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
The four blood types are【C1】______as A, B, AB, and O. Blood type A【C2】______red blood cells that have a substance A on their sur
The four blood types are【C1】______as A, B, AB, and O. Blood type A【C2】______red blood cells that have a substance A on their sur
admin
2010-04-12
69
问题
The four blood types are【C1】______as A, B, AB, and O. Blood type A【C2】______red blood cells that have a substance A on their surface. This type of blood also contains an antibody directed【C3】______substance B, found on the red cells of persons with blood type【C4】______. Type B blood contains the【C5】______combination. Blood type AB contains【C6】______antibody, but red cells in this type of blood contain both A and B substances. In type O blood, neither substance is【C7】______on the red cells, but the individual is【C8】______of forming antibodies directed against red cells containing substance A or B. If blood type A is transfused【C9】______a person with B type blood, anti-A antibodies in the recipient will【C10】______the transfused A red cells. Because O type blood has【C11】______substance on its red cells, it can be given successfully【C12】______almost any person. Persons with blood type AB have no antibodies and can receive【C13】______of the four types of blood; thus blood types O and AB are called universal donors and universal recipients,【C14】______.
【C15】______hereditary blood-group systems have【C16】______been discovered. The hereditary blood constituent called Rh factor is of great【C17】______in blood transfusions because it creates reactions that can threaten the life of newborn【C18】______. More than twenty【C19】______blood types have been discovered. Their primary importance is in【C20】______cases involving proof of father-and-child relationship.
【C15】
选项
A、Another
B、Other
C、The other
D、Some
答案
B
解析
本句的意思是,其他的血型遗传系统被相继发现。one…the other常连用“一个……另一个";other常与其他名词复数连用,“其他”。
转载请注明原文地址:https://kaotiyun.com/show/2Aj7777K
0
大学英语四级
相关试题推荐
GeorgeDanielslivesinLondon.Heisawatchmaker.Hisworkcontinuesthe【B1】oftheEnglishwatchmakersofthe18thand19thce
AfeatureofUSeducationthatwehavenotyetdiscussediscontinuousclassroominteractionbetweenteacherandstudents.From
Withmoreandmoreyoungpeoplegettingintotroublewiththelaw,socialworkersareverybusy.Theyaretryingtokeep【B1】____
Beforethe20thcenturythehorseprovideddaytodaytransportationintheUnitedStates.Trainswereusedonlyforlong-distan
Betweenthetwoworldwars,seriousnovelistsandplaywrights(剧作家)werereadandappreciatedmainlybypeoplefrommiddleandup
A、Culturaldifferencesandcommunication.B、Languageandcommunication.C、Interculturalcommunications.D、Threeprerequisitesof
A、Rentthe$600apartmenttemporarily.B、Shareanapartmentwithsomeone.C、Waituntilthereisacheaperapartmentavailable.D
GeorgeDanielslivesinLondon.Heisawatchmaker.Hisworkcontinuesthe【B1】______oftheEnglishwatchmakersofthe18thand
Thesubstancedoesnotdissolveinwater____________(不管是否加热).
Thefourbloodtypesare【C1】______asA,B,AB,andO.BloodtypeA【C2】______redbloodcellsthathaveasubstanceAontheirsur
随机试题
一般消费品的国际分销渠道模式为()
A.细胞因子诱导产物测定法B.酶联免疫吸附试验C.细胞毒活性测定法D.流式细胞分析法E.抗病毒活性测定法常用于IFN测定的方法是
吸入麻醉与静脉麻醉相比,其优点有
A.饮食摄入的胆固醇和甘油三酯在小肠中合成CM及其代谢过程B.肝脏合成VLDL,VLDL转变为IDL和LDL,LDL被肝脏或其他器官代谢的过程C.在无氧条件下,葡萄糖分解生成乳酸的过程D.葡萄糖在有氧条件下彻底氧化成水和二氧化碳的过程E.H
下列叙述正确的是()。
关于基坑(槽)轻型井点降水说法,正确的有()。
企业交纳的下列税金中,应通过“应交税费”科目核算的有()。
某公司在招聘测试中,将14名候选人随意划分为三个小组,每组4~5人不等,要求他们就本公司高级管理人员的内部提拔晋升问题进行讨论,最后要求形成一致性意见。每隔10分钟,公司招聘人给小组发布一些有关讨论话题的新的变化信息,迫使小组成员不断地改变方案,引发新的小
()是教师和学生相互交谈,以引导学生根据已有的知识和经验,通过独立思考去获得新知识的教学方法。
关于化石燃料,下列说法不正确的是()。
最新回复
(
0
)