作业习题
每日作业练习题

每日作业练习题作业一:数学题1. 某个果园里有150棵苹果树,每棵树上有80个苹果,求果园中总共有多少个苹果?2. 某商店原价出售一本图书为120元,现在打折50%,求打折后的价格是多少?3. 小明和小华的年龄之和为16岁,小明比小华大2岁,求小明和小华的年龄分别是多少岁?4. 一辆汽车以每小时60公里的速度行驶,要在6小时内到达目的地,求目的地的距离是多少公里?5. 甲乙两人共有36本书,乙比甲多8本,求甲和乙各有多少本书?作业二:语文题阅读下面的短文,完成后面的题目。
水是构成地球表面的主要成分之一。
水的形态有固态(冰)、液态(液体)和气态(水蒸气)。
水的分子由两个氢原子和一个氧原子组成,被称为H2O。
1. 水的三种形态是什么?2. 水的分子由什么元素组成?3. 水蒸气是一种什么状态的水?作业三:英语题根据所给的句子,写出相应的单词或短语。
1. Please _____ the door, it's getting cold in here. (关闭)2. My favorite _____ is chocolate. (食物)3. The cat is ____ the table. (在)4. I have a _____ dog. (友好的)5. He _____ the bus to work every day. (乘坐)作业四:科学题根据所给的问题,选择正确的答案。
1. 下列哪种物质不属于金属?\a) 铁\b) 铜\c) 银\d) 氧气2. 地球的自转引起了哪些现象?\a) 昼夜交替\b) 季节变化\c) 月亮的光明变化\d) 人的体温变化3. 火柴摩擦产生的火焰属于哪种物态?\a) 气态\b) 液态\c) 固态\d) 等离子态作业五:生活题请根据你的亲身经历回答以下问题。
1. 你最喜欢的活动是什么?为什么喜欢这个活动?2. 你认为健康的生活习惯有哪些?3. 你通常在什么情况下感到最开心?4. 你有什么未来的规划或目标?以上是每日作业练习题,请根据题目要求完成作答。
作业习题

A.活塞的有效行程;B.喷油泵的需油量;’
C发动机的需油量;D.喷油嘴的喷油压力。
6.车用柴油机润滑系大都采用( )
A.独立润滑;B.压力润滑;C飞溅润滑D.综合润滑。
7.机械式两速调速器的作用是( )
A.限制最高速和最低速;B.限制高速,稳定怠速;
C.稳定高速,限制怠速D.稳定高速和低速。
8.湿式气缸套的主要优点是( )
A.散热效果好;B.其外表面直接与冷却水接触;
C拆装方便;D.不易漏水和漏气。
10.对气缸垫的主要要求是( )
A.密封性B.隔热性C.导热性D.足够的强度。
11.非全支承式曲轴的特点是( )
A.主轴颈数等于或少于气缸数;B.主轴颈数大于气缸数;
C.主颈数等于气缸数D.主轴颈数小于气缸数。
4.在转速相等的条件下,二行程发动机作功次数为四行程发动机的两倍。( )
5.柴油发动机的总体构造与汽油发动机基本一样,只是少了一个点火系。( )
6.发动机的外特性基本上代表了它的性能。( )
三、简答:
1.发动机通常由哪些机构和系统组成?
3.压缩比:
4.发动机的工作循环:
5.简述汽油机、柴油机的相同点和不同点?
3.调速器按其调节作用的范围不同,可分为()调速器和()调速器。
4.喷油提前角是指喷油器开始喷油至活塞到达上止点之间的()转角。
5.柴油机燃料供给系的()与()、()与()、()与()称为柴油机燃料供给系的“三大偶件”。
二、选择:
1.柴油机可燃混合气是在()内形成的。
A.进气管B.燃烧室C.化油器D喷油器
二、选择:
1.当节温器失效后冷却系()。
A.冷却系只有小循环B.冷却系只有大循环C.冷却系既有大循环又有小循环D.电控风扇停转
天文作业 习题

1.织女星的视向速度等于-14km/s ,自行是每年0".348,视差为0".124 。
求织女星相对于太阳的总空间速度。
2.一颗长周期变星的热星等变化一个星等,它的最高温度为4500K,如果它的变化仅仅是由于温度的变化,问它的最低温度是多少?如果热星等变化一个星等仅仅是由于半径的变化引起的,而温度保持不变,那它的半径变化是多少?
3.在仙女座星系中一颗恒星绝对星等M=5m(距离为690kpc), 这颗星作为超新星爆发亮度增加了109倍,问它的视星等是多少?
4.除了太阳外,离我们最近的恒星是半人马座的比邻星,它的目视星等为10.7 星等,该星距离我们的周年视差л= 0.76″,求距离摸数和它的绝对星等。
5.有三个天体,已测出它们的周年视差分别为(a)0.001″(b)0.02″(c) 0.4″求这三个天体的距离各是多少?
6.角宿星的视差是0.013" 求它的距离有多远?如果一个观测者站在海王星的一个卫星之上,观测角宿星,问角宿星的视差是多少?
7.一颗星距离太阳有20pc ;它的自行运动为0.5"/年问它的切向速度是多少?如果恒星的光谱线红移0.01% ,计算它相对太阳的视向速度是多少?它的空间运动速度是多少?
8.A和B两星的光度分别是0.5 和4.5 倍的太阳光度,它们有同样的视亮度,那一个更远?远多少?
