《冷菜、冷拼与食品雕刻》期末试题
《冷菜、冷拼与食品雕刻技艺》期末试题题
一、填空题。
1.糖雕的制作方法有三种：拉捏制法、吹制法、裱挤法。
2.雕刻花卉按先后顺序分为由花瓣向花心雕刻和由花心向花瓣雕刻两种方法。菜肴盘饰的式样从形状和作用上分为：包围式、分隔式、中央式、边角式、象形式。
3.冷菜拼摆的步骤选料、垫底、盖边、盖面、点缀。
4.冻根据口味不同，可分为咸冻、甜冻两种。
5.酱就是将腌制后经焯水或油炸的半成品，放入各种调味料配制的酱汁中，烧沸转至中小火煮至原料成熟、上色的烹调方法。
6.根据所熏的烹饪原料生熟不同，熏分为生熏和熟熏两种。
7.炝的种类有水炝、油炝、生炝。
8.糟的种类有生糟和熟糟两种。
9.冷菜拼摆的式样有馒头形、四方形、菱形、桥形、螺蛳形和花朵形。
10.瓜盅雕刻可分为阳文雕刻和阴文雕刻。
二、选择题。
1.点缀花的类别划分可以按点缀花雕刻造型 C 划分。
A.手段
B.形式
C.类别
2.点缀花可以起到弥补主菜 A 不足的作用。
A.色彩
B.风格
C.食量
3.点缀花在使用时，要注意 B 。
A.营养
B.卫生
C.密封
4.料花的加工方法，可采用戳法、剔法、 C 、切法等方法加工。
A.手撕法
B.剥离法
C.削法
5.料花加工是将原料加工成剖面为不同图案的坯料，而后加工成 A 料花。
A.平面形
B.双面形
C.单面形
6.将经过加工的各种装饰花型，围摆、镶嵌在整盘的四周或中心，此技法称
A 。
A.装饰点缀花
B.制作点缀花
C.应用点缀花
7.插花法是将原料切成薄片， B 或叠制后，用牙签插成不同花形造型的点缀花。
A.压制
B.卷制
C.滚制
8.局部点缀，多用于 B 菜肴的装饰。
A.单一料成品
B.整料成品
C.小型成品
9.半围点缀花的摆放要求是：要掌握好盛装菜品与点缀花的份量、 B 的搭配。
A.品种
B. 色彩、形态
C.式样
10.冷菜装盘的步骤一般分为垫底、围边、 C 三个步骤。
A.盖顶
B.封顶
C.盖面
11.围边要以整齐、匀称、平展来体现技艺的效果，使其形成一个 D 的表面。
A.如画
B. 斑斓
C.完整
12.色彩鲜艳的冷盘均可用 B 原料来点缀。
A.对比度较弱的
B.对比度强烈的
C.对比度一般的
13.制作大型黄油雕刻，涉及的环节有 C 。
A.构思、绘图、剪接
B.浇注、制坯、打磨
C.上油、装饰、修整
14.半围点缀摆放法是在餐盘的一边将点缀花 C 成半圆状的方法。
A.镶嵌
B.堆摆
C.拼制摆放
15.将经过加工的各种装饰花型，围摆或 B 在整盘的四周或中心，此技法称装饰点缀花。
A.贴摆
B.镶嵌
C.叠摆
16.冷盘造型应坚持符合食用、 C 的原则。
A.选料广泛
B.工艺讲究
C.安全卫生
17.冷盘拼摆，色彩搭配上应以和谐为准，即 C 。
A.鲜艳、纯正
B.平和、淡雅
C.艳而不俗，淡而不素
18.点缀品的使用应掌握 A 的原则，要突出主题。
A.少而精
B.既淡而雅
C.既繁不乱
19.冷盘类型划分方法之一是按 C 划分。
A．图案比例 B．形象虚实 C．空间形式
20.适宜蔬果雕刻的原料品种选项有 C 。
A.黄瓜、西瓜、香蕉、龙眼B、哈蜜瓜、木瓜、榴莲 C葱头、南瓜，西红柿
21.冷盘类型可按 A 划分。
A.难易繁简
B.粗细
C.原料品质
22.装盘盛器的规格应与 C 相适应。
A.菜肴的造型
B.菜肴的价位
C.菜肴的数量
23.平面式花色冷盘具备很好的 A ，在筵席中可单独上席。
A.可食性
B.可观形
C.营养性
24.构图主要解决花色冷盘的形体、结构和 B 等问题。
A.色彩
B.层次
C.规格
25.加工点缀花一般以色彩鲜艳，具有 B 的原料为宜。
A.装饰性
B.可塑性
C.雕刻性
26.局部点缀摆放是将点缀花摆放餐盘边上 C 部位的方法。
A.指定
B.固定
C.适当
27.卧式花色冷盘，在画面上追求完整，且 B 。
A.形似
B.形态逼真
C.最佳布局
28.冷盘拼摆时，一般采用 A 的颜色搭配，突出主题。
A.对比强烈
B.形同色
C.相近色
29.花色冷盘在服务形式上常置于筵席的中间，故称 A 。
A.主盘
B.看盘
C.食用盘
30.对烹饪原料进行筛选、刀工处理、 C 、调味、烹制及装盘工艺称热菜工艺。
A.配色
B.配形
C.配制
三、判断题。
（×）1.切配冷菜，运刀要有力度、要稳、准、快。
（×）2.花色冷盘的拼摆只要将其带汁的菜肴分开即成，菜肴味的轻重无需考虑。（√）3.排的手法主要用于组织刀面，对造型影响大。
（×）4.平面式花色拼盘，注重食用，故造型要求比较少。
（×）5.无论哪一种类型的工艺冷盘，用色应暖色多一点，冷色少一点，以求高雅别致。
（×）6.果蔬雕刻创作过程主要包括选料、构思、润饰、组装、成形、加工、上油等。（×）7.色彩是物体表面的固有色在人体视觉中形成的感知觉。
（√）8.冷盘的组装手段在冷盘制作工艺中尤为重要，它是实现美感的重要途径。（×）9. 冷菜装盘的第三个步骤是围边点缀。
