第二组第10次作业
包头“PEP”2024年10版小学六年级第10次英语第二单元暑期作业(含答案)
包头“PEP”2024年10版小学六年级英语第二单元暑期作业(含答案)考试时间：80分钟（总分:120）A卷考试人：_________题号一二三四五总分得分一、综合题(共计100题共100分)1. 填空题：An iguana can change its ________________ (颜色) to blend in.2. 听力题：The cake is very ________.3. 选择题：How many colors are there in a rainbow?A. 5B. 6C. 7D. 84. 听力题：We will go to the ______ for a field trip. (museum)5. 听力题：The Earth's crust is constantly being shaped by ______ forces.6. 选择题：What do you call the act of learning about something?A. StudyingB. TeachingC. ExploringD. Researching答案: A7. 填空题：The ancient Sumerians are credited with creating the first _____.8. 填空题：My _____ (玩具赛车) is very fast.9. 听力题：The ________ (peacock) has colorful feathers.10. 填空题：The _____ (热带) rainforest has a rich variety of plants.11. 听力题：The _____ (汽车) is red.12. 听力题：The chemical formula for copper(II) sulfate is ______.13. 听力题：Butterflies taste with their ______.14. 选择题：What is the square root of 9?A. 2B. 3C. 4D. 5答案:B15. 听力题：An ant can carry objects many times its own ______.16. 听力题：I have a pet ________.17. 听力题：A _____ has a long orbit and can be seen from Earth.18. 听力题：A gas produced in a reaction can often be seen as _____ bubbles.19. 听力题：The chemical formula for potassium sulfate is ______.20. 选择题：Which instrument is used to measure temperature?A. BarometerB. ThermometerC. SpeedometerD. Ruler答案:B21. 填空题：A ____(community initiative) promotes collective action.22. 选择题：What do we call a plant that grows in water?A. Aquatic plantB. Terrestrial plantC. CactusD. Fern23. 听力填空题：I think every person has a unique perspective. I enjoy hearing about __________.24. 听力题：A ______ is an animal that has hooves.25. 选择题：What do you call a person who studies animals?A. BiologistB. ZoologistC. NaturalistD. All of the above答案:D26. 填空题：My friend loves to try __________ (新事物).27. 选择题：What do we call the science of studying the Earth’s physical features?A. GeologyB. GeographyC. CartographyD. Oceanography答案:B28. 听力题：An atom's mass is mostly from the ______.29. 听力题：Earth has one ______, but some planets have more.30. (Titanic) sank in 1912 after hitting an iceberg. 填空题：The ____I have a ______ of marbles. (bag)32. 填空题：We have a ______ (愉快的) family day every month.33. 选择题：What do you call the study of living things?A. BiologyB. ChemistryC. PhysicsD. Geography答案: A34. 填空题：The first successful airplane flight was achieved by the ______ (莱特兄弟).35. 选择题：What do we call a young deer?A. FawnB. CalfC. KidD. Pup36. 填空题：This girl, ______ (这个女孩), enjoys reading stories before bed.37. 选择题：What is the chemical symbol for gold?A. AuB. AgC. PbD. Fe答案:A38. 听力题：The process of making soap involves a reaction between an acid and a _______.39. 听力题：I enjoy ______ (writing) stories.40. 填空题：A ________ (种子选择) affects crops.41. 填空题：The clouds are _______ in the sky.The body part that helps us breathe is called the ______.43. 听力题：She is reading a story to ___. (her brother)44. 听力题：The _____ (car/bike) is red.45. 选择题：What do we call the season when flowers bloom?A. AutumnB. WinterC. SpringD. Summer46. 选择题：What do you call a drawing or painting of a person?A. LandscapeB. PortraitC. SculptureD. Collage答案：B47. 填空题：The tortoise is known for its ______ (耐心).48. 填空题：I love to watch ________ (电视剧).49. 听力题：The changes in matter can be described as physical or _____.50. 听力题：The __________ is a mountain chain in Asia.51. 填空题：A rabbit's ears help it detect ______ (危险).52. 听力题：The chemical formula for sodium chloride is ______.53. 填空题：The country known for its coral reefs is ________ (以珊瑚礁闻名的国家是________).In the garden, I planted _____ (多种) vegetables like carrots and tomatoes.55. 填空题：The __________ is a famous historical site in Mexico. (特奥蒂瓦坎)56. 填空题：The trees look beautiful when they are ______ (覆盖着雪).57. 听力题：The cake is ______ with candles. (decorated)58. 听力题：The ______ is a talented musician.59. 听力题：The ______ is a layer of the Earth that is partially molten and allows for plate movement.60. 