2019解放军文职招聘考试医学检验技术:生化检验公式大全-解放军文职人员招聘-军队文职考试-红师教育
发布时间:2019-02-22 01:19:471.吸光度A=lg(It/I0) It/I0为透光率,一般用T表示。I0为入射光,It为被吸收后射出来的光。2.朗伯比尔定律A=εCL 其中A为溶液的吸光度,C为被测浓度,ε为摩尔吸光系数,L为光径。3.透射比浊法lg(I0/I)=kcl4.终点法A+B AB C=k △A △A=A2-A15.固定时间法:A+B AB6.零点动力法R=n AiTi- Ai Tt/n Ti2-( Tt)27.米曼氏方程是用来解释酶促反应速率和底物浓度关系的数学方程式V=Vmax[S]/(Km [S])其中Vmax指该酶促反应的最大速度,[S]为底物浓度,Km是米氏常数,V是在某一底物浓度时相应的反应速度。当底物浓度很低时,[S] Km,此时V≌Vmax,反应速度达最大速度,底物浓度再增高也不影响反应速度。当反应速率为最大速率一半时,方程式可变为:Vmax/2=Vmax[S]/(Km [S]),进一步整理得Km=[S]8.①肾小球滤过率(GFR):指在单位时间内两肾生成的滤液量。②肾清除率:肾清除率是指两肾在单位时间内能将某种物质从一定量的血浆中完全清除并由尿排出时被处理的血浆量,此即肾清除率。依据某物质单位时间内从血浆中被清除的总量=某物质单位时间从尿排出的总量,可得到公式:CX=(UX V)/PX其中CX为某物质清除率,V为每分钟尿量,UX为尿中某物质浓度,PX为血浆中某物质浓度。③滤过分数(filtration fraction,FF):是指GFR与肾血浆流量的比值。
2019解放军文职招聘考试教育学试题1510-解放军文职人员招聘-军队文职考试-红师教育
发布时间:2019-05-07 23:45:22五、案例分析题几乎每个家庭都有电视,它的影响是如此普遍,以至于它被称为另一个 家长 。由于大部分孩子花在电视上的时间过长,所以关于电视对孩子学习和行为影响的争论不断。你认为电视给孩子们带来了怎样的影响?我们该做些什么以减小电视的负面影响?积极的影响包括:(1)电视节目能够形象地教给孩子大量的多方面的知识,启迪孩子的智慧,培养孩子的智能素质。(2)电视文化对培养孩子成为创造型、全面型的人才起着开启心灵的作用。(3)电视可以通过直观可视的艺术形象,让人身临其境欣赏到全国各地和世界各国的音乐、舞蹈、体育等。能够开拓孩子的眼界、增长见识、提高认知能力,在享受美的同时,陶冶了情操,受到了审美教育。(4)电视对于孩子思想品德的教育以及行为习惯的形成起着巨大作用。电视剧中的人物、故事情节使孩子明白了好与坏、善与恶、美与丑。因此在他们年幼的心灵里就会逐渐树立起一个正确的人生观。消极的影响包括:(1)在商业利益驱使下,电视往往强调突出暴力与色情内容,由于孩子辨别是非的能力较弱,对他们具有腐蚀作用。(2)电视节目繁多,有的孩子坐在电视机前一坐就是几个小时,这对孩子的身体健康不利,对于孩子之间的交流也无疑设置了一道障碍。(3)电视文化发展越来越快,覆盖面越来越大,但与此相反,的少儿读物似乎少了,逐渐地,文字文化被图像文化所代替,不利于儿童良好读书习惯的养成。为了减低电视的负面影响:(1)家长和教师要对孩子进行正确的引导,让他们明白电视的利弊。(2)要控制儿童看电视的时间,引导他们选择健康的电视节目。(3)积极引导儿童多读书,读好书,或是参加有益的课外活动,减少他们花在看电视上的时间。
2019解放军文职招聘考试教育学试题424-解放军文职人员招聘-军队文职考试-红师教育
发布时间:2019-05-05 20:38:2811.If only I ( A ) that was the last chance I could talk to her.I would have said to her, Hi,my dearest mom! I love you .A had know B know C have known D knew12.---Have you found the information about famous people ( A ) you can use for the report?---Not yet,I 11 search some on the Internet.A which B whom C what D who13.The two generations, It is often not their age, ( D ) their education that causes misunder standing.A like B as C or D but14.---It s a long time since I saw my sister.----( A )A why not visit B why not to visit C why not visiting D why don t visit15.---Was it not until last week ( B ) he decided to give up smoking?---No,He began he saw the news film last month.A when; as soon B that; immediately C did; that D that; till16.---Don t be angry with your students when they make mistakes again,will you?No,I won t I know that ( A ) of us are perfelt after allA none B neither C each D all17.---Why do you conect so many old bikes?---I 11 have them ( C ) and give away to the children who don t have bikesA used up B given up C fixed up D set up18.---Could you please tell ( D ) ?---Go up stairs and turn left.A what is the teacher s office B what the teacher s office isC where is the teacher s office D where the teacher s office is19.All ( C ) has alreadly been done.A can be done B should be done C that can be done D what should be done20.Hardly ( ) come into the room ( A )the meeting began.A had they;when B they had;when C did they;than D they did;then
2019解放军文职招聘考试教育学试题425-解放军文职人员招聘-军队文职考试-红师教育
发布时间:2019-05-05 20:38:39二、完形填空How often one hears children wishing they were grown-ups, and old people wishing they were ( 21 B ) again. Each age has its pleasure and its pains, and the happiest person is the one who enjoys what each age ( 22 D ) him without wasting his tine in useless regrets.Childhood is a time when there are few responsibilities(责任) to make life difficult If a child has good parents,he is raised,looked after and loved,whatever he may do.It is impossible.that he will ever again in his life begiven so much without having to do anything in return.what s more,life is aways giving new thing to the child-things that they have lost their ( 23 D )for older people,because they are too ( 24 C ). But a child has his pains,he is not so free to do what he wishes to do; te is again and again being told not to do something, or being ( 25 A ) for what what he has wrongly doneWhen a young man ( 26 B ) to earn his own living,he can no longer expect others to ( 27 B ) his food,his clothes and his room but has to work if he wants to live ( 28 A ) if he spends most of his time playing about in the ways that he used to as a child,he will ( 29 C ) hungry. And if he breaks the laws of society ( 30 D ) he used to break the laws of this parents, he may go to prison. If, however, he works hard, keeps out of trouble and has good health, he can have the great happiness of building up for hinseif his position in society.21.A children B young C active D strong22.A leaves. B hopes C judges D gives23.A power .B sense C value D interest24.A popular B modern C familiar D advanced25.A punished B talked C approved D destroyed26.A plans B starts C continues D manages27.A take the place of B pay for C payoff D think of28.A comfortably B freely C peacefully D separately29.A feel B face C go D meet30.A since B when C while D as