（×）10.围边应以整齐和夸张艺术来体现技艺效果。
（√）11.对冷盘装盘类型可概括为单盘、拼盘、艺术盘三类。
（×）12.卧式花色冷盘多作为观赏，不作食用。
（√）13.冷菜是各种筵席必不可少的菜肴，素有菜肴“脸面”之称。
（×）14.贴的手法主要是对形象的感悟，不用刀工。
（√）15.不粘锅不要将锅直接放在明火上干烧。
四、简答题。
1.食品雕刻的原则。
答：①选用题材的正确性。②突出原料的优点性。③讲究雕品的艺术性。④注重雕品的实用性。⑤应用雕品的科学性。
2.简述食品雕刻类型。
答：（1）整雕(又称圆雕)（2）零雕组装（3）浮雕（4）阴文雕（5）镂空雕（6）平雕
3.简述食品雕刻制品的贮藏。
答：（1）半成品的贮藏（2）成品的贮藏①矾水浸润法②低温贮藏法
③包裹低温贮藏法④明胶液贮藏法
4.简述花色冷盘的拼制特点。
答：（1）观赏性和可食性双重功能。（2）原料的特性和形状的个性有机结合。（3）主题和意境相互渲染。（4）烹调技术和工艺美术相互结合。（5）外形和内涵相衬托。
五、论述题。
筵席冷盘的设计原则与要求。
筵席冷盘设计的原则：
1．筵席冷盘设计要有针对性2．筵席冷盘设计要有地方性3．筵席冷盘设计要有季节性4．筵席冷盘设计要有科学性5．筵席冷盘设计要有效益性
筵席冷盘设计的要求：1．要选用不同的原料2．要采用多种烹调方法3．要有多滋多味的口感4．要有绚丽多彩的颜色5．要有各式各样的形状6．要有
变换多样的质感7．要有适当比例的荤素搭配8．要有多种的营养成分
《振动力学》习题集(含答案解析)
《振动力学》习题集（含答案） 1.1 质量为m 的质点由长度为l 、质量为m 1的均质细杆约束在铅锤平面内作微幅摆动，如图E1.1所示。求系统的固有频率。 图E1.1 解： 系统的动能为： ()22 2 121x I l x m T &&+= 其中I 为杆关于铰点的转动惯量： 2102120131l m dx x l m x dx l m I l l ??==?? ? ??= 则有： ()2 212212236 16121x l m m x l m x ml T &&&+=+= 系统的势能为： ()()()2 1212124 1 4121 cos 12 cos 1glx m m glx m mglx x l g m x mgl U +=+=-? +-= 利用x x n ω=&和U T =可得： ()()l m m g m m n 113223++= ω
1.2 质量为m 、半径为R 的均质柱体在水平面上作无滑动的微幅滚动，在CA=a 的A 点系有两根弹性刚度系数为k 的水平弹簧，如图E1.2所示。求系统的固有频率。 图E1.2 解： 如图，令θ为柱体的转角，则系统的动能和势能分别为： 2222224321212 1θθθ&&&mR mR mR I T B =?? ? ??+== ()[]()22 22 12θθa R k a R k U +=+?= 利用θωθ n =&和U T =可得： ()m k R a R mR a R k n 34342 2 +=+=ω
1.3 转动惯量为J 的圆盘由三段抗扭刚度分别为1k ，2k 和3k 的轴约束，如图E1.3所 示。求系统的固有频率。 图E1.3 解： 系统的动能为： 22 1θ&J T = 2k 和3k 相当于串联，则有： 332232 , θθθθθk k =+= 以上两式联立可得： θθθθ3 22 33232 , k k k k k k +=+= 系统的势能为： ()232323212 332222*********θθθθ?? ????+++=++=k k k k k k k k k k U 利用θωθ n =&和U T =可得： ()() 3232132k k J k k k k k n +++= ω
2018高二英语期末考试题
2018高二英语期末考试题 Ⅰ 第一部分：阅读理解（共20小题，每小题2分；满分40分） 阅读下列短文，然后从每题所给的A、B、C、D四个选项中选出最佳选项。 A Friends and Buddies This program is planned for teenagers who have special needs with the goal of meeting within a community with other peers(同龄人). The purpose of the program is that it will lead to a better understanding of friendships. Gym, Swim, Surprise Guest, and Pizza are included. Ages 12-18, numbers of members are limited. Contact: