长春理工大学试题纸

长春理工大学学位英语真题【听力材料】：(Text 1)W: What’s new with you,Jack?M:Well,I met a really nice woman.We’ve been going out for three months and things look good now.(Text 2)M: When did you first find the door broken and things missing?W:After I got up,around 5:20.Then I called the police station.(Text 3)W: Pass me the flour,please.M:Which tin is it in?W:The one at the end of the shelf.It’s slightly smaller than the others.M:Oh,right.(Text 4)W:Do you know why George hasn’t come yet?M:Yes.He was planning to come,but his wife’s father fell downsome stairs and they had to take him to a hospital.W:I’m sorry to hear that.(Text 5)W:Hi,Tony.How did your experiment go yesterday?M: Well,it wasn’t as easy as I had thought.I have to continue doing it tonight.(Text 6)M:Is that Ann?W:Yes.M:This is Mike.How are things with you?W:Oh,very well,but I’m very busy.M:Busy? But you’ve finished all your exams?W:Yes,but I have to help my little sister with her foreign language.M:How about coming out with me this evening?There’s a new film on.W:I’m afraid I can’t.A friend of mine is coming from the south and I have to go to the station to meet him.M:What a pity!How about the weekend then?W:No,I’ve arranged to go to an art exhibition with my parents.M:What about next week sometime?W:Maybe.(Text 7)W:I hear there will be a football competition between all senior schools next month.Is that so?M:That’s true.W:Would you please go into some more details?M:Well,the competition will be held in our school and it will begin on August 11.The competition will last a whole week.W:Anything else?M:Yes,both the girls and boys competition will be held at the same time.The girls competition will be held in the morning and the boys competition will be held in the afternoon.W:Yes? Sounds exciting.M:We are both members of our school football team.We should be ready for it.W:Of course.It’s a long time since we had the last football competition last time.I’m really looking forward to anothercompetition.M:Me,too.(Text 8)W: Excuse me.I am from STM.We are carrying out a survey on the traffic in our city.Do you mind if I ask you some questions?M:No,not at all.Go ahead.W:Good,thanks.What do you do,sir?M:I am a teacher.I teach children French.W:Great.Do you live far from the school? I mean,how do you usually go to work?M:Well,mostly by car.But once in a while,I prefer to ride my bike.You know,I live quite far from the school,about 20 miles.And I have to spend about an hour riding to school.But it only takes me less than a quarter of an hour to drive my car,unless the traffic is very bad.W:I see.Does this happen often? I mean the bad traffic.M:Yes,sure! I often get stuck on the way,and the problem’s getting worse and worse.W:That’s all of my questions.Thank you very much.M:You are welcome.(Text 9)M: Customer service.Andney Grant speaking.How may I help you?W:I can’t believe this is happening.I called and ordered a 32?inch bag last Friday.But today I found that you sent me a 24?inch one.I was planning to use that bag during our vacation in Mexico,but it doesn’t seem possible any more because we will take off on Saturday.It’s only two days away.What am I supposed to do?M:I’m really sorry,madam. I’ll check right away.Would you please tell me your order number?W:It’s CE2938.M:Just a minute.I do apologize,madam.There did seem to be a mistake.I’ll have the correct size bag sent to you by overnight mail right away.It will arrive in time for your Saturday trip.Again I apologize for any inconvenience caused by our mistake.I promise it won’t happen again.W:OK.Well,thank you.M:Thank you,madam,for choosing Linch mail.I hope you willhave a wonderful vacation.(Text 10)I wasn’t too fond of the lecture classes of 400 students in my general course.Halfway through my second term when I was considering whether or not to come back in the fall,I went on the Internet and came across Americorp.Then I joined in an organization,and that’s what I did last school year.I worked on making roads,building a house,serving as a teacher’s assista nt and working as a camp officer in several projects in South Carolina and Florida.It’s been a great experience,and I’ve almost learned more than what I could have in college since I didn’t really want to be at that school and wasn’t interested in my major anyway,I thought this was better for me.After 1,700 hours of service I received 4,750 dollars.I can use that to pay off the money I borrowed from the bank or for what is needed when I go back to school this fall at Columbus State in Ohio.Classes are small er there and I’ll be majoring in German education.After working with the kids,now I know,I want to be a teacher.一、听力第一节(共5小题，每小题1分)听下面5段对话。

二〇〇——二〇〇学年第学期参考答案及评分标准课程名称：参考班级：命题教师：答案[A或B]：答案制作人：答案审核人：一、单项选择题（每小题分，共分）（五号黑体字）1． 2． 3. 4. 5．（内容为五号宋体字，单倍行距）二、多项选择题（错选、多选不得分。