9.长蛇座ε双星,具有轨道周期15.3 年, 视差为0″.020 及轨道半长径的角距0″.23,试确定轨道半长径的大小和两子星的质量和。
高压电工作业模拟练习题(含参考答案)

高压电工作业模拟练习题(含参考答案)一、单选题(共46题,每题1分,共46分)1.造成运行中的高压电容器外壳渗漏油的原因之一是()。
A、电容器内部过电压B、运行中温度剧烈变化C、内部产生局部放电正确答案:B2.()是指不会使人发生触电危险的电压。
A、跨步电压B、短路电压C、安全电压正确答案:C3.在腐蚀性较强的场所引下线应适当()或采用其他防腐措施。
A、缩短长度B、加大截面C、减小截面正确答案:B4.运行过程中易发生过负荷和需要防止起动或自起动时间过长的电动机应装设()。
A、失步保护B、过负荷保护C、低电压保护正确答案:B5.相对编号的常用格式是()。
A、设备编号-接线端子号B、设备名称-接线端子号C、设备编号-端子排号正确答案:B6.设备的隔离开关在合闸位置,只断开了断路器,说明设备处在()状态。
A、热备用B、检修C、运行正确答案:A7.当带电体有接地故障时,有故障电流流入大地,人在接地点周围两脚之间出现的电压称为()。
A、接触电压B、跨步电压C、短路电压正确答案:B8.如果线路上有人工作时,应在线路断路器和隔离开关的操作手把上悬挂:()。
A、止步,高压危险B、禁止合闸,线路有人工作C、禁止攀登,高压危险正确答案:B9.当电力系统或用户变电站发生事故时,为保证对重要设备的连续供电,允许变压器()过负载的能力称为事故过负载能力。
A、长时B、短时C、随时正确答案:B10.手车式开关柜,小车已推入,开关断开,称之为()。
A、检修状态B、备用状态C、运行状态正确答案:B11.正常情况直线杆塔一般不承受()。
A、导线、绝缘子的重量B、导线顺线路方向的张力C、导线覆冰的重量正确答案:B12.电力网的电力线路按用途一般可分为()。
A、输电线路和配电线路B、高压线路和配电线路C、输电线路和用电线路正确答案:A13.SH11-M-50/10 表示三相油浸自冷式,双绕组无励磁调压,非晶态合金铁芯,密封式,额定容量 50kVA,高压侧绕组额定电压为()kV 的电力变压器。
作业习题

作业习题第一篇第一章金属材料主要性能1.下列硬度要求或写法是否恰当?为什么?(1)HRC12~17;(2)HRC =50~60 Kgf/mm2;(3)70HRC~75HRC ;(4)230 HBW ;2.整体硬度要求230HBS~250HBS的轴类零件,精加工后再抽查,应选用什么硬度计测量硬度较合适?3.一紧固螺钉在使用过程中发现有塑性变形,是因为螺钉材料的力学性能哪一判据的值不足?4.用洛氏硬度试验方法能否直接测量成品或教薄工件?为什么?第二章铁碳合金主参考书邓本P263.填表注意:做题时必须按照要求列表、填写。
6.填表8.现拟制造以下产品,请根据本课所学金属知识中选出适用的钢号:六角螺钉 车床主轴 钳工錾子 液化石油气罐 活扳手 脸盆 自行车弹簧钢锉 门窗合页第三章 钢的热处理1.叙述热处理“四把火”的名称、工艺特点、工艺效果。
(要求:列表描述)2.锯条、大弹簧、车床主轴、汽车变速箱齿轮的最终热处理有何不同?第四章 非金属材料见下图示,为一铸铝小连杆,请问: ⑴试制样机时宜采用什么铸造方法? ⑵年产量为1万件时,应选用什么铸造方法?⑶当年产量超过10万件时,应选用什么铸造方法?1.焊条选择的原则?2.焊接规范选择的主要依据?3.焊接变形产生的原因及防止的措施?4.埋弧焊的特点?5.氩弧焊的特点?2.简述磨床液压传动的特点。
第三章 常用加工方法综述1.车床适于加工何种表面?为什么?2.用标准麻花钻钻孔,为什么精度低且表面粗糙?3.何谓钻孔时的“引偏”?试举出几种减小引偏的措施。
4.镗孔与钻、扩、铰孔比较,有何特点?5.一般情况下,刨削的生产率为什么比铣削低?6.拉削加工有哪些特点?适用于何种场合?7.铣削为什么比其他加工容易产生振动?8.既然砂轮在磨削过程中有自锐作用,为什么还要进行修整?9.磨孔远不如磨外圆应用广泛,为什么?10.磨平面常见的有哪几种方式?第四章现代加工简介1.试说明研磨、珩磨、超级光磨和抛光的加工原理。
作业以及习题

2-7.氢气和空气在总压力为1.0132x10,Pa,温度为25°C的条件下做等摩尔扩散, 已知扩散率为0.6X10"4矛/s,在垂直于扩散方向距离为10mm的两个平面上氢气分压力为16000Pa和53OOPa.试计算此两种气体的摩尔扩散通量.2-12.相当湿度为50%,温度为40*C湿空气以2m/s的速度掠过长度为10m的水池,水温为30°C,试计算每nP的池表面蒸发量为多少?2-27.在夏天,空气温度是27C,相对温度是30%.水从水池表面以每平方米表面积1松"的速度蒸发,水温也是27°C。
确定对流传质系数(m/A).2-32.在四月份的•个冷天里,已知穿得很少的跑步者向4=10°C的周围空气的对流导致2000*的热损失率。
跑步者的皮肤干燥,温度7; =30。
,三个月以后,跑步者以同样的速度跑.但是天气暖和湿润,= 30°C»。
= 60 %。
现在跑步者满身大汗,7;=35°C。
空气常物性,。
= 1.6* ICT'm/s ,A = 0.026w/(m k), Pr = 0.7 , £>而(水蒸气一空气)=2.3x IO-5/n2/5a.夏天由于水蒸气的损失率是多少?b.夏天总的对流热损失是多少?2-35.有一工业工程,使在一个曲面上形成液膜的水蒸气,使干空气通过表面,并由试验测定可知,表面的对流传热关系式为:Nu t=0.43 Re;58 Pr04a.空气的温度和速度分别为27°C和lOzn/s及定性长度L = \m的表面上水的蒸发率是多大?相当于液体温度的饱和蒸汽密度近似为P-=0.007」炫心b.液膜的稳态温度是多少?4-6.已知大气压力B = O.IMPa ,空气湿度=18°C,啊=50%,空气吸收了热量Q = 14Q00KJ/h和湿量W = 2Kg!h后。
温度为质=25。
成本会计作业题
《成本会计》作业题习题一材料费用的分配资料:某车间本月生产甲、乙、丙三种产品,共同领用原材料12 000千克,每千克计划单价8元,材料成本差异率为+2% ,本月三种产品的实际产量分别为400件、500件和600件,单件材料消耗定额分别为50千克、30千克和75千克。
要求:(1)根据以上资料,采用定额耗用量比例法计算甲、乙、丙三种产品应分配的原材料费用。
(2)编制领用材料的会计分录(1)原材料实际成本=12000*8*(1+2%)=97920(元)原材料费用分配率=97920/(400*50+500*30+600*75)=1.224(元/千克)甲产品应负担原材料费用=400*50*1.224=24480(元)乙产品应负担原材料费用=500*30*1.224=18360(元)丙产品应负担原材料费用=600*75*1.224=55080(元)(2)借:基本生产成本——甲产品 24480——乙产品 18360——丙产品 55080贷:原材料 96000材料成本差异 1920习题二辅助生产费用的分配资料:某企业有供电和机修两个辅助生产车间,供电车间供电50 000度,费用总额为17 600要求:根据以上资料,分别采用直接分配法、交互分配法、计划成本分配法(假设每度电的计划成本为0.33元,每小时的计划修理费为1.80元)分配辅助生产费用,并编制有关的会计分录。
(1)直接分配法:供电分配率=17600/(26000+13000+2000+3000)=0.4(元/度)机修分配率=3720/(2400+700)=1.2(元/小时)甲产品耗电=26000*0.4=10400(元)乙产品耗电=13000*0.4=5200(元)制造费用耗电=2000*0.4=800(元)制造费用耗机修=2400*1.2=2880(元)制造费用合计=800+2880=3680(元)管理费用耗电=3000*0.4=1200(元)管理费用耗机修=700*1.2=840(元)管理费用合计=1200+840=2040(元)借:基本生产成本——甲产品 10400——乙产品 5200制造费用 3680管理费用 2040贷:辅助生产成本——供电 17600——机修 3720(2)交互分配法:对内分配:供电分配率=17600/50000=0.352(元/度)机修分配率=3720/3720=1(元/小时)供电耗机修=620*1=620(元)机修耗电=6000*0.352=2112(元)借:辅助生产成本——供电 620——机修 2112贷:辅助生产成本——供电 2112——机修 620对外分配:供电分配率=(17600+620-2112)/(26000+13000+2000+3000)=0.3661(元/度)机修分配率=(3720+2112-620)/(2400+700)=1.6813(元/小时) 甲产品耗电=26000*0.3661=9519(元)乙产品耗电=13000*0.3661=4759(元)制造费用耗电=2000*0.3661=732(元)制造费用耗机修=2400*1.6813=4035(元)制造费用合计=732+4035=4767(元)管理费用耗电=3000*0.3661=1098(元)管理费用耗机修=700*1.6813=1177(元)管理费用合计=1098+1177=2275(元)借:基本生产成本——甲产品 9519——乙产品 4759制造费用 4767管理费用 2275贷:辅助生产成本——供电 16108——机修 5212习题三制造费用的分配资料:某企业第二基本生产车间全年制造费用计划为210 000元,全年A、B、C三种产品的计划产量分别为12 000件、8 000件和7 000件,单件产品的工时定额分别为6小时、5小时和4小时。
作业3第一二章习题
经济法作业(第三次)第一、二章习题一单项选择题1 下列法律制度中,属于我国经济体系中经济组织法的是()。
A、外商独资企业B、仲裁法C、会计法D、消费者权益保护法2下列法律行为中属于附期限的法律行为的是()。
A、甲乙两方签订购销合同规定,甲方自合同签订之日起五个月后一次性付清全部款项B、乙双方签订合同规定,只有乙方按时按质供应第一批货物后,双方洽谈签订第二批购销合同事宜C、乙双方约定,任何一方若中奖500万元,均应无偿捐赠对方100万元D、甲乙双方约定,无论哪一方先分到新房,均应先租给丙方,供丙方结婚用3 下列代理行为中,属于视同有权代理的是()。
A、甲代理乙与甲签订协议B、甲同时代理乙、丙双方签订乙丙双方之间的协议C、甲持有乙的合同专用章,代理乙与丙签订协议D、在乙的书面委托期限已超过的情况下,代理乙与丙签订协议4 下列命题中,正确的是()。
A、技术进出口合同争议提起诉讼的期限为2年B、国际货物买卖合同争议申请仲裁的期限为4年C、当事人各方在协议中对诉讼时效另有规定的,从其约定D、经济纠纷案件经法院一审判决后,无论当事人上诉讼与否,第一审判决均无法律效力5 诉讼时效中止,只能发生于时效期间的( )。
A、最后3个月内B、最后4个月内C、最后5个月内D、最后6个月内6 土地出让和转让法律关系的客体是( )。
A、土地B、行为C、土地使用权 D 、土地所有权7作为经济法重要形式之一的司法解释是指( )在总结实践经验的基础上发布的指导文件和法律解释。