Gloria Bass. This progra m is held 2 Fridays per month. Fees: $65/$85 Club Saturday Swim This program is available to anyone aged 5-14 who is challenged by mental, physical, or emotional trouble. The program will be held each Saturday afternoon, 12:00-12:30 pm or 12:30-1:00 pm. Fees: $136/$260 Sibshops (Ages 10-13) Sibshops is a program for siblings(兄弟姊妹) of children with challenges. It includes group activities and talk treatment ways with the focus on improving sibling relationships and whole family happiness. Location: Hope Church, Wilton CT. Wednesday: 4:00-5:00 p m. Fees: $50/$65
(完整版)振动力学试题
1.转动惯量为J 的圆盘由三段抗扭刚度分别为1k 、2k 和3k 的轴约束，如图所示。求系统的固有频率。 解： 系统的动能为 2 2 1?=θJ T 2k 和3k 相当于串联，则 32θθθ += 3322θθk k = 联立以上两式得 θθ3 23 2k k k += θθ3223k k k += 系统的势能为 ( )[]2 2 33222213 23 23212 1212121θ θθθk k k k k k k k k k U +++= ++= 利用θωθn =? 和U T =可得 () () 3232132n k k J k k k k k +++= ω 2.面积为S ，质量为m 的薄板连接于弹簧下端，在粘性流体中振动，如图所示。作用于薄板的阻尼力为νμS F d 2=，S 2为薄板总面积，ν为速度。若测得薄板无阻尼自由振动的周期为0T ，在粘性流体中自由振动的周期为d T 。求系数μ。
解： 平面在液体中上下振动时： 02=++? ? ?kx x S x m μ d n d n T T m k πξ ωωπω2-1,220==== k S m S m S n n 222,22μξωμξξωμ==?= k S k 2 22 --1μξ= 2020220 -2-22T T T ST m k S k T T T T d d d πμμ=?= 3.如图所示均匀刚性杆质量为1m ，求系统的频率方程。 解：
先求刚度矩阵。 令0x 1,==θ得： 22212111a k b k a a k b b k k +=?+?= b k 221-k = 令1,0==x θ得： a k k 212-= 222-k k = 则刚度矩阵为：?? ? ? ??+=2222221--k a k a k a k b k K 再求质量矩阵。 令0,1==? ?? ?x θ ，得： 0,3 1 212111==m a m m
第二学期高二英语期末考试题
梅州中学2005?2006学年第二学期期末考试题 （2006.7） 高二英语 本试卷分第一卷（选择题）和第二卷（非选择题）。共150分，考试时间120分钟。 第一卷（三部分，共115分） 说明： 1. 答题前，学生务必将自己的姓名、班级、座号用钢笔或墨水笔写在答题卷上。 2 . 每小题选岀的答案后，请写在答题卷对应题目的位置上，如需改动，用橡皮擦干净。答案不能答在 试卷上。 3. 考试结束，学生可只交答题卷。 一、听力（共两节，满分30分） 做题时，先将答案划在试卷上。录音结束后，你将试卷上的答案写到答题卷上。 第一节：听对话或独白（共15小题；每小题1.5分，满分22.5分） 听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在答题卷的相应位置。听每段对话或独白前，你将有时间阅读每个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白 读两遍。 请听下面一段材料，回答第1至3题。 1. What 'the possible relatio nship betwee n the two speakers? A. Teacher and stude nt. B. Classmates. C. Headmaster and teacher. 2. What has Bill don e? A. he 'done some wash ing. B. He ' touched the wet paint. C. He's draw n someth ing. 3. What do we know about the floor? B. The workme n has forgotte n to pain t it. A. It ' just bee n pain ted. C. Bill has just walked across it.
