高起专（语数英）总分是多少?我知道高起本（语数英综）各是150分,总分600

2014春第一次在线作业（高起专心理学）跪求答案
三、判断题（共 20 道试题,共 40 分.）v 1.心理动力学理论由弗洛伊德提出,认为行为的主要目的是控制环境.a.错误b.正确 满分：2 分2.反应的凝缩指这样一种现象：强度加倍,并不能使知觉到的明度加倍,而只引起明度的微小变化.a.错误b.正确 满分：2 分3.明度是指某种颜色的纯、杂程度或鲜明程度.a.错误b.正确 满分：2 分4.绝对感受性与绝对感受阈限成反比的关系.a.错误b.正确 满分：2 分5.光能转换发生在神经节细胞 .a.错误b.正确 满分：2 分6.在双眼注视一个物体时,为了使网像同时落在两个网膜的***,两条视线必须向注视点集中,这时***眼球的肌肉活动称为辐合.a.错误b.正确 满分：2 分7.不随意注意是事先没有目的,但需要意志努力的注意.a.错误b.正确 满分：2 分8.幂定律由史帝文森提出 ,他认为心理量是刺激量的乘方函数.a.错误b.正确 满分：2 分9.工作记忆在心理活动中的重要作用包括整合信息.a.错误b.正确 满分：2 分10.注意研究的两大领域是集中注意和分配注意.a.错误b.正确 满分：2 分11.与注意稳定性相反的注意品质是注意的集中.a.错误b.正确 满分：2 分12.随意注意指有预定目的,不需要一定意志努力的注意.a.错误b.正确 满分：2 分13.兴趣是引起随意注意的一个主要原因.a.错误b.正确 满分：2 分14.视杆细胞主要分布于网膜的中心.a.错误b.正确 满分：2 分15.颜色的明度决定于照明的强度和物体表面的反射系数.a.错误b.正确 满分：2 分16.与注意稳定性相反的注意品质是注意的分散.a.错误b.正确 满分：2 分17.光能转换发生在神经节细胞.a.错误b.正确 满分：2 分18.心理学作为一门***的学科是从美国心理学家冯特于1879年建立第一个心理学实验室开始的.a.错误b.正确 满分：2 分19.信号检测论区分感觉觉察的两个***的过程,一是最初的感觉过程,反映观察者对刺激强度的感受性；二是随后***的决策过程,反映观察者的反应偏差.a.错误b.正确 满分：2 分20.视杆细胞是夜视器官.a.错误b.正确 满分：2 分

模拟电子技术(高起专)10道 多选题
1.放大电路在高频信号作用时放大倍数数值下降的原因是(),而低频信号作用时放大倍数数值下降的原因是()
A.耦合电容和旁路电容的存在
B.半导体管极间电容和分布电容的存在
C.半导体管的非线性特性
D.放大电路的静态工作点不合适
满分：3 分
2.半导体三极管是（）控制器件,场效应管是（）控制器件
A.电流
B.电压
C.电阻
D.频率
满分：3 分
3.并联反馈的反馈量以（）形式馈入输入回路,和输入（）相比较而产生净输入量
A.电压
B.电流
C.电压或电流
满分：3 分
4.模拟集成电路大多数采用直接耦合是因为(),集成电路制造工艺使它制造出来的晶体管、电阻等元器件参数误差大,但误差的()好.
A.不易制作大电容量的电容
B.一致性
C.规范性
满分：3 分
5.在串联型稳压电路中,引入了()负反馈；为了正常稳压,调整管必须工作在()区域
A.电压串联负反馈
B.放大
C.电压并联负反馈
D.缩小
满分：3 分
6.稳压二极管稳压时,其工作在(),发光二极管发光时,其工作在()
A.正向导通区
B.反向截止区
C.反向击穿区
满分：3 分
7.若三级放大电路中Au1=Au2=30dB,Au3=20dB,则其总电压增益为（）dB,折合为（）倍
A.80
B.160
C.1000
D.10000
满分：3 分
8.当信号频率等于放大电路的fL 或fH时,放大倍数的值约下降到中频时的() 即增益下降() .
A.0.5倍
B.0.7倍
C.0.9倍
D.3dB
E.4dB
F.5dB
满分：3 分
9.用同一万用表R×10挡和R×1k挡测同一个二极管的正向电阻,（）挡量程测得的值较大；用万用表测同一个二极管的正向电阻和反相电阻时,若用双手握紧二极管的两个电极,测得的（）阻值误差较大
A.×10
B.×1k
C.反向
D.正向
满分：3 分
10.共射极放大电路的交流输出波形上半周失真时为（）失真.共射极放大电路的交流输出波形下失真时为（）失真.
A.饱和
B.截止
C.交越
D.频率
满分：3 分