A、最高人民法院 B高级人民法院 C中级人民法院 D、基层人民法院8.下列行为中,属于代理行为的是()。
1 / 5A.居间行为 B.行纪行为 C.代保管物品行为D.保险公司业务员的揽保行为9 甲公司业务经理乙长期在丙餐厅签单招待客户,餐费由公司按月结清。
后乙因故辞职,月底餐厅前去结账时,甲公司认为,乙当月的几次用餐都是招待私人朋友,因而拒付乙所签单的餐费。
根据相关法律的规定,下列选项中,正确的是()A、甲公司应当付款B、甲公司应当付款,乙承担连带责任C、甲公司有权拒绝付款D、甲公司应当承担补充责任10 2010年5月5日,甲拒绝向乙支付到期租金,乙忙于事务一直未向甲主张权利。
初中作业练习题
初中作业练习题一、选择题1. 下列选项中,与“企鹅”属于同一类动物的是:A. 狐狸B. 狗C. 老虎D. 鲸鱼2. 以下哪个国家是欧洲的一部分:A. 印度B. 日本C. 美国D. 法国3. “北京”是中国的首都,那“东京”是哪个国家的首都:A. 日本B. 韩国C. 泰国D. 印度尼西亚4. 以下哪个选项是一个动词:A. 快乐B. 跳跃C. 绿色D. 建筑5. 下列哪个选项是一个三维图形:A. 圆形B. 方形C. 正方体D. 椭圆二、填空题1. 地球是第几颗离太阳最近的行星?答:第三颗2. 李雷的身高是________米。
答:1.653. 15 - 9 = _______答:64. 中国的国旗颜色是_______和_______。
答:红色和黄色5. “鱼”属于哪一类动物?答:鱼类(或鱼)三、简答题1. 请用自己的话解释什么是植物。
答:植物是一类具有生命的生物,它们通常通过光合作用来获取能量,并以根、茎、叶等结构来生长和繁殖。
2. 请列举三个中国的四大发明。
答:造纸术、指南针、火药3. 描述一下地球的四季变化原理。
答:地球围绕太阳公转,由于地轴倾斜的缘故,在不同的季节,太阳直射的位置也会发生变化,导致不同地区受到的太阳辐射量不同,进而引起温度变化,形成春、夏、秋、冬四季的变化。
四、解答题1. 请简要介绍“水循环”的过程。
答:水循环是水在地球上各个水源之间循环流动的过程。
它包括蒸发、凝结、降水、入渗、蓄水、蒸发再次发生等环节。
首先,太阳能使得海洋、湖泊、河流等水源蒸发成水蒸气;然后,水蒸气在大气中经过冷却而凝结成云;接着,云中的水滴通过云的运动和相互碰撞而增大,最终落下来形成降水,如雨、雪等;一部分降水渗入地下形成地下水,一部分流入河流,最终汇入海洋。
这样,水就完成了一次循环。
2. 请列举三种常见的能量形式。
答:机械能、热能、光能3. 简要解释“生物多样性”是指什么。
答:生物多样性指的是地球上各个生态系统中存在的各种不同种类的生物。
206-习题作业-第一章总论练习
第一章 总论一、填空题1.1494年意大利数学家 出版了 ,详细地阐述了 原理,标志着 的正式产生。
2.随着经济的发展,会计进一步分成 和 两大分支。
3.会计是以 为主要计量单位,连续地、系统地、完整地 和 一个单位 的一种 工作。
4.会计的基本职能是 和 ,会计的是一个单位能以 表现的 。
5.我国的会计准则包括 和 。
前者由1项 、38项和 构成。
6. 、 、 、 、 、 六项会计要素,是会计核算的对象,是会计核算和监督的内容。
7.资产是指企业 形成的、由企业 的、预期会 的。
按其流动性可分为 和 。
8.负债是指企业 形成的、预期会 的 。
按其偿还期的长短可分为 和 。
9.所有者权益是指企业的 扣除 后由 享有的 。
公司的所有者权益称为 。
企业的所有者权益由 、 、 和 构成。
10.收入是指企业在 中形成的、会 的、与 无关的。
收入按其性质可分为 、 和 ,按企业经营业务的主次可分为 和 。
11.费用是指企业在 中发生的、会导致 的、与 无关的 。
12.利润是指企业在一定 的 ,包括 、 和 。
13.会计等式的内容包括基本等式 = + ,以及从动态的角度反映了企业经营活动的过程与结果的 - = 。
二、单项选择题1.唐宋时期我国已出现了 ,成为中式会计的精髓。
A 龙门账B 四柱结算法C 四脚账D 复式记账法2.我国最早出现的复式记账法是 。
A 四柱结算法B 龙门账C 四脚账D 借贷记账法3.我国会计行为的最高法律规范是 。
A 会计法B 基本会计准则C 具体会计准则D 会计制度4.可以在一年或超过一年的一个营业周期内变现或耗用的资产,称为 。
A 费用B 流动资产C 存货D 短期资产5.以下项目中属于流动资产的是 。
A 仓库中原材料B 机器设备C 商标权D 借出三年期款项6.以下项目中属于流动负债的是 。
A 借入6个月期借款B 借入3年期借款C 发行的公司债券D 收外单位投资款7.企业向投资者分配利润的重要依据是 。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
作业习题BOOK ONEUNIT ONE The Middle Eastern BazaarI Give brief answers to the following questions, using your own words as much as possible:1) What is a bazaar? Can you name some of the Middle Eastern countries in which such bazaars are likely to be found?2) Name all the markets of the bazaar. What kind of economy do you think they represent? Give facts to support your view.3) Could a blind man know which part of the bazaar he was in? How?4) Why is the cloth-market “muted”?5) What scene do you find most picturesque in the bazaar? Why?II Explain how the following nouns are formed . Give examples to illustrate the different ways of compounding nouns.1) gateway, courtyard 2) godsend, sunset3) scarecrow, grindstone 4) hardboard, highlight5) outcome, inflow 6) breakthrough , blackoutIII Topic for oral workThe writer of this piece tries to evoke the atmosphere of the bazaar by his choice of language. Give examples of the methods he employs to achieve this.IV Written work1) Imagine yourself to be a blind man and describe the cloth-market and thecopper-smiths‟ market.2) Describe the activities at a rural market.UNIT TWO Hiroshima ----the “Liveliest” City in JapanI Give brief answers to the following questions, using your own words as much as possible:1) Can you guess the writer‟s occupation, and perhaps, his nationality?2) What do you think was the aim of the visit?3) What was his attitude towards Hiroshima?4) Was Hiroshima in any way different from other Japanese cities?5) What thoughts were on his mind ? Were there other visitors from abroad? Didthey share his views? How do you know?6) What was his answer he read in every eye?II Explain how the meaning of the following sentences is affected when the italicized words are replaced with the words in brackets. Pay attention to the shades of meanings of the words.1) That must be what the man shouted.(was)2) Was I not at the scene of the crime? ( Was I at the scene…..?)3) Elderly ladies rubbed shoulders with teen-agers.( old)4) He grinned at me in the rear-view mirror.( smiled, laughed)5) He s ketched a little map on tatami matting.