05级高级英语试题B
滨州学院2007－2008学年第一学期期末考试 英语专业（本）2005级《高级英语》试卷（B） （答案一律写在答题纸上，在本试卷上做答无效） I. Multiple Choice: (30%) Section 1: Choose the word or phrase that is closest in meaning to the underlined part (20%). 1. The US launched military attacks on Iraq for the purpose of establishing its possession of weapons of mass destruction. A setting up B building C constructing D ascertaining 2. Artificial diamond is indistinguishable from genuine one, but much cheaper. A differential in B indifferent to C differentiable from D identical to 3. I was offered my teaching job back but I declined. Later I became a geologist for an oil company. A received B accepted C hesitated D refused 4. The glaring of the sun makes all stars invisible. A coldness B darkness C brightness D hotness 5. Tony became disdainful of his friends when he succeeded in the attempt. A scornful B proud C thankful D grateful 6. Motors and bicycles threaded their way among the throngs of people entering and leaving the market. A swarm B crowds C flock D herd 7. Police followed the would-be thieves and caught them red-handed. A enraged B likely C attempted D timid 8. The news was such a shock that it still hasn’t really sunk in yet. A collapsed B been comprehended C been soaked D been leaked 9. Shakespeare was one of the most prolific writers in England. A creative B productive C ingenious D inventive 10. The hypothesis proposed for the origin of the solar system was to be discussed this week. A protected B provoked C stated D approved 11. The buildings collapsed in the earthquake. A broke down B turned down C put down D kept down 12. Tom’s answer was equivocal whenever the teacher asked the same question of him. A identical B different C ambiguous D difficult 13. There were incessant demands for the resignation of the Georgian president from the office for his inefficient running of state affairs.