东北师范大学高起专 心理学 多选5题
二、多选题（共 5 道试题,共 15 分.）
V
1.神经元的功能包括：
A.整合信息B.接受刺激C.传递刺激D.贮存信息 满分：3 分
2.注意的过滤器理论、衰减理论和主动加工理论的区别并不在于 ：
A.信息的选择或不选择B.选择发生的阶段C.信息的过滤D.信息的衰减 满分：3 分
3.四色说认为视网膜上存在三对视素,这其中包括 ：
A.黑——白视素B.红——绿视素C.黄——蓝视素D.蓝——绿视素 满分：3 分
4.下面关于视干细胞,说法正确 的是：
A.多个视杆细胞通过双极细胞与一个神经节细胞相连B.能起到光放大作用,使视觉对光敏感C.含有夜视觉所必需的视紫红质D.不能分辨颜色 满分：3 分
5.下面关于视干细 胞,说法正确的是：
A.多个视杆细胞通过双极细胞与一个神经节细胞相连B.能起到光放大作用,使视觉对光敏感C.含有夜视觉所必需的视紫红质D.能分辨颜色 满分：3 分

高电压技术（高起专）
一、填空题
1．电介质极化的基本形式有____________、____________、____________、____________.
2．电介质的电导是____________电导,金属的电导是___________电导.
3．气体放电的主要形式有____________、____________、____________、____________.
4．影响固体介质击穿电压的主要因素有____________、____________、____________、____________、____________.
5．绝缘的缺陷分为____________缺陷和____________缺陷两类.
6．用静电电压表测量工频电压时,测出的是电压的____________.
7．电气设备绝缘的老化主要有____________、____________和____________.
8．避雷针由____________、____________、____________三部分组成.
9．汤逊理论认为,____________和____________是形成自持放电的主要因素.
10．输电线路防雷性能的优劣,工程上主要用____________和____________两个指标来衡量.
11．发电厂和变电所的直击雷过电压保护可采用____________或____________.
12．绝缘配合的最终目的是____________,常用的方法有____________、____________和____________.

期末作业考核 《大学英语(一)》 高起专期末作业考核,亲们求帮助!
二、Writing （共50分）
For this part, you are allowed 30 minutes to write a composition in three paragraphs. The title of the composition is “ The Advantages of Traveling By Bicycle”. You are given the first sentence of each paragraph. Your composition should be about 120 words, not including the words given.

The Advantages of Traveling by Bicycle
1．to travel by bicycle has many advantages.
2．Second, traveling by bicycle is good for health, because it is good exercise
3．Last but not least, bicycling is good for our environment.

2014春第一次在线作业（高起专心理学）跪求答案一、单选题（共 15 道试题,共 45 分.） v 1.从探究事物的关系上看 ,心理学的研究方法包括：a.实验研究 b.真实验法 c.观察法 d.个案研究 满分：3 分 2.感受性提高的感觉适应现象是：a.明适应 b.暗适应 c.嗅觉适应 d.味觉适应 满分：3 分 3.与知觉过程最不密切的特点 是：a.组织性 b.稳定性 c.变异性 d.自动性 满分：3 分 4.双加工理论是：a.自动化加工和意识控制加工 b.自上而下的加工和自下而上的加工 c.自动化加工和自上而下的加工 d.意识加工和自下而上的加工 满分：3 分 5.从获取数据与处理数据的的方式上看,心理学的研究方法不包括：a.观察法 b.相关法 c.问卷与访谈 d.实验研究 满分：3 分 6.人的活动是从继承的本能和生物驱力中产生的,而且试图解决个人需要和***需要之间的冲突.这种说法体现了下面哪种观点?a.行为主义观点 b.c.心理动力学观点 d.人本主义观点 满分：3 分 7.在颜色纺锤体上,代表饱和度的是：a.垂直轴 b.圆周 c.从圆周到中心的距离 d.锥体 满分：3 分 8.与知觉过程最不密切的特点是：a.组织性 b.稳定性 c.变异性 d.自动性 满分：3 分 9.三原色理论无法解释下列哪一种现象 a.补色 b.负后象 c.颜色融合 d.颜色替代 满分：3 分 10.从获取数据与处理数据的方式上看,心理学的研究方法不包括 ：a.观察法 b.相关法 c.问卷与访谈 d.描述研究 满分：3 分 11.下面哪个不是格式塔的知觉原则 a.接近性 b.相似性 c.间断性 d.良好图形 满分：3 分 12.下列哪一种说法不属于心理动力学关于意识的观点?a.可以将意识分为意识、潜意识和无意识 b.在意识的结构中,无意识对人的影响最大 c.无意识里面的内容不能够被直接观察到,因此永远不能被人认识到 d.无意识包含人的恐惧、愿望等 满分：3 分 13.在一个暗室里看到一个静止的光点移动的现象叫做：a.似动现象 b.动景运动 c.自主运动 d.心灵致动 满分：3 分 14.在两可图形中两个图形之间的往复转换反映了：a.刺激转换 b.知觉不稳定性 c.客体变换 d.感觉交替 满分：3 分 15.当颜色刺激移去后,仍有颜色感觉的现象指：a.视觉适应 b.感觉适应 c.视觉后象 d.反应的凝缩 满分：3 分