选择题：What is the capital of Japan?a. Beijingb. Tokyoc. Seould. Bangkok答案:b61. 填空题：The sun helps flowers to ______ (开放).62. 选择题：What color is the sky on a clear day?A. GreenB. BlueC. RedD. Yellow答案: B63. 选择题：What do you call a large body of freshwater?A. SeaB. OceanC. LakeD. River答案:CThe chameleon can change colors to _________ (伪装).65. 选择题：What is the name of the sport played with a ball and a net?A. SoccerB. TennisC. BaseballD. Golf答案: B66. 填空题：The __________ is a famous mountain in Europe. (阿尔卑斯山)67. 填空题：I have a collection of ______ (玩具).68. 听力填空题：I believe in setting goals. This year, my goal is to __________.69. 听力填空题：My favorite memory from last summer was __________. I had so much fun because __________. I hope to create more memories like that in the future!70. 选择题：What is 12 - 5?A. 6B. 7C. 5D. 871. 填空题：The capital of Saudi Arabia is ________ (利雅得).72. 听力题：I like to ___ puzzles. (solve)73. 填空题：I enjoy baking ______ (饼干) with my mom. The smell fills the house and makes everyone ______ (开心).74. 听力题：I like to ___ (have) fun with my friends.75. (Protestant) Reformation changed the course of Christianity. 填空题：The ____76. 听力题：The chemical symbol for mercury is ______.77. 听力题：A _______ is a flat area of land that is higher than the surrounding land.78. 选择题：What do you call a person who flies an airplane?A. PilotB. EngineerC. DoctorD. Teacher答案:A79. 填空题：My mom loves to ______.80. 听力题：The ocean is very ________.81. 填空题：My teacher is __________ (严格的) but very kind.82. 听力题：My brother likes to learn about ____ (space).83. 选择题：What do we call the main character in a film?A. ActorB. ActressC. ProtagonistD. Supporting character答案: C. Protagonist84. 听力题：A _______ forms when a gas cools and turns into a liquid.85. 选择题：What do we call the process of converting a gas into a liquid?A. EvaporationB. CondensationC. SublimationD. FreezingA ____ is known for its ability to change colors.87. 选择题：Which month comes before December?A. NovemberB. OctoberC. SeptemberD. January答案：A88. 选择题：What is the tallest building in the world?A. Eiffel TowerB. Burj KhalifaC. Empire State BuildingD. CN Tower答案:B89. 选择题：What is the name of the famous American holiday celebrated on the last Thursday of November?A. ThanksgivingB. Labor DayC. Independence DayD. Veterans Day答案:A90. 听力题：The cat sleeps on a _____.91. 填空题：My brother is our family's __________ (乐趣).92. 听力题：The coffee is ___ (hot/cold).93. 听力题：A __________ is a large area of historic significance.94. 填空题：The ________ (岩石) formation is millions of years old.95. 听力题：The Moon's gravitational pull causes ______ on Earth.What is the name of the famous battle fought in 1066?A. Battle of HastingsB. Battle of WaterlooC. Battle of GettysburgD. Battle of Agincourt答案:A97. 听力题：Fuels release energy when they undergo ______.98. 填空题：My favorite thing to learn is ______.99. 选择题：What do you call a young deer?A. CalfB. FawnC. KitD. Pup答案:B100. 听力题：The capital of Malta is __________.。
小学上册第10次英语第六单元暑期作业
小学上册英语第六单元暑期作业英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.What do we call the process of water moving from the surface to the atmosphere?A. EvaporationB. PrecipitationC. CondensationD. InfiltrationA2.What is the name of the famous explorer who discovered America?A. Christopher ColumbusB. Ferdinand MagellanC. Marco PoloD. Vasco da GamaA Christopher Columbus3.What is the name of the famous statue in New York Harbor?A. Christ the RedeemerB. DavidC. Statue of LibertyD. Venus de MiloC4.What is your favorite ________?5.What do you call a young kangaroo?A. CalfB. JoeyC. KidD. Pup6.The __________ (历史的社会构成) shapes our identities.7.The chemical symbol for iron is ______.8.What is the name of the fairy tale with the wolf and the three pigs?A. Little Red Riding HoodB. The Three Little PigsC. Jack and the BeanstalkD. Goldilocks and the Three Bears答案:B9.We had fun making a video with our toy ____. (玩具名称)10.energy efficiency) reduces energy consumption. The ____11.What is a baby chicken called?A. DucklingB. GoslingC. ChickD. LambC12. A homogeneous mixture has a uniform ______ throughout.13.The _____ (小狗) loves to wag its tail.14.What is the name of the animal that can hop?A. DogB. FrogC. KangarooD. Cat15.What is the term for a young female rabbit?A. BunnyB. KitC. PupD. LeveretB16. A _____ (小马) can be very gentle and calm.17. A thermometer measures ______.18. (22) Ocean is the largest ocean. The ____19.What is the main ingredient in salad?A. LettuceB. TomatoC. CucumberD. All of the aboveD20.I wear _____ (运动鞋) to school.21.She is _______ (studying) for her exam.22.What do we call the main character in a story?A. ProtagonistB. AntagonistC. NarratorD. AuthorA23.The __________ is known for its fjords and beautiful scenery.24.When I press the button, it makes a ______ (声音). It also has ______ (数量) different modes. I love to play with my friends using this toy.25.__________ (环境保护) often involves understanding chemical interactions in nature.26.We can _______ a garden together.27.The _____ (fireflies) light up the night.28.What is the name of the closest star to Earth?A. Proxima CentauriB. Alpha CentauriC. BetelgeuseD. Sirius29.My ________ (弟弟) loves to draw pictures of animals.30.The process of breaking down food in our bodies is called ______.31.The ______ (鲸鱼) is known for its intelligence and size.32.What is the name of the famous American singer known for her soulful voice?A. Aretha FranklinB. Tina TurnerC. Whitney HoustonD. Billie HolidayA33.In which country is the Great Wall located?A. JapanB. IndiaC. ChinaD. Thailand34.Astronomy is the study of ______ and the universe.35.The butterfly landed on a ________.36.I have _____ of friends in my class. (lots)37.The chemical formula for potassium dichromate is _____.38.We saw a ______ climbing a tree.39.During the holidays, I visit my ________ (祖父母). They live in the ________ (乡村).40.My toy ____ is my best friend. (玩具名称)41. A ________ is a body of water that connects two larger bodies of water.42.War ended with the collapse of the ________ (苏联). The Cold43. A __________ is a region characterized by specific features.44.My favorite sport is _______ (游泳).45.The door is ________ open.46.The _______ (The Spanish-American War) marked the emergence of the US as a global power.47.The _____ (植物观察者活动) can foster appreciation for local flora.48.What is the name of the famous ancient city in Syria?A. PalmyraB. DamascusC. AleppoD. All of the above49.My brother is a ______. He likes to study science.50.Which one is a mode of transportation?A. HatB. CarC. TableD. ShoeB51.I want to ___ (learn/know) more about it.52.My brother has a ________ that barks loudly.53.The rabbit is ________ in the grass.54.urban) area is characterized by high population density. The ____55.I can tell stories with my toy ________ (玩具名称).56.He is a _____ (厨师) who makes delicious food.57.What is the name of the famous film about a young boy and his pet dinosaur?A. Jurassic ParkB. Land Before TimeC. DinosaurD. Ice Age58.The painter, ______ (画家), uses bright colors in her artwork.59.What is the color of a ripe peach?A. GreenB. YellowC. PinkD. PurpleC60.The ________ was a famous war fought in ancient Greece.61.I love to watch ______ (舞蹈表演). It’s amazing to see the creativity and talent of the performers.62.My ________ (玩具名称) helps me learn about different cultures.63.The first man to dive into the Mariana Trench was _______. (维尔德)64. a Desert is located in _____ (9). The Saha65.At school, I prefer being called ______ by my friends. (在学校，我更喜欢我的朋友叫我。
北京中医药大学《生物化学B》第1~10次作业答案
16. 根据基团结构，从下列氨基酸中排除一种氨基酸 CA.苯丙氨酸B.色氨酸C.脯氨酸D.赖氨酸E.谷氨酸
17. 哪种成分在人体内含量最稳定 DA.糖原B.脂肪C.蛋白质D.DNAE.维生素
15. 符合竞争性抑制作用的说法是 BA.抑制剂与底物结合B.抑制剂与酶的活性中心结合C.抑制剂与酶活性中心外的必需基团结合D.抑制剂使二硫键还原，破坏酶的空间构象E.抑制剂与辅酶结合，抑制全酶的组装
16. 关于核苷酸生理功能的错误叙述是 BA.多种核苷酸衍生物为生物合成过程中的活性中间产物B.核苷酸是辅助因子的成分C.核苷酸是生物膜的基本结构成分D.核苷酸是生物体内最主要的直接供能物质E.核苷酸调节代谢
