单项选择题

患者女，因粘连性肠梗阻腹痛伴呕吐2天入院。血清钾为3mmol/L，给予静脉补充钾盐。护理措施错误的是

A.尿量20ml/h开始补钾
B.液体中氯化钾浓度0.25%
C.滴速60滴/分
D.当天补氯化钾3g
E.禁忌静脉推注

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单项选择题

患儿男，2岁。肠套叠20小时。下列处理措施最有效的是

A.禁食
B.胃肠减压
C.空气灌肠复位
D.手法复位
E.手术复位

未分类题

听力原文：W: Oh, where are we going?M: I want to show you something.W: I know, but what is it?M: A farm. It's just down this roaD.It's a small place, but at least it would be our own,W: A farm? How can we afford to buy a farm?M: It isn't very large, only 40 acres. We wouldn't have to pay very much right now.W: Is there a house on the place?M: A small one, two bedrooms, but it needs to be fixed up a littlE.I can do the job myselF.W: OK. Is there enough space for a kitchen garden?M: There is about half ah acre around the housE.That's plenty of spacE.W: Then we can grow our own fresh vegetables. And maybe keep a few chickens, couldn't we?M: Yes, and we can probably grow a lot of our own fooD.W: What are you thinking about growing, if we do take this place?M: Well, it really isn't big enough for corn. I thought we might try to raise a crop of potatoes.W: Potatoes? There are a lot of work.M: We are used to hard work, aren't we?W: Yes, we are, but the money. Do we have enough to get started? It seems like a dream.M: I think we've saved enough. We can pay a little on the farm and maybe put a few dollars down on the tractor, too.(23)A.Buy a tractor.B.Fix a housE.C.See a piece of property.D.Sign a business contract.

A.W:
B.
W:
C.
W:
D.
W:
E.
W:
F.
W:
G.
M:
H.
M:
I.
(23)
A.Buy
J.
B.Fix
K.
C.See
L.
D.Sign

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