09秋学期《大学英语（一）高起专》第二次在线作业
1.I’m disappointed with the new officers elected in our club,but there is no point _______ about it.
A.to worry
B.in worrying
C.with us worrying
D.if we worry
2.Among these books ______ a dictionary that his father gave him as a birthday present.
A.have included
B.is included
C.has included
D.are included
3.There are many kinds of metals ______.
A.each has its special properties
B.one has its special properties
C.each having its special properties
D.having its special properties
4.Her answer is not acceptable,and ______.
A.neither am I
B.either is mine
C.neither is mine
D.mine is neither
5.If you live in Wuhan one day and in Shenyang the next,you ______ the change in temperature.
A.are certainly to feel
B.certainly feel
C.are to feel certainly
D.are certain to feel
6.You must have made the mistake,______?
A.mustn’t you
B.haven’t you
C.didn’t you
D.hadn’t you
7.George went hunting for a week but still he didn’t find a room ______.
A.to live
B.to live in
C.for living
D.to be living in
8.Let’s listen to the radio program that the teacher mentioned,______?
A.do we
B.don’t we
C.shall we
D.shan’t we
9.Her voice is ______.
A.loud
B.aloud
C.loudly
D.loudness
10.The Smiths ______ their breakfast when the morning post came.
A.had
B.has been having
C.are having
D.were having
11.This is the first time the students ______ to Hyde Park.
A.have gone
B.have been gone
C.have been going
D.are being gone
12.You ______ last week if you were really serious about your work.
A.ought to come
B.ought to be coming
C.ought have come
D.ought to have come
13.One of the statements ______ to be untrue.
A.is turned out
B.has turned out
C.have been turned out
D.have turned out
14.The highest temperature ______ in any furnace on earth is about 10,000 centigrade.
A.we can get
B.that we can get it
C.which we can get it
D.what we can get
15.No one ______ that to his face.
A.dares say
B.dares saying
C.dare say
D.dare to say
16.All but him and me ______ to the exhibition.
A.am going
B.is going
C.are going
D.was going
17.The Philippines ______ to the south-east of China.
A.lies
B.lie
C.lay
D.lays
18.I ______ his face when he opened the letter.
A.should like you to see
B.would have liked you to be seen
C.should like you to have seen
D.would like you to see
19.Any one can join the club,______?
A.can any one
B.can’t any one
C.can’t they
D.can they
20.Tom ______ mathematics throughout his college life.
A.bored
B.bored with
C.was bored
D.was bored with

模拟电子技术(高起专)20道 判断题
1.负反馈放大电路的放大倍数与组成它的基本放大电路的放大倍数量纲相同
A.错误
B.正确
满分：2 分
2.差分放大电路的差模信号是两个输入端信号的积
A.错误
B.正确
满分：2 分
3.因为N型半导体的多子是自由电子,所以它带负电.
A.错误
B.正确
满分：2 分
4.RC桥式正弦波振荡电路由两部分电路组成,即RC串并联选频网络和反相比例运算电路
A.错误
B.正确
满分：2 分
5.只有直接耦合放大电路中晶休管的参数才随温度而变化
A.错误
B.正确
满分：2 分
6.电路中各电量的交流成份是交流信号源提供的
A.错误
B.正确
满分：2 分
7.当场效应管的漏极直流电流ID从2mA变为4mA时,它的低频跨导增大
A.错误
B.正确
满分：2 分
8.当输入信号频率f = 40kHz时,单级放大电路的电压放大倍数均为100,而当f = 500kHz时,电压放大倍数降为10,该电路的上限频率fH为 50kHz
A.错误
B.正确
满分：2 分
9.若耗尽型N沟道MOS管的UGS大于零,则其输入电阻会明显变小.
A.错误
B.正确
满分：2 分
10.某电路有用信号频率为2kHz,可选用带阻滤波器
A.错误
B.正确
满分：2 分
11.只要是共射放大电路,输出电压的底部失真都是饱和失真
A.错误
B.正确
满分：2 分
12.只要是工作在线性状态的集成运算放大电路,其反相输入端均可按虚地来处理.
A.错误
B.正确
满分：2 分
13.二极管作理想模型时,认为二极管导通时正向电压为零
A.错误
B.正确
满分：2 分
14.差动放大电路是为了克服温度漂移而设置的
A.错误
B.正确
满分：2 分
15.欲将正弦波电压叠加上一个直流量,应选用积分运算电路
A.错误
B.正确
满分：2 分
16.图解法可以求解放大器的放大倍数、输入电阻、输出电阻等指标.
A.错误
B.正确
满分：2 分
17.阻容耦合多级放大电路只能放大交流信号
A.错误
B.正确
满分：2 分
18.直接耦合放大电路能够放大缓慢变化信号和直流信号,但是不能放大交流信号
A.错误
B.正确
满分：2 分
19.集成运放制造工艺使得同类半导体管的指标参数准确
A.错误
B.正确
满分：2 分
20.阻容耦合和变压器耦合放大电路能够放大交流信号,但是不能放大缓慢变化信号和直流传号.
A.错误
B.正确
满分：2 分

