大连海事大学研究生现场确认是在学校么?

发布时间:2021-11-15


大连海事大学研究生现场确认是在学校么?急急急!


最佳答案

这个需要看选的哪个报考点,看报考点的报考公告。


下面小编为大家准备了 研究生入学 的相关考题,供大家学习参考。

男性,52岁,有冠心病史,因急性阑尾炎拟急诊手术。血压130/90mmHg,脉搏45次/分,术前准备可选择


A.西地兰0. 4mg加入25%葡萄糖溶液20ml,静脉缓推
B.硝酸甘油5mg加入5%葡萄糖溶液500ml,静脉点滴
C.阿托品0. 5mg术前皮下注射
D.地高辛0. 25mg口服
答案:C
解析:

β-受体阻滞剂应首选用于
A.扩张塑心肌病并发心力衰竭B.风湿性心脏病二尖瓣狭窄并发心力衰竭
C.急性病毒性心肌炎并发心力衰竭 D.肺源性心脏病并发心力衰竭E.冠心病心房颤动并发心力衰竭

答案:A
解析:
①从传绫观念看,β-受体阻滞剂以其负性肌力作用而禁用于心衰。但近年来的 研究表明:β-受体阻滞剂可减轻儿茶酚胺对心肌的毒性作用,改善舒张功能,减少心肌细胞的氧耗,降低 心率,防止、减缓或逆转心肌重塑,因此,近来广泛用于慢性心衰的治疗。扩张型心肌病并发的心衰多为 充血性心衰,在使用洋地黄、利尿剂的同时,选用β-受体阻滞剂,不但能控制心衰而且还能延长患者存活 时间,降低致残率、住院率,提高运动耐量。风心病二狭、病毒性心肌炎和肺源性心脏病合并心衰都不是 β-受体阻滞剂的最佳适应证。②洋地黄制剂的主要适应证是心衰,但对不同的病因所致的心衰疗效不 同。对冠心病房颤合并心衰疗效好;对心肌炎、心肌病所致心衰疗效差;肺心病并发的心衰多为右心衰, 常伴低氧血症,洋地黄效果不好,且易中毒,应慎用。风心二狭常引起左室肥大主要是舒张功能障碍,增 加心肌收缩性可使原有的血流动力学障碍加重,应禁用。

In a world where self-gratification is emphasized,empathy is in short supply but high demand Here,'s how to teach your kids how to have empathy.Empathy is one of those strange qualities-some thing almost everyone wants,but few know how to truly give or receive it.this is all the more reason to teach the next generation what it means to have empathy for those around them 1.While some children are gifted with naturally kind hearts,in most cases kids need to see empathy modeled by the adults around them.It begins with the way parents relate to their children.Parents who show an interest in the things that matter to their kids and respond to emotions in a positive and caring way are teaching the skill of empathy 2.When children have their emotional needs met,two things happen They learn how to meet the emotional needs of others and they are anchored in what they are receiving,meaning that they are secure enough to give to others when the need arises but first they need to receive.An empty jug cannot fill a cup.3.There is nothing like a real life example to model what you are teaching Look for situations that affect another person and talk to your kids about what it means to the people involved and how they might feel.For example,if you see an ambulance speed past,talk about how the family members of the sick person might be feeling 4.Younger kids in particular love to pretend that they are someone or something else.You can use ese fun times for teaching empathy.Get your kids playing the role of another person.This might be a character in a book or on tv,or even someone you know who has been througn a significant experience lately.You can act out the story together and ask your kids to stop and imagine how their character night have been feeling at any given moment.This will focus their attention on the emotions that another person might experience when in that situation.You can ask them to make faces that reflect the feelings of their character.5.Teaching your kids the difference between right and wrong from a young age gives them a strong internal moral compass that will direct them to make good choices.In situations that require a decision,help them to see how our choices and behavior affect others.Talk to them about how wrong doing harms others and help them to see the hurt and damage that it causes.It's a good idea to talk to them about the little things such as calling a sibling an unkind name that hurts her feelings or refusin to play with the leir brother when friends visit.When building a strong moral foundation,start small and begin with the basics.
5选?

A.Develop their inner moral compass
B.Empathetic kids:givers not takers
C.Kids need to see adults show empathy
D.Look for real life situations to practice empathy
E.Talk to kids about emotional needs
F.Meet emotional needs
G.Play games
答案:A
解析:
这段指出,从小就教导孩子对与错的区别,会使他们内心中有一个强大的道德指南针,指导他们做出正确的选择。故[A]Develop Their Inner Moral Compass为正确答案。

外周血中全细胞减少可见于
A.再生障碍性贫血 B.巨幼细胞贫血
C.阵发性睡眠性血红蛋白尿 D.自身免疫性溶血性贫血

答案:A,B,C
解析:
①再生障碍性贫血由于骨*造血功能衰导致全血细胞减少。②由N5-甲基FH4、N5,N10。甲
烯基FH4礼(叶酸的活性形式) 提供一碳基团,脱氧尿嘧啶核苷酸(dUMP)在胸苷酸合酶的作用下,经甲基 化生成脱氧胸腺嘧啶核苷酸(dTMP),继而形成dTTP。当叶酸缺乏时,dTTP合成减少,DNA合成障碍, DNA 复制延迟。因RNA合成所受影响不大,细胞内RNA/DNA比值增大,造成细胞体积增大,胞核发育 滞后于胞浆,形成巨幼变,导致巨幼细胞贫血。骨髓中红系、粒系和巨核系细胞均可发生巨幼变,因此可 导致全血细胞减少。③阵发性瞻瞩睡眠性血红蛋白尿可伴全血细胞减少。④自身免疫性溶血性贫血可有贫 血(红细胞减少),白细胞计数常增高(有时出现类白血病反应),血小板计数大多正常(偶尔显著减少称 为Evans综合征)(2版内科学P520)。

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