每小题分，共分）1． 2． 3． 4． 5．（内容为五号宋体字，单倍行距）三、判断题（每小题分，共分）1．× 2．√（内容为五号宋体字，单倍行距）四、填空题（每空分，共分）1． 2．（内容为五号宋体字，单倍行距）五、简答题（每小题分，共分）1. （内容为五号宋体字，单倍行距）六、计算题（每小题分，共分）1．（内容为五号宋体字，单倍行距）七、论述题（每小题分，共分）1．（内容为五号宋体字，单倍行距）参考答案及评分标准一、单项选择题（每小题分，共分）（五号黑体字）1． 2． 3. 4. 5．（内容为五号宋体字，单倍行距）二、多项选择题（错选、多选不得分。

每小题分，共分）1． 2． 3． 4． 5．（内容为五号宋体字，单倍行距）三、判断题（每小题分，共分）1．× 2．√（内容为五号宋体字，单倍行距）四、填空题（每空分，共分）1． 2．（内容为五号宋体字，单倍行距）五、简答题（每小题分，共分）1. （内容为五号宋体字，单倍行距）六、计算题（每小题分，共分）1．（内容为五号宋体字，单倍行距）七、论述题（每小题分，共分）1．（内容为五号宋体字，单倍行距）参考答案及评分标准一、单项选择题（每小题分，共分）（五号黑体字）1． 2． 3. 4. 5．（内容为五号宋体字，单倍行距）二、多项选择题（错选、多选不得分。

每小题分，共分）1． 2． 3． 4． 5．（内容为五号宋体字，单倍行距）三、判断题（每小题分，共分）1．× 2．√（内容为五号宋体字，单倍行距）四、填空题（每空分，共分）1． 2．（内容为五号宋体字，单倍行距）五、简答题（每小题分，共分）1. （内容为五号宋体字，单倍行距）六、计算题（每小题分，共分）1．（内容为五号宋体字，单倍行距）七、论述题（每小题分，共分）1．（内容为五号宋体字，单倍行距）二〇〇——二〇〇学年第学期参考答案及评分标准一、单项选择题（每小题分，共分）（五号黑体字）1． 2． 3. 4. 5．（内容为五号宋体字，单倍行距）二、多项选择题（错选、多选不得分。

一、概念题（共20分，每题5分）1、辐射能2、景深3、角放大率4、正弦条件二、填空题（共33分，每空3分）1、 反映光学系统对物体不同频率成分的传递能力，一般说来高频部分反映物体的 传递情况，而低频部分则反映物体的轮廓传递情况。

2、瑞利判断是一种较为严格的像质评价方法，它主要适用于 光学系统的像质评价。

3、在物面光亮度均匀的情况下，轴外像点的光照度将随着 的增大而降低。

4、光学玻璃一般分为两大类，即冕牌玻璃和火石玻璃，通常 玻璃具有低折射率低色散，通常 玻璃具有高折射率、高色散。

5、现有一个厚度为mm d 15=，折射率5.1=n 的平行玻璃平板，若将其简化为一个等效空气平板，则等效空气平板的厚度为 。

6、望远系统又可称为无焦光学系统，其光焦度为 。

若现有一伽利略望远镜，该系统物镜焦距mm f o 200'=，目镜焦距mm f o 25'=，则筒长为 。

7、若系统不满足等晕条件，用以描述等晕条件偏离程度的值为 。

8、有一相对孔径为1：2的照相物镜，若入射光的波长为nm 555=λ，则其物镜的分辨率为 。

三、回答问题（共32分，每题8分）1、请画出开普勒望远镜的原理光路图，并画图说明该望远镜出射光瞳的位置及大小。

2、采用⨯-=1β的对称式光学系统能够校正哪几种几何像差？为什么？3、如何理解显微镜的有效放大率？若一显微物镜上标明17.0/170mm ；65.0/40，为使显微镜达到600倍的放大率，应选用多大倍率的目镜？4、请画图说明什么是位置色差？若一双胶合薄透镜两个透镜的光焦度分别为21,φφ，材料分别为2211,;,D D D D n n γγ，试写出该双胶合薄透镜组满足消色差的条件。

四、计算题（共50分，每题10分）1、已知显微镜的视觉放大率为⨯-=Γ300，目镜的焦距为mm f e 20'=，求1）显微镜物镜的放大率；2）假定人眼的极限分辨率为"60，问使用该显微镜观察时，能分辨的两物点的最小距离为多少？2、一光学系统由凹、凸两个反射镜构成，凹面反射镜A的焦距大小为mm 100，凸面反射镜B 的焦距大小为mm 250，将两反射镜相对放置且二者相距为mm 200，将一高为mm 40的物体置于两反射镜之间，并垂直于光轴放置，且物体C 离反射镜A 的距离为mm 150，如图1所示，求物体先后经过A 、B 反射镜反射后所成像的大小及位置。