(carefully)III Topics for oral work.1) How do the Japanese themselves look at Haroshima? Why?2) Why did the writer go to Haroshima? What effect did the visit have on him?IV Write a short composition on either of the topics1) “Time Marchers on in Haroshima” --- a Chinese newsman‟s report on his recent visit to Haroshima2) My visit to….UNIT THREE Ships in the DesertI Give brief answers to the following questions , using your own words as much as possible:1) Why did the writer go to the Aral Sea? What did he see there/2) What was “ the tunnel through time” the scientist was digging?3) What were scientist doing in the Antarctic region?4) Why would the thinning of the polar rice cap be disastrous to the world?5) How will the destruction of the Amazon rain forest affect the earth‟s ecological balance?6) What does the writer call “ ghosts in the sky” ? How are they formed?II Study the formation of the following nouns in each group. Give further examples of nouns with the same suffix.1) radiation pollution 2) environment measurement3) image damage 4) coldness thickness5) emission collision 6) activity fragility7) nature temperature 8) crisis paralysisIII Replace the italicized words with simple, everyday words or expressions:1) My research for the underlying causes of the environmental crisis has led me to travel around the world to examine and study many of these images of destruction.( ) ( )2) Scientists monitor the air several times every day to chart the course of that inexorable change.( )3) I traveled by snowmobiles a few miles further north to a rendezvous point.( )4) with horizon defined by little hummocks….. where separate sheets collide( )5) Our challenge is to recognize that the startling images of environmental destruction…..awaken us.( )IV Write a short composition on :We must protect our ecological system.UNIT FOUR Everyday Use for Your GrandmaI Give brief answers to the following questions , using your own words as much as possible:1) In real life what kind of woman is the mother?2) What kind of woman would Dee like her mother?3) How does the mother act when she meets a strange white man?4) What kind of girl is Maggie?5) Why did Dee want the quilt so much?6) What is implied by the subtitle … for your grandmama‟?II The following sentences all contain metaphors or similes. Explain their meaning in plain ,non-figurative language.1) I am the way my daughter would want me to be :…. my skin like an uncooked barley pancake.2) It seems to me I have talked to them always with one foot raised in flight.3) Impressed with her they worshiped her well-turned phrases ,the cute shape, t he scalding humor that erupted like bubbles in lye.4) He flew to marry a cheap city girl from a family of ignorant flashy people.5) And she stops and tries to dig a well in the sand with her toe.III The following are rhetorical questions requiring no answers. Turn them into statement without changing the main ideas.1) A pleasant surprise , of course : What would they do if parent and child came on the show only to curse out and insult each other?2) Who ever knew Johnson with a quick tongue?3) Who can ever imagine me looking a strange white man in the eye?4) Why don‟t you do a dance around the ashes/5) “Why don‟t you take one or two of the others?” I asked.IV Topic for oral workCompare the three women in the story.UNIT FIVE Speech on Hitler‟s Invasion of the U.S.S.RI Give brief answers to the following questions , using your own words as much as possible1)When and how did the Germans attack the Soviet Union?2) What was Churchill‟s reaction to the news of Hitler‟s invasion of Russia? Why?3) Why did Churchill side with the Soviet Union since he had always been an avowed enemy of communism?4) What policy did Churchill declare Britain would pursue?5) What , according to Churchill, was Hitler‟s motive in invading Russia? Do you agree with him?II Look up the following words in the dictionary and explain the meaning of …anti-… in each case, put them into Chinese and give further examples.1) anti-imperialist, antichrist2) antibacterial, antifreeze3) antiaircraft, anti-ballistic missile4) antithesis , antiheroIII Topic for oral work1) What “crimes”, “follies” and “tragedies” was Churchill referring to?2) Comment on Churchill‟s speech?UNIT SIX BlackmailI Give brief answers to the following questions , using your own words as much as possible1) Did Ogilvie deliberately delay his call at the Croydons‟ suite? Why?2) Why did the Duchess send her maid and secretary out?3) Why do you think Ogilvie was being deliberately offensive to the Croydons in the beginning?4) How did the Duchess know where the Duke had gone the night the accident occurred?5) How did Ogilvie come to suspect the Croydons of the hit-…n-run crime?6) What is a …brush trace‟?II Make sentences with the following words, using the parts of speech indicated in the brackets:1) sound( v.) 2) figure( v.)3) go (n.) 4) try (n.)5) dust( v.) 6) square( v.)7) good( n.) 8) head( v.)9) make (n.) 10) reason( v.)III Translate the following into Chinese:1 He is never put out by unexpected questions.2 They will put out more rice next year.3 Here is a pretty go.4 He is itching to have a go at it.5 The old man is still full of go.6 This small shop sells fancy goods.7 Do you fancy anything to drink?IV Write a short summary of the story within 400 words.UNIT SEVEN The Age of Miracle ChipsI Give brief answers to the following questions , using your own words as much