机械行业振动力学期末考试试题(doc-11页)(正式版)
… 2008年振动力学期末考试试题 第一题（20分） 1、在图示振动系统中，已知：重物C 的质量m 1，匀质杆AB 的质量m 2，长为L ，匀质轮O 的质量m 3，弹簧的刚度系数k 。当AB 杆处于水平时为系统的静平衡位置。试采用能量法求系统微振时的固有频率。 解： 系统可以简化成单自由度振动系统，以重物C 的位移y 作为系统的广义坐标，在静平衡位置时 y ＝0，此时系统的势能为零。 AB 转角： 系统动能： % m 1动能： m 2动能： m 3动能： 系统势能： 在理想约束的情况下，系统的主动力为有势力，则系统的机械能守恒，因而有： 上式求导，得系统的微分方程为： E y m m m k y '=+++) 2 1 31(4321 固有频率和周期为： ~ ) 2 131(43210m m m k ++= ω 2、质量为m 1的匀质圆盘置于粗糙水平面上，轮缘上绕有不可伸长的细绳并通过定滑轮A 连在质量为m 2的物块B 上；轮心C 与刚度系数为k 的水平弹簧相连；不计滑轮A ，绳及弹簧的质量，系统自弹簧原长位置静止释放。试采用能量法求系统的固有频率。 解：系统可以简化成单自由度振动系统，以重物B 的位移x 作为系统的广义坐标，在静平衡位置时 x ＝0，此时系统的势能为零。 物体B 动能：2212 1 x m T = 轮子与地面接触点为速度瞬心，则轮心速度为x v c 21=，角速度为x R 21=ω，转过的角度为x R 21 = θ。轮子动能： )83 (21)41)(21(21)41(212121212221212212x m x R R m x m J v m T c =+=+=ω \ x
高二英语上学期期末考试题及答案解析
圆梦教育中心高二年级上学期考试试卷 第二部分：英语知识运用(共两节，满分45分) 第一节单项填空(共15小题；每小题1分，满分15分) 21. Dave wanted to study till ________ midnight, but sleepiness got_____ best of him. A. 不填; the B. 不填; 不填 C. the; the D. the; 不填 22. At times, worrying is a normal________ to a difficult event or situation—a loved one being_______ in an accident, for example. A. response; injured B. reaction; wounded C. reply; hurt D. reflection; died 23. If I hadn’t stood under the ladder to catch you when yo u fell, you_______ now. A. wouldn’t be smiling B. couldn’t have smiled C. didn’t smile D. won’t smile 24. ________ the Internet is bridging the distance between people, it may also be breaking some homes or will cause other family problems. A. When B. If C. While D. As 25. _______ today, he would get there by Saturday. A. If he leaves B. Was he leaving C. Would he leave D. Were he to leave 26. After he retired from office, Rogers _______ painting for a while, but soon lost interest. A. saved up B. kept up C. took up D. drew up 27. When he was young, he used to ________ hard at his lessons. A. devote to working B. devote himself to work C. be devoted to work D. be devoted to working 28. At assembly, our monitor made a speech, swearing to try our best to study well______ us students. A. in memory of B. on behalf of C. in honor of D. in favor of 29. They swear they will push ahead with the experiment whatever _____they might meet with. A. disadvantages B. shortcomings C. troubles D. hardships 30. He told me how he had given me shelter and protection, without which I ______of hunger. A. would be died B. would have died C. would die D. will die 31. ________ with a difficult situation, Arnold decided to ask his boss for advice. A. Faced B. Having faced C. To face D. Facing 32.Though you may hate some customs in other countries, ______ , you must remember “Do in Rome as Rome does”. A. likewise B. therefore C. otherwise D. anyway 33. What the leader referred to in the report was really something _______. A. worthy of considering B. worth to be considered C. worthy to be considered D. worth being considered 34. Generally speaking, ______ according to the directions, the drug has no side effect. A. when taking B. when taken C. when to take D. when to be taken 35. If the weather had been better, we could have had a picnic. But it ______ all day. A. rained B. rains C. has rained D. is raining
《高级英语》期末考试试卷(A)参考答案05-06