09秋学期《大学英语（一）高起专》第一次在线作业
21._____ much harder work,the volunteers were able to place the raging forest fire______.
A.By the means of…under the control
B.By means of…under control
C.By means of…under a control
D.By a means of…under control
22.______,you can’t fool her.
A.The child though Rowena is
B.Though child Rowena is
C.As child Rowena is
D.Child as Rowena is
23.______ is only surpassed by that of monkeys’ and apes’.
A.The intelligent dog
B.The dogs whose intelligence
C.The intelligence of dogs
D.The dogs being intelligent
24.______ is too much for a little boy to carry.
A.A bike’s weight
B.The weights of a bike
C.The weight of a bike
D.Bile’s weight
25.The room was small and contained far too ______.
A.much new furniture
B.many new furniture
C.much new furnitures
D.many new furnitures
26.Here are some books by American writers.You can read ______ you like.
A.any
B.which
C.what one
D.whichever one
27.Why did you speak to Peter that way?Don’t you know he is an old friend of ______?
A.my brother
B.my brothers
C.my brother’s
D.my brother’s friend
28.On his way to school he met ______,so he sent him to hospital.
A.very ill man
B.much sick man
C.serious ill man
D.very sick man
29.While in London,we paid a visit to the hospital founded ______ the nurse Florence Nightingale.
A.in line with
B.in favor of
C.in place
D.in honor of
30.Most of the representatives think that ______ the meeting was very successful.
A.on whole of
B.on a whole
C.on the whole
D.on the whole that
31._____ the many hours of study that he devoted to the subject,he still found the subject matter difficult.
A.After
B.Due to
C.Despite
D.As for
32.Those of us who wear glasses should have ______ eyes examined at regular intervals.
A.their
B.our
C.his
D.her
33.The magician picked several persons ______ from the audience and asked them to help him with the performance.
A.by accident
B.on occasion
C.on average
D.at random
34.The city assigned a policeman to the school crossing because ______ traffic there was so heavy.
A.a
B.an
C.the
D.one
35.That noise is getting louder because the engineers are ______ the engine to see if the plane is ready to fly.
A.doing with
B.running up
C.turning in
D.trying for
36.This is a left hand glove and that is ______.
A.other
B.the other one
C.other one
D.another
37.The company is going to hand ______ the free samples tomorrow.
A.up
B.out
C.on
D.down
38.The boy was very happy that his mother bought him a new pair of shoes at a ______ yesterday.
A.shoes shop
B.shoe shop
C.shoes’s shop
D.shoe’s
39.There were ______ students in the reading room.
A.neither
B.not
C.no
D.none
40.The manager accused one of the hotel servants ______ stealing the money.
A.for
B.with
C.of

东北师范大学远程与继续教育学院 《大学英语（一）》 高起专 期末作业考核
Section B
Direction:There are 10 blanks in the following passage.For each blank there are four choices marked A,B,C and D.You should choose the One answer that best completes the passage.Then mark the corresponding letter on the Answer Sheet with a single line through the center.
Many teachers believe that the responsibilities for learning lie with the students.(61) a long reading assignment is given,instructors expect students to be familiar with the (62) in the reading even if they do not discuss it in class or take an examination.The (63) student is considered to be (64) who is motivated to learn for the sake of (65),not the one interested only in getting high grades.Sometimes homework is returned (66) brief written comments but without a grade.Even if a grade is not given,the students are (67) for learning the material assigned.When research is (68),the professor expects the students to take it actively and to complete it with (69) guidance.It is the (70) responsibility to find books,magazines,and articles in the library.
16.A.If B.Although C.Because D.Before
17.A.suggestion B.context C.abstract D.information
18.A.poor B.ideal C.average D.common
19.A.such B.one C.any D.some
20.A.fun B.work C.learning D.prize
21.A.by B.in C.for D.with
22.A.criticized B.innocent C.responsible D.dismissed
23.A.collected B.distributed C.assigned D.finished
24.A.maximum B.minimum C.possible D.practical
25.A.student’s B.professor’s C.assistant’s D.librarian’s

