青年男性,右臂中段被机器绞伤2小时,右上臂后侧有宽3cm的皮肤相连,其余组织完全离断

题型:单项选择题 A3/A4型题

问题:

青年男性,右臂中段被机器绞伤2小时,右上臂后侧有宽3cm的皮肤相连,其余组织完全离断。

术后24小时患者出现右手肿胀,指甲发绀,毛细血管反应存在,针刺指尖部有鲜红的血液溢出,皮温较健侧高0.5℃。应首先考虑()。

A.动脉危象

B.静脉危象

C.动、静脉均栓塞

D.术后正常反应

E.患肢感染

考点:骨外科学主治医师骨外科相关专业知识主治医师骨外科学相关专业知识考前冲刺一
题型:单项选择题 A3/A4型题

sF6断路器现场解体大修时。规定空气的相对湿度应大于()。

A、90%;

B、85%;

C、80%;

D、60%。

题型:单项选择题 A3/A4型题

我国海湾的形成有什么特点?

题型:单项选择题 A3/A4型题

下列哪项不属于延髓背外侧综合征()

A.病变对侧Horner征

B.同侧小脑共济失调

C.饮水呛咳

D.眩晕

E.交叉性感觉障碍

题型:单项选择题 A3/A4型题

我国台湾岛和海南岛共同具有的地理特征是()

A.地势东高西低

B.全部属于典型的热带季风气候

C.生产香蕉和菠萝

D.都是我国的省级经济特区

题型:单项选择题 A3/A4型题

What’s your earliest childhood memory Can you remember learning to walk Or talk The first time you heard thunder or watched a television program Adults seldom (1) events much earlier than the year or so before entering school, (2) children younger than three or four (3) retain any specific, personal experiences.

A variety of explanations have been (4) by psychologists for this "childhood amnesia". One argues that the hippo-campus; the region of the brain which is (5) for forming memories, does not mature until about the age of two. But the most popular theory (6) that, since adults don’t think like children, they cannot (7) childhood memories. Adults think in words, and their life memories are like stories or (8) one event follows (9) as in a novel or film. But when they search through their mental (10) for early childhood memories to add to this verbal life story, they don’t find any that fit the (11) . It’s like trying to find a Chinese word in an English dictionary.

Now psychologist Annette Simms of the New York State University offers a new (12) for childhood amnesia. She argues that there simply aren’t any early childhood memories to (13) . According to Dr. Simms, children need to learn to use someone else’s spoken description of their personal (14) in order to turn their own short-term, quickly forgotten (15) of them into long-term memories. In other (16) , children have to talk about their experiences and hear others talk about (17) --Mother talking about the afternoon (18) looking for seashells at the beach or Dad asking them about their day at Ocean Park. Without this (19) reinforcement, says Dr. Simms, children cannot form (20) memories of their personal experiences.

Notes: childhood amnesia 儿童失忆症。

5()

A.responsible

B.suitable

C.favorable

D.available

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