2005 －2006 学年第二学期 《高级英语》期末考试试卷（A）参考答案 I.Fill in the blanks with the appropriate forms of the given words and phrases. (15%) 1. speaks volumes 2. in the vicinity of 3. at his disposal 4. acted as 5. oblivious 不知道的of 6. look up to 7. to no avail 8. follow suit 9. a battery of 10. in lieu of场所 11. unparalleled 12. reassuring 13. circulation 14. significance 15. engulfed II.Paraphrase the following sentences, especially paying attention to the underlined part. （20%）看要求评分 III.Proofreading (10%) The Great Depression first started in the New York Stork Exchange. In the 1920s, there were fatal flaws on the prosperity 1. in of the economy. Overproduction of crops depresses food prices, 2. depressed and farmers suffered. Industrial workers were earning better wages, but they still did not have enough purchased power to continue buying 3.purchasing the flood of goods that poured out of their factories. With profits soar and interest rates low, a great deal of money was available 4.soaring for investment, and much of tha t capital wen t into reckless 5. but speculation. Billions of dollars \that poured into the stock market, and 6 that frantic bidding boosted the price of share far above their real value. 7.shares As long as the market prospered, speculators could make fortunes overnight, but they could be ruined just as quick if stock 8.quickly prices fell. On October 24, 1929 –“Black Thursday” -- a wave of panic selling of stocks swept the New York Stock Exchange. Once started, the collapse of shares and other security prices could not be halted. By 1932, thousands of banks and over 100,000 businesses had been failed. Industrial 9. been production was cut in half, farm income had fallen by more than half, wages had increased 60%, new investment was 10. decreased down 90%, and one out of every four was unemployed in the USA. IV．Reading comprehension (25%) 1-5 BCADB 6-10 BCBCA 11-15 CCBCA 16-20 DDCCB 21-25 BAACA V. Text analysis (30%) 看要求评分。
(完整word版)高二英语期末考试试题及答案
高二年级第一学期期末测试----英语 单项选择（共25小题；每小题1分，满分25分） 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 1. The film _______ him _______ what he had seen in China. A. reminded; to B. remembered; of C. recalled; with D. reminded; of 2. I sight of an empty seat at the back of the bus and went directly there. A. lost B caught C. looked D. took 3. He asked us to him ______ carrying through their plan. A. assist; with B. help; to C. assist; in D. help; with 4. His report was so exciting that it was interrupted by applause（掌声）. A. constantly B. constant C. seldom D. never 5. _______ in a friendly way, their quarrel came to an end. A. Being settled B. Settled C. Settling D. Having settled 6. A driver should __ the road when . A. concentrate on; drive B. concentrate in; driving C. concentrate to; drove D. concentrate on; driving 7. We must work hard to a good knowledge of English. A. take B. acquire C. catch D. hold 8. Tom kept quiet about the accident ________ lose his job. A. so not as to B. so as not to C. so as to not D. not so as to 9. Not until the early years of the 19th century ________ what heat was. A. man did know B. did man knew C. didn't man know D. did man know 10. The stone bridge __ _ last year is very beautiful. A. built B. was built C. being built D .to be built 11.The poor man , ________，ran out of the dark cave. A. tiring and frightened B. tired and frightened C. tired and frightening D. tiring and frightening 12. Don’t be discouraged. ______ things as they are and you will enjoy every day of your life. A. Taking B. To take C. Take D. Taken 13. These articles are written in simple language, _____ makes it easy to read. A. that B. this C. which D. it 14. After the war, a new school building was put up __________there used to be a theatre. A. that B. where C. which D. when 15. Tom’s mother kept telling him that he should work harder, but ______ didn’t help. A. he B. which C. she D. it 16. Along with the letter was his promise _______ he would visit me this coming Christmas. A. which B. that C. what D. whether 17. Victor apologized for __________ to inform me of the change in the plan.