2014春第一次在线作业（高起专心理学）跪求答案
二、多选题（共 5 道试题,共 15 分.）V 1.下面哪些是视觉刺激中最常用的深度线索 A.视野中的高度B.遮挡C.线性透视D.颜色对比 满分：3 分2.注意的过滤器理论、衰减理论和主动加工理论的区别并不在于 ：A.信息的选择或不选择B.选择发生的阶段C.信息的过滤D.信息的衰减 满分：3 分3.关于视锥细胞,下面说法正确的有：A.属于感光细胞；B.分布于网膜周围；C.神经节细胞只与较少视锥细胞相连D.视锥细胞有对物体细节的精细辨别能力 满分：3 分4.关于经验主义下列哪个说法是正确的 A.由洛克提出B.认为婴儿生来具有知识和技能C.经验在婴儿的心灵上刻下深深的烙印D.满分：3 分5.关于视锥细 胞 ,下面说法正确的有 ：A.视锥细胞含有明视觉所必需的视紫质B.视锥细胞不能分辨颜色C.视锥细胞是明视觉的器官D.视锥细胞是颜色视觉的器官 满分：3 分

大学英语,帮帮忙吧
2010春学期《大学英语（一）高起专》第一次在线作业
试卷总分：100 测试时间：--
单选题
一、单选题（共 40 道试题,共 100 分.）V 1. As usual,______ man was given his individual assignment.
A. every
B. each
C. all
D. both
满分：2.5 分
2. In order to save time, I ______ my shopping to once a week.
A. cut off
B. cut out
C. cut up
D. cut down
满分：2.5 分
3. Mary is _______ her face ready for the party.
A. clearing up
B. holding up
C. keeping up
D. making up
满分：2.5 分
4. The plane is scheduled to arrive ______ because of bad weather.
A. lately
B. late
C. later
D. latest
满分：2.5 分
5. After the war, many warships were laid ______ as they were not needed any longer.
A. up
B. aside
C. down
D. over
满分：2.5 分

《大学英语（一）》 高起专 快,回答规范正确,不要乱答,
Section BDirection:There are 10 blanks in the following passage.For each blank there are four choices marked A,B,C and D.You should choose the One answer that best completes the passage.Then mark the corresponding letter on the Answer Sheet with a single line through the center.
Many teachers believe that the responsibilities for learning lie with the students.(61) a long reading assignment is given,instructors expect students to be familiar with the (62) in the reading even if they do not discuss it in class or take an examination.The (63) student is considered to be (64) who is motivated to learn for the sake of (65),not the one interested only in getting high grades.Sometimes homework is returned (66) brief written comments but without a grade.Even if a grade is not given,the students are (67) for learning the material assigned.When research is (68),the professor expects the students to take it actively and to complete it with (69) guidance.It is the (70) responsibility to find books,magazines,and articles in the library.
16.A.If B.Although C.Because D.Before
17.A.suggestion B.context C.abstract D.information
18.A.poor B.ideal C.average D.common
19.A.such B.one C.any D.some
20.A.fun B.work C.learning D.prize
21.A.by B.in C.for D.with
22.A.criticized B.innocent C.responsible D.dismissed
23.A.collected B.distributed C.assigned D.finished
24.A.maximum B.minimum C.possible D.practical
25.A.student’s B.professor’s C.assistant’s D.librarian’s
二、Writing （15 分)
For this part,you are allowed 30 minutes to write a composition in three paragraphs.The title of the composition is “ The Advantages of Traveling By Bicycle”.You are given the first sentence of each paragraph.Your composition should be about 120 words,not including the words given.
The Advantages of Traveling by Bicycle
1．to travel by bicycle has many advantages.
2．Second,traveling by bicycle is good for health,because it is good exercise
3．Last but not least,bicycling is good for our environment.
顺便回答一下我的另一个英语问题，字数太多我分开问！是连接的试卷！

