关于死胎的说法不正确的是() A.死胎在宫腔内停留过久,能引起母体凝血功能障碍 B.

题型:单项选择题

问题:

关于死胎的说法不正确的是()

A.死胎在宫腔内停留过久,能引起母体凝血功能障碍

B.80%的胎儿死亡后在2~3周内自然娩出

C.B超发现胎心和胎动消失是诊断死胎的可靠依据

D.发现死胎后,需等待2~3周后,再行处理

E.死胎一经确诊,应予引产

考点:妇产科(医学高级)医学高级(妇产科)仿真试题六
题型:单项选择题
Learning Chinese may seem difficult to foreigners outside China.  36  , Daisy Raffan, an   37  girl in Britain, hopes to bring the language to the young people.Daisy has   38  an online learning website(网站) to teach the language to as   39  people as possible all over the world.  40  China’s fast development in the world, Daisy thinks   41  important for people to learn the language sooner rather than later.Daisy has   42  Putonghua since the age of five.Two years ago, after she decided to pass on what she had learned, this teenager   43  the idea for the website, kids Chinese club.com.She said, “People are afraid to learn Putonghua.One of the main reasons is that they think it’s an   44  language to learn, but I have had fun   45  it.And I hope what have done is easy and fun.”Her   46  offers a series(系列)of lessons, which are videos of Daisy teaching a group of students on topics from greetings and numbers to Chinese culture.
Daisy’s website has   47  the support of several important persons—the teenager   48  she has received a letter praising(赞扬)her work from Gordon Brown, who is the British Prime Minister(首相).
She said, “I wrote to him and told him what I was doing and got a letter   49 .He said that what I was doing was a really good  50 .I thought it was amazing.I was excited that someone so important was supporting what we’re doing.”
小题1:
A.OtherwiseB.ThereforeC.HoweverD.By the way
小题2:
A.5-year-oldB.18-year-oldC.8-year-oldD.28-year-old
小题3:
A.inventedB.discoveredC.wroteD.set up
小题4:
A.muchB.fewC.manyD.little
小题5:
A.AsB.WhenC.WithD.But
小题6:
A.thisB.thatC.itD./
小题7:
A.taughtB.learntC.drewD.talked
小题8:
A.came outB.came onC.came overD.came up with
小题9:
A.impossibleB.interestingC.excellentD.easy
小题10:
A.tellingB.learningC.writingD.speaking
小题11:
A.e-mailB.magazineC.essayD.website
小题12:
A.wonB.madeC.givenD.beaten
小题13:
A.wondersB.asksC.doubtsD.says
小题14:
A.inB.backC.downD.up
小题15:
A.girlB.designC.ideaD.person
题型:单项选择题

已知A(1,0,2),B(1,,3),点M在z轴上且到A、B两点的距离相等,则M点的坐标为(    )。

题型:单项选择题

均质地域内每类农用地基准地块数量不应少于()块。

A.2

B.4

C.3

D.5

题型:单项选择题

2006年5月20日14时,随着最后一方混凝土浇筑到位,三峡大坝全线到顶,标志着三峡工程核心建筑大坝的基本完工。三峡工程是目前世界上最大的水利枢纽工程,它所提供的清洁、廉价的能源,相当于每年燃烧5 000万吨煤的火力发电厂产生的电能,因此三峡工程的建成和使用有助于控制①氮氧化物的排放,②酸雨的形成,③臭氧层空洞扩大,④温室效应,⑤白色污染中的(   )

A.①②④

B.②④

C.③④

D.①②⑤

题型:单项选择题

血清酶学检查对诊断冠心病有何帮助?

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