as possible:1) What does a miracle chip look like? What is it made of?2) What was the computer of 25 years ago like? What is the miracle chip of today like?3) Describe a day of Mr.A and his wife.4) How will a household computer work?5) How will a hospital computer work?6) How will the tiny computers help motorists of the future?7) What is the significance of the computer revolution?II Proper names and trade names are sometimes used as common nouns. Point out what the italicized words stand for.1) Ford co. now offers buyers of its Continental Mark Vs an option called “miles to empty‟.2) Drivers of General Motors‟ 1978 Cadillac Seville are also able to punch a button and find out the miles yet to go to a preset destination and the estimated arrival time.3) She drove in her Fiat to the theatre.4) Those photos were taken with a Kodak.5) Would you care for a cup of longjing?III Topics for oral work:1) Is the computer a humanizing or dehumanizing factor?2) The author tries to make his science writing interesting and popular. What are some of the methods he employs to achieve this?UNIT EIGHT An Interactive LifeIt Will put the world at your fingertips, changing the ways you shop, play and learn. But when will the future arrive?I Give brief answers to the following questions , using your own words as much as possible:1) What will an interactive life of the future be like ?Describe some of its possible features.2) Why should a person step into the past to get an idea of what the future might bring?3) How would Peter Jennings become obsolete?4) What is called “fake interactive”?5) What does “complete viewer control” mean?II The noun-forming suffixes –ism has different meanings that should not always be translated into “主义”.Put the following into Chinese, paying attention to the different meanings of –ism:1) elitism 2) populism3) terrorism 4) pauperism5) nationalism 6) alcoholism7) multi-culturalism 8) symbolismIII Topics for oral work:1) What impact will interactivity have on future leisure activities?2) What impact will interactivity have on future businesses?3) What other possible scenarios do you envisage for interactivity?UNIT NINE Mark Twain--- Mirror of AmericaI Give brief answers to the following questions , using your own words as muchas possible:1Why is Mark Twain one of America‟s best-loved authors?2 Give a brief account of Mark Twain‟s experience before he became a writer.3 Why did the writer adopt …Mark Twain‟ as his pen name?4 Why did Mark Twain leave the river country? What did he do then?5 What story did he write that made him known as …the wild humorist of the Pacific slope‟?II Give the antonyms of the words listed below:1 ) optimist 2) savage3) keen 4) to rebuff5) diligently 6) sluggish7) to acknowledge 8) colossal9) tedious 10) drearyIII Replace the italicized words and phrases with more formal words or expressions:1) Indeed, this nation‟s best-loved author was every bit as adventurous…as anyone had imagined.( )2) Broke and discouraged, he accepted a job as reporter( )3) that gave to California a name for getting up astounding enterprises( )4) and rushing them through with a magnificent dash and daring( )5) “Well, that is California all over” ( )IV Write a summary of the life to Mark Twain within 200 words.UNIT TEN The Trial That Rocked the WorldI Give brief answers to the following questions , using your own words as much as possible:1) How much do you know about the author from his article?2) What do you think of the struggles between fundamentalists and modernists? What did that show?3) Why was so much attention paid to this trial in an out-of-the-way small town in the U.S.?4) Try to elaborate the views of Darrow and Malone and that of Bryan‟s.5) What have you learned about the Bible?6) What do you think is the message of this article?II Explain the implied meaning or satirical meaning of the following:1) “Today it is the teachers ,”he continued , “and tomorrow the magazines, the books, the newspapers.”2) “There is some doubt about that,” Darrow shorted.3) One shop announced: DARWIN IS RIGHT-INSIDE.4) The truth does not need Mr. Bryan.5) Of the 12 juniors , three had never read any book except the Bible. One couldn‟t read.III The following sentences contain metaphors or similes. Explain their meanings in plain, non-figurative language.1) no one, least of all I, anticipated that my case would snow-ball into one of the most famous trials in U.S.