东北师范大学高起专 心理学 判断20道
三、判断题（共 20 道试题,共 40 分.）
V
1.错觉是指多人共有的知觉歪曲的现象.
A.错误B.正确 满分：2 分
2.酱紫色与粉红色都含有红色,但前者显暗,而后者显亮.这主要是饱和度的不同所致.
A.错误B.正确 满分：2 分
3.与注意稳定性相反的注意品质是注意的选择.
A.错误B.正确 满分：2 分
4.视杆细胞没有对物体细节的精细辨别的能力.
A.错误B.正确 满分：2 分
5.对数定律是说感受量是刺激量的对数函数,是由费希纳提出的.
A.错误B.正确 满分：2 分
6.明度主要决定于光波的波长.
A.错误B.正确 满分：2 分
7.颜色视觉后象多为负后象,后象的颜色与原刺激的颜色互为补色.
A.错误B.正确 满分：2 分
8.视锥细胞没有对物体细节的精细辨别的能力.
A.错误B.正确 满分：2 分
9.知觉过程分为感觉阶段、知觉组织阶段、辨认与识别阶段三个阶段.
A.错误B.正确 满分：2 分
10.绝对感受性与绝对感受阈限成正比的关系.
A.错误B.正确 满分：2 分
11.视杆细胞主要分布于网膜的周边.
A.错误B.正确 满分：2 分
12.差别阈限是指刚刚能引起差别感受的刺激物之间的最小差异.
A.错误B.正确 满分：2 分
13.随意注意指有预定目的,不需要一定意志努力的注意.
A.错误B.正确 满分：2 分
14.神经节细胞只与较少视锥细胞相连,因此视锥细胞有对物体细节的精细辨别能力.
A.错误B.正确 满分：2 分
15.现代心理学是一门研究个体行为及精神过程的科学.
A.错误B.正确 满分：2 分
16.注意的两个特点是集中性和 分散性.
A.错误B.正确 满分：2 分
17.注意的两个特点是集中性和分散性.
A.错误B.正确 满分：2 分
18.视杆细胞主要分布于网膜的中心.
A.错误B.正确 满分：2 分
19.温度觉是由外界温度刺激引起的.
A.错误B.正确 满分：2 分
20.神经系统最基本的结构和功能单元是神经细胞.
A.错误B.正确 满分：2 分

模拟电子技术（高起专）10道选择题
一、单选题（共 10 道试题,共 30 分.）
V
1.要求组成的多极放大电路体积最小,应选()耦合方式
A.阻容
B.直接
C.变压器
D.阻容或变压器
满分：3 分
2.二极管两端电压大于()电压时,二极管才导通
A.击穿电压
B.死区
C.饱和
满分：3 分
3.三极管工作在开关状态下,其“关”态和“开”态,分别指三极管的（）.
A.截止状态和饱和状态
B.截止状态和放大状态
C.放大状态和饱和状态
D.饱和状态和截止状态
满分：3 分
4.由NPN管组成的基本共射电路,输入正弦信号,输出电压出现上削顶（顶部削平）失真,这种失真是 .（）
A.饱和失真
B.截止失真
C.频率失真
D.放大失真
满分：3 分
5.KMCR是差分放大电路的一个主要技术指标,它反映放大电路（）能力
A.放大差模抑制共模
B.输入电阻高
C.输出电阻低
满分：3 分
6.一个三级放大电路,测得第一级的电压放大倍数为1,第二级的电压放大倍数为100,第三级的电压放大倍数为10,则总的电压放大倍数为 () .
A.110
B.111
C.1000
D.不能确定
满分：3 分
7.正弦波振荡电路的基本组成包括()
A.基本放大器和正反馈网络
B.基本放大器和选频网络
C.基本放大器和负反馈网络
D.基本放大器、正反馈网络和选频网络
满分：3 分
8.放大器的输入电阻高,表明其放大微弱信号能力（）
A.强
B.弱
C.一般
满分：3 分
9.差分放大电路是为了()而设置的
A.稳定Au
B.放大信号
C.抑制零点漂移
满分：3 分
10.负反馈所能抑制的干扰和噪声时（）.
A.输入信号所包含的干扰和噪声
B.反馈环内的干扰和噪声
C.反馈环外的干扰和噪声
D.输出信号中的干扰和噪声
满分：3 分

奥鹏东北师范大学期末作业考核 《大学英语（一）》 高起专 麻烦帮帮忙给我正确答案
Section B
Direction:There are 10 blanks in the followingpassage.For each blank there are four choices marked A,B,C and D.You shouldchoose the One answer that best completes the passage.Then mark thecorresponding letter on the Answer Sheet with a single line through the center.
Many teachersbelieve that the responsibilities for learning lie with the students.(16)a long reading assignment is given,instructors expect students to be familiarwith the (17) in the reading even if they do not discuss it in class ortake an examination.The (18) student is considered to be (19)who is motivated to learn for the sake of (20),not the one interestedonly in getting high grades.Sometimes homework is returned (21) briefwritten comments but without a grade.Even if a grade is not given,thestudents are (22) for learning the material assigned.When research is (23),the professor expects the students to take it actively and to complete it with (24)guidance.It is the (25) responsibility to find books,magazines,andarticles in the library.
16.A.If B.Although C.Because D.Before
17.A.suggestion B.context C.abstract D.information
18.A.poor B.ideal C.average D.common
19.A.such B.one C.any D.some
20.A.fun B.work C.learning D.prize
21.A.by B.in C.for D.with
22.A.criticized B.innocent C.responsible D.dismissed
23.A.collected B.distributed C.assigned D.finished
24.A.maximum B.minimum C.possible D.practical
25.A.student’s B.professor’s C.assistant’s D.librarian’s
二、Writing （共50分）
For this part,youare allowed 30 minutes to write a composition in three paragraphs.The title ofthe composition is “ The Advantages of Traveling By Bicycle”.You are given thefirst sentence of each paragraph.Your composition should be about 120 words,not including the words given.
The Advantages of Traveling by Bicycle
1．to travel bybicycle has many advantages.
2．Second,travelingby bicycle is good for health,because it is good exercise
3．Lastbut not least,bicycling is good for our environment.