振动力学》习题集(含答案)
《振动力学》习题集（含答案） 质量为m 的质点由长度为l 、质量为m 1的均质细杆约束在铅锤平面内作微幅摆动，如图所示。求系统的固有频率。 图 解： 系统的动能为： ()22 2 121x I l x m T &&+= 其中I 为杆关于铰点的转动惯量： 2102120131l m dx x l m x dx l m I l l ??==?? ? ??= 则有： ()2 212212236 16121x l m m x l m x ml T &&&+=+= 系统的势能为： ()()()2 1212124 1 4121 cos 12 cos 1glx m m glx m mglx x l g m x mgl U +=+=-? +-= 利用x x n ω=&和U T =可得： ()()l m m g m m n 113223++= ω
质量为m 、半径为R 的均质柱体在水平面上作无滑动的微幅滚动，在CA=a 的A 点系有两根弹性刚度系数为k 的水平弹簧，如图所示。求系统的固有频率。 图 解： 如图，令θ为柱体的转角，则系统的动能和势能分别为： 2222224321212 1θθθ&&&mR mR mR I T B =?? ? ??+== ()[]()22 22 12θθa R k a R k U +=+?= 利用θωθ n =&和U T =可得： ()m k R a R mR a R k n 34342 2 +=+=ω
转动惯量为J 的圆盘由三段抗扭刚度分别为1k ，2k 和3k 的轴约束，如图所示。求系统 的固有频率。 图 解： 系统的动能为： 22 1θ& J T = 2k 和3k 相当于串联，则有： 332232 , θθθθθk k =+= 以上两式联立可得： θθθθ3 22 33232 , k k k k k k +=+= 系统的势能为： ()232323212 332222*********θθθθ?? ????+++=++=k k k k k k k k k k U 利用θωθ n =&和U T =可得： ()() 3232132k k J k k k k k n +++= ω
高二上学期期末考试英语试题4
第一学期期末考试 高二英语试题 第Ⅰ卷（选择题，共115分） 第一部分：听力（共两节，满分30分） 第一节（共5小题；每小题1.5分，满分7.5分） 听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置，听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题，每段对话仅读一遍。 1. What is the purpose of the woman’s coming to fitness club? A. To take part in the exercise here. B. To ask about the courses for her friend. C. To pick up her best friend who is exercising here 2. What does the woman mean? A. Basketball is interesting B. She doesn’t like any sport. C. Baseball is the dullest sport. 3. What are the speakers talking about? A. The singers in the show. B. Their favorite songs. C. Their favorite stars. 4. What time is it now? A. 8:00. B. 8:10. C. 8:30. 5. Why does the man want to ask for leave? A. He is sick. B. He thinks Miss Li’s class is boring. C. He has to go to visit Miss Li. 第二节听下面5段材料。每段材料后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段材料前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段材料读两遍。 听第6段材料，回答第6至8题。 6. Why can’t Sara go with the speakers? A. She has to look after her brother. B. She dislikes going with them. C. She will go to her hometown. 7. What will the speakers do this weekend? A. Go to the beach. B. Go on a picnic. C. Have lunch at Sara’s. 8. What does the woman ask the man to do tonight? A. Tell Sara their plan. B. Complete his homework. C. Go to see Sara together. 听第7段材料，回答第9至11小题。 9. Why did Jane come to the coffee house to be a waitress? A. To earn money. B. To learn English. C. To learn how to make coffee. 10. Who usually does housework at home? A. The father. B. Jane. C. The mother. 11. How many people are there in the woman’s family?
高级英语期末考试题
高级英语期末考试试题 选择题部分 本试卷共8页，满分100分；考试时间150分钟，全部题目用英文作答（英译汉题目外），并将答案写在答题纸的相应位置上，否则不计分。 I. Each of the following sentences is given four choices of words or expressions. Choose the right one to complete the sentence and blacken the corresponding letter on your Answer Sheet. (15 points, 1 point for each) 1. With his last ______ , he murmured the name of the person who murdered him. A. gasp B. choke C. exhale D. respiration 2. The teenager’s ______ of the pop star worried her parents. A. applause B. compliment C. adulation D. recommendation 3. The adventurous mission ______ his spirits. A. exalted B. inspired C. gladdened D. exhilarated 4. The girl made one last ______ to her father for permission to go to the party. A. appeal B. pray C. suggestion D. attraction