‟s history.2) By the time the trial began on July 10, our town of 1,500 people had taken on a circus atmosphere.3) he thundered in his sonorous organ tones.4) Then the court broke into a storm of applause that surpassed that for Bryan.5) But although Malone had won the oratorical duel with BryanIV Written workDescribe the climax of the trial within 250 words.UNIT ELEVEN But What‟s a Dictionary For?I Give brief answers to the following questions , using your own words as much as possible:1) What critical views did the popular press express on the publication of Webster‟s Third New International Dictionary?2) How much effort and money was spent on the making of this dictionary?3) Why are new dictionaries needed?4) What does the writer say about spelling and pronunciation?5) Has the Third New International Dictionary any faults?II Spell the following words in another accepted way:Model: 1) theatre—theater2) traveled---traveled1) anaemia 9) dialogue2) anaesthesia 10) gramme3) behaviour 11) programme4) favourite 12) modeled5) cheque 13) practice6) centre 14) manoeuvre7) metre 15) Muslim8) defence 16) fulfilIII Topic for oral workDescribe the merits and faults of a dictionary you‟re familiar with.IV Write an outline of the text.UNIT TWELVE The LoonsI Give brief answers to the following questions , using your own words as much as possible:1) Were the Tonnerres rich or poor? Substantiate your answer with facts.2) What would happen sometimes to old Jules or his son Lazarus on Sunday nights?3) Why did the doctor propose taking Piquette to Diamond Lake for the summer?4) Why did the narrator‟s mother first object and then agree to take Piquette along?5) What is the full name of the narrator?II Replace the italicized colloquial or slangy words with more formal words or expressions:1) Sometimes Old Jules, or his son Lazarus , would get mixed up in a Saturday-night brawl.( )2) I hate like the dickens to send her home again.( )3) “I‟ll bet anything she has nits in her hair.‟( )4) “So what?” Her voice was distant.5) “I bet you know a lot about the woods and all that, eh?”( )III Topics for oral work1) What kind of life did Piquette live after her summer holidays at Diamond lake?2) Did Piquette commit suicide or die an accidental death? Give your reasons.UNIT THIRTEEN Britannia Rues the WavesI Give brief answers to the following questions , using your own words as much as possible:1) Comment on the title of the article. What is the implied meaning?2) Why does the author think shipping is a major success story?What are the reasons foe the success?3) What stiff foreign competition threatens the British fleet?4) What is a conference? What role does it play?5) Why could the foreign liner services stand the slump better?II Explain how the meaning of the following sentences is affected when the italicized words are replaced by the words in brackets. Pay attention to the shades of meaning of the words.1) But today, this vital British industry is more in peril than ever before.( danger)2) In the early 1960s, the shipping companies cashed in on government grants and tax concessions.( loans)3) and price-cutting ruined many long-established companies( affected)4) so they were not so badly affected( influenced)5) Containers, for example, were an American invention.( discovery)III Write a short composition on the topic within 400 words.The Shipping Industry in ChinaUNIT FOURTEEN Argentina BayI Give brief answers to the following questions , using your own words as much as possible:1) Why was it considered a joke when the President said, “I‟ve never heard …My Country‟ Tis of Thee‟ played better?2) Why did Henry think he went from peace to war when he passed from the Augusta to the Prince of Wales?3) On the problem of aid to Russia, did Churchill and Roosevelt see eye to eye? In what way did their opinions differ?4) Who was after all Number One Man, according to the author.5) What was Britain‟s immediate need? Why did the author consider this need pathetic?II Rewrite the following sentences without using transferred epithet:Model: He threw a reassuring arm round my shoulder.--- He threw his arm round my shoulder reassuringly.1) Gray peace pervaded the wilderness-ringed Argentia Bay in Newfoundland.2) droves of bluejackets were doing an animated scrub-down.3) They prolonged the clasp for the photographer, exchanging smiling words.4) Pug observed that not one of them was shooting this crippled walk.5) The sailors swarmed into a laughing , cheering ring around the two men.III Topics for oral work1) Why did Churchill undertake such a dangerous ocean voyage? Did the result justify the risks he took?2) Comment on the different roles Britain , the United States and Soviet Union played in World War II.UNIT FIFTEEN No Signposts in the SeaI Give brief answers to the following questions , using your own words as much as possible:1) What effects does the moon and the cool water of the swimming pool have on him?2) What kind of coastline does he like? Why?3) Who is in charge of the lighthouse? Does he like the job?4) Why does he say: “God, is there no escape from suffering and sin?”5) What is the …green flash‟?II Point out the figures of speech used in the following sentences:1) in the evening she wears soft rich colors( )2) he says he used to read me ( )3) I want my fill of beauty before I go.