《大学英语（一）》 高起专 快,回答规范正确,不要乱答,
一、Vocabulary andStructure (25 分)
Section A
Directions:In this sectionthere are 15 incomplete sentences.For each sentence there are four choicesmarked A,B,C and D.Choose the ONE that best completes the sentence,Thenmark the corresponding letter on the Answer Sheet with a single line throughthe center.
1.Among the decisions that most people make,_______ a house is perhaps thebiggest one.
A.purchasing B.purchase C.purchased D.purchaseing
2.Don’tbe _____ about him; he is a beginner.
A.critical B.positive C.Indian D.basic
3.Their basketball team had bad luck yesterday:it was their third ____ in fourmatches.
A.uniform B.defeat C.value D.murder
4.Itis human nature to be ____ to change because it requires us to cross into theunknown.
A.oppose B.opposed C.opposing D.opposes
5.Hisworks mirrored such positive ____ as cheerful and kindness.
A.values B.defeats C.mirrors D.themes
6.Wemust always try to ____ the highest level of service to our customers.
A.admit B.treat C.provide D.purchase
7.Theteacher was very popular among the students because he _____ them as his ownchildren.
A.provided B.opposed C.murdered D.treated
8.WhenI asked the students if they’d like to have the lesson near the lake,I got a_____ answer:“Yes!”
A.uniform B.critical C.sub-adult D.cultural
9.Thesick child fell into sleep soon after he took the medicine---- obviously the medicine was _____ work.
A.on B.at C.from D.out of
10.Thestory about the country teacher and her 18 students was played _____ and soonthe film became very popular.
A.in B.from C.out D.up
11.Hehas made several business trips New York so far.
A.on B.for C.from D.to
12.Thefire fighters rushed ______ of the building just before it burnt down.
A.on B.in C.into D.out
13.Mr.Thomson is strongly opposed ____ the idea of building a power station near thetown.
A.to B.in C.for D.behind
14.Ihave heard that you are going to build a new school.Could you tell me theplan___ detail?
A.on B .in C.out D.like
15.TheWalt Disney Company did something rare:it admitted defeat ____ its fight tobuild a history theme park in Virginia.
A.with B.in C.for D.on

幼儿心理学 高起专学前教育--2011春在线作业
一、单选题（共 10 道试题,共 30 分.）V 1.儿童在某个时期最容易学习某种知识技能或形成某种心理特征,但过了这个时期,发展的障碍就很难弥补.这个时期叫做（ ）
A.转折期
B.危机期
C.关键期
D.过渡期
满分：3 分
2.在同一时间内把注意指向两个或两个以上的对象或活动是（）
A.注意分配
B.注意转移
C.注意分散
D.无意识注意
满分：3 分
3.强化理论是行为主义理论体系的具体表达,代表人物是（）
A.皮亚杰
B.阿尔波特
C.斯金纳
D.乔姆斯基
满分：3 分
4.注意能够以同一强度在某一对象上或某一活动中保持的时间的多少是指（）
A.注意的指向性
B.注意的内在性
C.注意的集中性
D.注意的稳定性
满分：3 分
5.幼儿心理活动初步形成完整的系统是在（）
A.婴儿期
B.幼儿前期
C.幼儿中期
D.幼儿后期
满分：3 分
6.幼儿在比较两个物体时同时注意形状和颜色两种属性是在（）
A.3岁左右
B.4岁左右
C.5岁左右
D.6岁左右
满分：3 分
7.幼儿心理发展的转折期通常出现在（）
A.6岁
B.5岁
C.4岁
D.3岁
满分：3 分
8.通过对比材料的相似属性,建立多种联想,间接识记的方法是（ ）
A.归类记忆法
B.联想记忆法
C.协同记忆法
D.整体记忆法
满分：3 分
9.根据一定的测验项目和量表来了解幼儿心理发展水平的方法是（）
A.实验法
B.测验法
C.量表法
D.观察记录法
满分：3 分
10.儿童在某个时期最容易学习某种知识技能或形成某种心理特征,但过了这个时期,发展的障碍就很难弥补.这个时期叫做（）
A.转折期
B.危机期
C.关键期
D.过渡期
二、多选题（共 10 道试题,共 30 分.）V 1.幼儿言语表达的发展（）
A.从对话言语逐渐过渡到独白言语
B.从独白言语逐渐过渡到对话言语
C.从情景性言语过渡到连贯性言语
D.从连贯性言语过渡到情景性言语
满分：3 分
2.幼儿心理发展的自然物质前提是（ ）
A.遗传
B.生理成熟
C.环境
D.教育
满分：3 分
3.研究幼儿心理学的意义（）
A.为辩证唯物主义的基本原理提供科学根据
B.充实、丰富了心理学的一般理论
C.幼儿心理学对于早期教育实践具有重要的意义
D.为一切与幼儿有关的工作领域服务
满分：3 分
4.幼儿辨色能力的特点()
A.幼儿正确辨认颜色的百分率和正确辨认颜色的种类,随年龄的增长而提高和增加
B.幼儿正确辨认颜色的百分率和颜色种类,因年龄不同、颜色不同、辨认方式不同而存在着差异
C.幼儿真正准确掌握颜色的标志是对各种颜色概念的理解和运用
D.幼儿辨别颜色时发生错误或不能辨认并不代表着幼儿一定不具备辨别颜色的能力
满分：3 分
5.记忆包括（）
A.识记
B.保持
C.再认
D.再现
满分：3 分
6.遗忘包括（）
A.不完全遗忘（只能再认不能回忆）
B.完全遗忘（不能再认也不能回忆）
C.临时性遗忘（暂时性不能再认和回忆）
D.永久性遗忘（永久性不能再认和回忆）
满分：3 分
7.有意记忆在整个幼儿期持续发展,呈现出以下特点( )
A.有意记忆需要成人的引导与教育
B.有意记忆受行为的动机影响
C.有意记忆受外界评价的影响
D.有意记忆是幼儿自发产生的
满分：3 分
8.在运用谈话法时研究者应注意（）
A.事先有目的、有计划地观察幼儿的表现
B.把握谈话方向,内容要围绕研究目的展开
C.主试事前要熟悉幼儿,并与其建立亲密的关系
D.提出的问题明确,使幼儿容易理解和回答
满分：3 分