振动力学期末考试试题和答案
振动力学期末考试试题和答案 振动力学(试题) 2008 一、填空(每空2分) 1、设周期振动信号的周期为，则其傅里叶级数的展开的基频为,T ,,, 2、单自由度粘性阻尼系统的阻尼因子与阻尼系数的关系为,,, , 作用下系统响应的稳态振3、单自由度粘性阻尼系统在简谐力ptsin,0 动的幅值为,,, 4、粘性阻尼一周期内所消耗的能量与频率成,,,比。 5、无阻尼多自由度系统的主振型正交关系为,,,,,, 6、写出多自由度系统再频率域的输入与输出之间的关系,,,,, 7、写出瑞利商的表达式,,,,,, r8、多自由度系统中共存在个主固有频率，其相应的主振型,,, 正交。 9、无阻尼多自由度系统，利用里兹法计算出的主振型关于M、K是 否正交,,,,(答是或否) 10、写出如图T-1所示梁的左端边界条件,,,,,,,,,, y L x K 图T-1 二、(20分)系统如图T-2所示，杆AB为刚性、均质，长度为,总L 质量为，弹簧刚度为，阻尼系数为。求系统的固有频率及阻mck
尼因子。 图T-2 三、系统如图T-3所示。求系统的固有频率与主振型。 k k k k k m m m X X X 123 图T-3 四、 五、(20分)简支梁如图T-5所示，弹性模量为E，质量密度为，, 横截面积为A，截面惯性矩为J。求梁在中央受集中弯矩M下的响应。(假设梁的初始状态为零)
图T-5 答案 一、填空(每空2分) 1、周期振动信号的周期为，则其傅里叶级数的展开的基频为 T2/,T 2、单自由度粘性阻尼系统的阻尼因子与阻尼系数的关系为, c ,, 2mk 作用下系统响应的稳态振3、单自由度粘性阻尼系统在简谐力ptsin,0 p10动的幅值为 ,,B222k,,,,，(1)(2) 4、粘性阻尼一周期内所消耗的能量与频率成,正,比。 5、无阻尼多自由度系统的主振型正交关系为加权(M,K)正交: 0()ij,0()ij,,,TTTT ,,,,M,K,,,ijijMij(),Kij(),pipi,, 6、写出多自由度系统在频率域的输入与输出之间的关系 21,其中 xHP()()(),,,,HKMiC()(),,,,,， TXKX7、写出瑞利商的表达式 ()RX,TXMX r8、多自由度系统中共存在个重固有频率，其相应的主振型,,加 权(M,K)正交。 MK9、无阻尼多自由度系统，利用里兹法计算出的主振型关于、是
高二上学期英语期末考试试卷第25套真题
高二上学期英语期末考试试卷 一、阅读理解（共15小题，每小题2分，满分30分） 1. 阅读理解 BarbicanArt Gallery Aworld-class arts and learning center, the Barbican pushes the boundaries（界限）of all major art forms including dance,film, music and theater. Tickets Adult: ￡10 online/￡12 at the door 13–17 years old: ￡6 online/￡8 at the door Children aged 12 and under: Free Opening Times Sat – Wed: 9 am–6 pm Thu – Fri: 10 am–9 pm Reviews By Steven Ashmore When traveling, I always look for museums and sites that have evening hours. We went to the Barbican Gallery on a Thursday evening and caught
their recent Lee Krasner exhibition. It was fabulous. The gallery is two levels with numerous smaller spaces, making the exhibition an interesting and enjoyable experience. By Laura Miller I have just watched To Kill a Mockingbird here. The play and actors were fantastic. Nice and clean ladies’ toilets with hot water. During the break, they were selling the usual ice cream and drinks. Not all staff were friendly, but most were. I would come again to watch another show or even the same one. （1）How much would a couple with two kids aged 11 and 14 pay for the online tickets of Barbican Art Gallery? A . ￡20. B . ￡26. C . ￡32. D . ￡36. （2）You can visit Barbican Art Gallery at _____. A . 9 am on Thursday B . 8 pm on Sunday C . 10 am on Monday D . 9 pm on Tuesday （3）What did Miller like most about Barbican Art Gallery? A . Drinks they sold. B . Its staff service. C . Its opening hours. D . The show they put on. 2. 阅读理解 There was once a famous scientist who madeseveral important discoveries. Once he was asked how he could be so creative.He replied that it all came from an experience he had with his mother when hewas 2 years old. He was trying to take a bottle of milk out of therefrigerator. But the bottle was too slipperyand he dropped it. Thekitchen floor was covered in milk.