人免疫球蛋白中唯一能通过胎盘的是( )-我要搜题网

[单选题]关于数码技术，下列说法不正确的是()。
A.相比模拟技术，数码技术抗干扰性好、保密性强、更便于长期存储
B.数码技术是一项与电子计算机相伴相生的科学技术，它的实现必须借助电子计算机
C.数码技术应用广泛，我们常用的电视机、数码相机、U盘、MP3等都是数码产品
D.数码技术之所以称为数字技术，是因为它的核心内容就是把一系列连续的信息数字化

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[简答题]碳钢的室温平衡组织中会出现哪三种组织组成物?

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[多选题]信息系统（）须设置信息专职，负责信息系统硬件设备、操作系统软件、应用软件的日常管理、维护工作，信息系统( )负责技术指导。
A.使用单位
B.开发单位
C.产权单位
D.维护单位

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[不定项选择题]共用题干第一篇

Cell Phones: Hang Up or Keep Talking?

Millions of people are using cell phones today,In many places it is actually considered unusual not to
use one.In many countries,cell phones are very popular with Young people.They find that the phones are
more than a means of communication一having a mobile phone shows that they are cool and connected.
The explosions around the world in mobile phone use make some health professionals worried.Some
doctors are concerned that in the future many people may suffer health problems from the use of mobile
phones.In England,there has been a serious debate about this issue.Mobile phone companies are worried about
the negative publicity of such ideas.They say that there is no proof that mobile phones are bad for your health.
On the other hand,why do some medical studies show changes in the brain cells of some people who use
mobile phones?Signs of change in the tissues of the brain and head can be detected with modern scanning
（扫描）equipment. In one case , a traveling salesman had to retire at a young age because of serious memory
loss.He couldn't remember even simple tasks.He would often forget the name of his own son.This man used
to talk on his mobile phone for about six hours a day,every day of his working week,for a couple of years.
His family doctor blamed his mobile phone use,but his employer's doctor didn't agree.
What is it that makes mobile phones potentially harmful?The answer is radiation.High-tech machines
can detect very small amounts of radiation from mobile phones.Mobile phone companies agree that there is
some radiation,but they say the amount is too small to worry about.
As the discussion about their safety continues,it appears that it's best to use mobile phones less often.
Use your regular phone if you want to talk for a long time.Use your mnobile phone only when you really need
it.Mobile phones can be very useful and convenient,especially in emergencies.In the future,mobile phones
may have a warning label that says they are bad for your health.So for now,it's wise not to use your mobile
phone too often. On the safety issue of mobile phones,the manufacturing companies___________.
A.deny the existence of mobile phone radiation
B.develop new technology to reduce mobile phone radiation
C.try to prove that mobile phones are not harmful to health
D.hold that the amount of radiation is too small to worry about

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[单选题]收费时间已超过批准收费期限(),收费公路权益中的收费权不得转让.
A.0.33333333333333
B.0.66666666666667
C.0.5
D.0.25

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[单选题]>在车站等会列车时,不准停止空气压缩机工作,是为了避免发生( )。
A.停机
B.溜逸
C.卸载
D.缓解不良

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[单项选择]女，45岁，半身不遂2天，头颅 CT见占位性病变，胸片见左下肺肿块影，肺部最可能的诊断为
A. 鳞癌
B. 小细胞癌
C. 腺癌
D. 脑瘤肺转移
E. 肺结核瘤

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[单选题]企业的危险货物自备罐车应按()规定统一编号。
A.企业
B.铁路总公司
C.铁路局
D.国家

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[单选题]每根木桥枕应用（）根经过防锈处理的钩螺栓与钢梁钩紧。
A.一
B.二
C.三
D.四

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[单选题]滴虫阴道炎的治疗正确的是
A.甲硝唑2g，单次口服
B.咪康唑栓剂，每晚1粒(200mg)，连用7日
C.克霉唑栓剂，1粒(500mg)，单次用药
D.性伴侣不需要同时进行治疗
E.2％克林霉素软膏阴道涂布，每晚1次，连用7日

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[多选题]秘密载体应当指定专人保管,严格( )等手续在演习、会议、宣传以及与对外交往等活动中,严格遵守保密制度,不得泄露国家秘密和工作秘密
A.审批
B.清点
C.登记
D.签字

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[单项选择]组成中含有四君子汤的方剂是（）
A. 健脾丸
B. 实脾散
C. 补中益气汤
D. 真人养脏汤
E. 固冲汤

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[判断题]甲公安局民警丁某在办理一起诈骗案件中，需要乙公安局扣押与犯罪有关的财物，丁某应当持相关的法律文书、办案协作函件和工作证件至协作地公安机关请求协助执行。
A.正确
B.错误

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[单项选择]人免疫球蛋白中唯一能通过胎盘的是( )
A. IgG
B. IgA
C. IgD
D. IgE
E. IgM

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[单项选择]人免疫球蛋白中唯一能通过胎盘的是( )A. IgGB. IgAC. IgDD. IgEE. IgM

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[单项选择]人免疫球蛋白中唯一能通过胎盘的是( )
A. IgG
B. IgA
C. IgD
D. IgE
E. IgM