09秋学期《大学英语(一)高起专》第二次在线作业
21.The reason why so many people sit before the television tonight is that there will be a ______ show.
A.living
B.live
C.alive
D.lived
22.Henry ______ a rich man today if he had been more frugal in the past.
A.would be
B.is
C.will be
D.was
23.All that can be done ______.
A.has done
B.has been done
C.have done
D.have been done
24.We required that the machine parts ______ cast iron.
A.is made of
B.be made from
C.be made of
D.is made by
25.Everything ______ if Albert hadn’t called the fire brigade.
A.will be destroyed
B.will have been destroyed
C.would be destroyed
D.would have been destroyed
26.He explained everything over again ______ anyone should misunderstand her.
A.since
B.when
C.lest
D.as if
27.______ a little more time to think,he might have acted more sensibly.
A.If he took
B.If he has taken
C.had he taken
D.Should he take
28.The world’s birth rates are on a decline and ______ are the death rates.
A.so
B.also
C.too
D.the same
29.Every time he ______ me,he is rude to me.
A.will see
B.sees
C.is seeing
D.is seen
30.______ to see a film with us today?
A.Did you like
B.Would you like
C.Will you like
D.Have you liked
31.There appeared to be no better way,_______?
A.was there
B.were there
C.did there
D.didn’t there
32.no one can prove that the earth ______ not round.
A.is being
B.is to be
C.is
D.has been
33.Had electronic computers not been invented,many problems of space flight ______.
A.could be not solved
B.could not be solved
C.could not have been solved
D.could not have solved
34.We are worried about our son because no one is aware ______ he has gone.
A.the place
B.of where
C.about the place
D.where
35.If reading is to accomplish anything more than passing time,it ______ be active.
A.may not
B.must
C.might
D.is not
36.I don’t allow ______ in my office and I don’t allow my family ______ at all.
A.to smoke…smoking
B.smoking…to smoke
C.to smoke…to smoke
D.smoking…smoking
37.He ______ hardly say anything more,since you know about it
A.don’t need to
B.needn’t
C.needs
D.need
38.______ was wrong.
A.Not the teacher but the students
B.Both the students and the teacher
C.Neither the teacher not the students
D.Not the students but the teacher
39.I ______ the operation unless it is absolutely necessaryA.would rather not have
B.would not rather had
C.rather would not have
D.rather not would have
40.______ wind your watch every day?
A.Do you need
B.Must you have to
C.Have you to
D.Do you have to

《大学英语（一）》 高起专 期末作业考核
二、Composition （共50分）
Directions：For this part you are required to write a composition on the topic：
College：For knowledge or for Job.
You should write about 100-200 words and you should base your composition on the outline in Chinese below.
1）有人认为上大学是为了学习知识；
2）有人认为上大学是为了找一份好工作；
3）你的看法