( )4) and the cool support of the water( )5) I had no temptation to take a flying holiday to the south( )III Topics for oral work1) Who is Edmund Carr? How has he changed?2) How does the writer manage to make her description of the sea and the coastline so vivid and beautiful?IV Written workDescribe a beautiful place that you have visited.UNIT SIXTEEN 1776I Replace the following italicized words with more formal words or expressions:1) If you‟ll be wantin‟ anything at all just holler out. ( )2) Where does Georgia stand on the question of independence? ( )3) Y‟know perfectly well neither Rodney nor I can stand this little wart.( )4) You‟ve got your way at last.( )5) Let‟s get on with it.( )6) The South‟s done us in.( )II Explain the meaning of the metaphors and similes in the following sentences, using plain , non-figurative language;1) WILSON: for if we do not determine the nature of the beast before we set it free, it will end by consuming us all( Scene 3)2) JOHN: You keep to the rear of every issue so if we should go under you‟ll still remain afloat.( Scene 3)3) JOHN: Would you whip it and beat it till you break its spirit? ( Scene 6)4) FRANKLIN( angrily): but in any case, stop acting like a Boston fishwife( Scene6)5) HANCOCK: We are about to brave the storm in a skiff made of paper( Scene 7) III Topics for oral work1) Which character do you like best? Why?2) Which character do you dislike most? Why?3) What new facts have you learned about American history?IV Write a summary of Scene Three within 400 words.BOOK TWOUnit OneFace to Face with Hurricane CamilleExercisesⅠ.Questions on appreciation:1.What is the organizational pattern of this piece of narration? How would youclassify the first six paragraphs?2.What dose the writer focus chiefly on ---developing character, action (plot),or idea(theme)?3.Who is the protagonist or leading character in the story?4.What opposing forces make up the conflict?5.How does the writer give order and logical movement to the sequence of happenings?6.At what point would you have ended the story? Why?Ⅱ.Discriminate the following groups of synonyms:1.demolish, destroy, raze, annihilate2.disintegrate, decay, rot, spoil, molder, decomposeSuggested Reference Books [SRB]1.Webster’s New World Dictionary of American Language2.Webster’s New Dictionary of Synonyms3.Reader’s Digest, Use the Right WordⅢ. Topics for oral work:1.What are the strong and weak points of the narration?2.Whom do you admire most in this story? Why?3.What have you learned about people and society in the United States? Does the story give atrue and complete picture?Ⅳ. Write a short narration of around 300 words relating your experience of an earthquake, a flood, a typhoon or a hailstorm.Unit Two MarrakechExercisesⅠ.Questions on appreciation:1.The things of value, Orwell says in “Why I Write”, are always political. Isthis essay political? Has the writer said anything of value?2.Orwell describes human suffering and misery rather objectively. How then canyou tell that he is outraged at the spectacle of misery?3.Why does the writer reveal his feelings about the donkeys but conceal his feelings about thepeople? What effect does this contrast have on the reader?4.Could paras4-7 just as well come after 8-15 as before? Could other groups of paragraphs berearranged? What does this indicate about the organization? What gives the essay coherence?5.Does this essay give readers a new insight into imperialism? Has the Writer succeeded inshowing that imperialism is an “evil thing”?ment on Orwell‟s lucid style and fine attention to significant descriptive details.Ⅱ.Discriminate the following groups of synonyms:1.wail, cry, weep, sob, whimper, moan2.frenzy, mania, delirium, hysteria3.glisten, glitter, flash, shimmer, sparkleSuggested Reference Books [SRB]1.Webster’s New World Dictionary of American Language2.Webster’s New Dictionary of Synonyms3..Reader’s Digest, Use the Right WordⅢ. Topics for oral work:1.What can you infer about the author‟s political attitude from this essay?2.Do you like Orwell‟s style? Give examples to support your views.In this essay, the writer makes effective use of specific verbs. List 10specific verbs you consider used most effectively and give your reasons.IV. Write a short composition describing objectively the suffering and poverty of pre-liberation China or of any city. Try to maintain an objective tone, but your real feelings should be evident to the reader.Unit Three Pub Talk and the King‟s EnglishⅠ.Questions on appreciation:1.In what way is “pub talk” concerned with “the King‟s English” Is the title of the piece wellchosen?2.Point out the literary and historical allusions used in this piece and comment on their use.3.What is the function of para 5?Is the change from “pub talk”to “the King‟s English”tooabrupt?4.Do the simple idiomatic expressions like “to be on the rocks, out of bed on the wrong side,ect.,”go well with the copious literary and historical allusions the writer uses? Give your reasons.5.Does the writer reveal his political inclination in this piece of writing? How?