydivisionsbetweenroommates.C、Roommatesshould
FrequentbusinesstravelerJoyceGioiaforgotmorethan$20000worthofjewelryinherhotelroominItalylastyear.Luckily
A、Walkthedog.B、Cleanthehouse.C、Gotothedoctor’s.D、Finishherassignment.B信息叫示题。男士问女士星期六干什么,女士提到的第一件事就是早晨帮忙打扫房间。
Scandalsarerootedintest-basedsystems;theyexistwithorwithoutfraud.Wesellourchildrenshortwhenwesendthemtosch
Scandalsarerootedintest-basedsystems;theyexistwithorwithoutfraud.Wesellourchildrenshortwhenwesendthemtosch
Becausesomanypeopleintheirteensandearly20sareincreasinglysocializing—accessibletoeachothereveryminuteoftheda
Ifyou’refindingittoughtolandajob,followahuntingplanwiththefollowingtactics:Setyour【C1】______Whileyoushou
SunlightisagreatsourceofvitaminDinmostoftheworld.Yeta(an)【C1】______numberofexpertsthinkthatmanypeoplearen’
A、Bytheintroductionofherfriend.B、Byaphonebook.C、Bya"TutorWanted"notice.D、ByanadvertisementontheInternet.C
A、Thingsfarawayareeasytoberecognized.B、Soundsfarawayareclearlyheard.C、Arainbowappearsduringrainyweather.D、Th
随机试题
男性,38岁。健康体检报告示:AST80U/L,总胆红素l2.7μmol/L,肌酐55μmol/L,空腹血糖6.2mmol/L。体检结论为【】
女性,52岁,有胆管结石病史,近2天来右上腹痛,体温37.8℃。2小时前突然畏寒、寒战,体温达40℃,精神紧张、兴奋,口渴,面色苍白,脉搏98/min、有力,血压10.7/6.67kPa(80/50mmHg),尿量每小时26ml。病人的情况是
“六淫”是指
A.内膝眼 B.攒竹 C.阴陵泉 D.太阳 E.阳陵泉屈膝,位于髌韧带内侧凹陷处的腧穴是
与自动喷水湿式灭火系统相比,自动喷水干式灭火系统的特点有()。
境内自然人申请开立证券账户,需提供的材料有()
假设从空中R点看到地表的纬线m和晨昏线n如下图所示。R点在地表的垂直投影为S。据此完成问题。S地的纬度()。
下面关于WiFi无线局域网的叙述中,错误的是()。
JanHendrikSchon’ssuccessseemedtoogoodtobetrue,anditwas.InonlyfouryearsasaphysicistatBellLaboratories,Scho
Whenitcomestousingtechnologytopromoteeducation,theprevailingwisdomhasbeenthatmoreisbetter.Overthepastdecade
最新回复
(
0
)