一早产儿胎龄34周,有宫内窘迫史。在开始喂哺72h后出现腹胀、呕吐及便血。X线腹部平

题型:单项选择题

问题:

一早产儿胎龄34周,有宫内窘迫史。在开始喂哺72h后出现腹胀、呕吐及便血。X线腹部平片示有肠壁囊样积气,但无气腹。这种病的远期并发症最常见是()。

A.肠壁脓肿

B.胆汁郁积

C.肠瘘

D.吸收不良

E.肠狭窄

考点:儿外科住院医师新生儿外科新生儿外科题库
题型:单项选择题
短文改错。   
     此题要求改正所给短文中的错误。对标有题号的每一行作出判断:
     如有错误(每行只有一个错误),则按下列情况改正:    
     此行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。
     此行缺一个词:在缺词处加一个漏字符号(A),在该行右边横线上写出该加的词。    
     此行错一个词:在错的词下划一横线,在该线在边横线上写出改正后的词。
     注意:原行没有错的不要改。
Growing up is not easy.Sometimes all that is need
is someone to rely on. For many years,she was Mum. 
My mother was the career woman and her own
problems to take care∧,but when I needed her,she
was always there.Her strength came from anywhere
I don't quite know,somewhere very deep.She was so
strong that she would never break down,even while I 
went to her with all my little-boy problems and shout
at her.Her strength made me stronger and gave to me
courage to try things other thought were impossible.A
helping hand is always stronger enough to lift you up.
1. _____
2. _____
3. _____
4. _____
5. _____

6. _____
7. _____
8. _____
9. _____
10. _____
题型:单项选择题

1996年,荷兰国际骨质疏松会议建议使用的标准下列哪项是正确的()

A.骨矿物质含量密度在骨峰值±1标准差之内为正常范围

B.BMD在骨量峰值±1~2.5标准差之内为骨量减少

C.BMD小于骨峰值-2.5标准差为骨质疏松

D.BMD小于骨量峰值-2.5标准差并伴有一处或多处骨折称严重骨质疏松

E.以上都不对

题型:单项选择题

一般要求船舶海水淡化装置所产淡水含盐量应低于()mg/L(Cl-)。

A.1000

B.10

C.50

D.100

题型:单项选择题

人员防放射性体外照射,主要靠人防工程和()屏蔽遮挡。

题型:单项选择题

骨样骨瘤可发生于全身各部位,但最少见于()

A.脊椎

B.骨盆

C.胫骨

D.颅骨

E.股骨

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