Ⅱ.Discriminate the following groups of synonyms:1.ignorant, illiterate, uneducated, unlearned2.jeer, scoff, sneer, gibe, floutSuggested Reference Books [SRB]1.Webster’s New World Dictionary of American Language2.Webster’s New Dictionary of Synonyms3..Reader’s Digest, Use the Right WordⅢ. Topics for oral work:1.In your opinion, what makes or spoils a good conversation?2.Is spoken English different from written English? In what ways are they different?IV. Write a short composition describing some of the peculiarities of spoken English.Unit Four Inaugural AddressⅠ.Questions on appreciation:1.Speeches are generally highly rhetorical. Point out some of the differentrhetorical devices Kennedy employs to make his inaugural address as forceful and impressive as possible.2.Is the address well organized? Comment on the order in which he addressed the differentgroups of nations and people.3.Cite examples to show that Kennedy is very particular and careful in his choice and use ofwords.4.Is his tone and message suited to the different groups he addresses? Give your reasons.5.This inaugural address is regarded by many in the United States as a classical speech, andmany passages are often quoted. Could you pick out some passages likely to be quoted by Americans? Give reasons for your choice.6.Is Kennedy‟s argument and persuasion based mainly on facts and logic or on an appeal toemotions? Would this type of speech be successful on all occasions?II Discriminate the following groups of synonyms:1.mortal, fatal, deadly, lethal2.faithful, loyal, constant, staunch, resoluteIII topics for oral work:1.To what ,do you think ,is the United States committed at home and around the world?ment on U.S. policies as laid down by Kennedy in his inaugural address.Unit Five Love is a FallacyI Write a short note on :Ruskin.[SRB]1.Oxford Companion to English Literature2 any book on the history of English literature3 any standard encyclopediaII Questions on appreciation :1 Comment on the title of this essay. Is it humourous?2 Can you find any evidence to support the view that writer is satirizing a bright but self-satisfied young man?3 What is the purpose of this essay or story? What method does the writer employ?4 Comment on the language used by Polly. What effect does her language create?5 In what sense is the conclusion ironic.III Write a short composition on one of the following topics ,using the method of classification for developing your ideas:1.Farm Work in My Village2.Physical Training in Our School3.Some Successful Study MethodsUnite Six Disappearing Through The SkylightI Write short notes on the following :Lysenko and Leonardo(davinci)[SRB]any standard encyclopediaII Shorten the sentences ,omitting repeated words ,helping verbs, etc.1 The theories we use in meteorology are complicated and they don‟t cover all aspects of the weather.2 The raw material are weighed ,then they are mixed automatically in the correct proportions and then they are fed into the granulator.3 When they are thoroughly mixed with the suspension ,these substances separate the virus particles from the rest of the suspension.4 The plastic material is fed into a hopper and then it is heated.5 Local calls, long-distance calls and intercontinental calls are connected automatically in this exchange.6 The steel is heated . Then it is quenched rapidly in water. It is heated again and this time it is cooled slowly.III Topics for oral work:1 Is history really in the process of disappearing ?2 Is the world becoming more uniform or more diverse?Unit Seven The Libido for the UglyI Write a short note on H.L.Mencken.[SRB]1 The Author’s and Writer’s Who’s Who2 The Oxford Companion to American LiteratureII Look up the dictionary and explain the meaning of the italicized words:1 coming out of Pittsburgh on one of the expresses of the Pennsylvania Railroad ( para. 1)2 I rolled eastward for an hour (para. 1)3 the sheer revolting monstrousness (para 2)4 somewhere further down the line (para 3)5 they are streaked in grime(para 3)6 and it is still slightly (para 4)III Replace the italicized words with simple, everyday words or expressions:1.Here was the very heart of industrial America, the center of its most lucrative and characteristics activity( )2. and here were human habitations so abominable that they would have disgraced a race of alley cats.(…)。