10. 一个蛋白质分子含有二硫键，所以该蛋白质含有 CA.甲硫氨酸B.赖氨酸C.半胱氨酸D.色氨酸E.天冬氨酸
11. 泛酸是人体所需的一种维生素，但它本身没有生物活性，而是在人体内与ATP及一种氨基酸合成为辅酶A后才在代谢中发挥作用。这种氨基酸是 DA.丝氨酸B.色氨酸C.苯丙氨酸D.半胱氨酸E.谷氨酰胺
* 4. 不能被人体消化酶消化的是[D ] A.蔗糖B.淀粉C.糊精D.纤维素E.糖原
* 5. 用班氏试剂检验尿糖是利用葡萄糖的哪种性质[B ] A.氧化性B.还原性C.成酯D.成苷E.旋光性
* 6. 属于戊糖的是[A ] A.2-脱氧核糖B.蔗糖C.葡萄糖D.半乳糖E.果糖
* 7. 下列说法符合脂肪概念的是[E ] A.脂肪是类脂B.脂酰甘油就是脂肪C.脂肪中含有不饱和脂肪酸多D.脂肪中含有磷酸基E.脂肪是三脂酰甘油
12. 一个简单的酶促反应，当[S]<Km时 C A.反应速度最大B.反应速度不变C.反应速度与底物浓度成正比D.增加底物，反应速度不变E.增加底物，反应速度降低
小学下册第10次英语第二单元暑期作业
小学下册英语第二单元暑期作业英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.What do you call a person who repairs cars?A. MechanicB. ElectricianC. PlumberD. Engineer2.I want to _______ (了解)生态系统.3.We have a ______ of books in the library. (collection)4.I have a toy _______ that can move its arms and legs.5.My dog likes to bark at _______ (陌生人).6.The bread is _____ (fresh/stale).7.What is 2 + 2?A. 3B. 4C. 5D. 68.Which holiday is celebrated on December 25th?A. HalloweenB. ThanksgivingC. ChristmasD. New Year9. A ______ can develop into various forms.10.The chemical properties of a substance are observed during a _____ change.11.The chemical symbol for yttrium is ______.12.I want to ______ a new bike. (get)13.The __________ (历史的讨论) can lead to resolution.14.My favorite sport is _______ (田径).15.Elements in the same group of the periodic table have similar ______.16.__________ can exist as solids, liquids, or gases.17.The __________ is the longest river in the world.18.What do you call the place where fish are kept?A. PondB. AquariumC. OceanD. RiverB19.The __________ is home to many unique species of animals.20.What is the process called when a star collapses under its own gravity?A. SupernovaB. Black Hole FormationC. Red Giant PhaseD. Stellar Evolution21.How many players are on a soccer team?A. 7B. 9C. 11D. 13C22.I saw a ________ exploring the garden.23.The __________ is a large area of frozen ground found in the Arctic. (永久冻土)24.I like to pretend that my ________ (玩具类型) is alive.25.ts are adapted to _____ (盐碱地). Some pla26.She enjoys ________.27.What is the time of day when the sun sets?A. MorningB. AfternoonC. EveningD. Night答案:C28.Chemical formulas are used to represent the ________ of compounds.29.The hedgehog rolls into a ______ (球) when scared.30.The study of how landscapes change over time is called ______ science.31.My favorite _____ is a little robot.32.I always bring my ____ when I travel. (玩具名称)33.The main product of cellular respiration is _____.34.What do we call a large body of saltwater?A. RiverB. LakeC. OceanD. Pond35.I gave my old ____ to a younger child. (玩具名称)36.The __________ (历史小说) often bring past events to life.37.Which famous scientist developed the theory of relativity?A. Isaac NewtonB. Albert EinsteinC. Galileo GalileiD. Charles DarwinB Albert Einstein38.My friend has a pet _____ (仓鼠).39.An owl is a wise _______ that comes out at night.40.The cat curls up on a _____ soft blanket.41.What is the name of the first artificial satellite sent into space?A. ApolloB. VoyagerC. SputnikD. HubbleC42.The _______ of a wave can be described by its speed and frequency.43.The Earth's atmosphere contains various ______ essential for life.44.I enjoy listening to ________ (民谣音乐) at home.45.Which bird is known for its colorful feathers?A. PenguinB. SparrowC. PeacockD. PigeonC46.What is 10 - 4?A. 5B. 6C. 7D. 847.Inertia is the tendency of an object to stay at ______ (rest).48.In the afternoon, I go home and do my ________ (作业). I study English because I want to speak it ________ (流利).49.My uncle has a __________. (商店)50.The ancient Egyptians utilized ________ (香料) in their rituals.51.What is the smallest prime number?A. 0B. 1C. 2D. 3答案:C52.Which planet is known as the "Giant Planet"?A. EarthB. SaturnC. JupiterD. UranusC53.The asteroid belt is located between Mars and ______.54.My favorite subject is _______ (英语).55.The capital of Turkmenistan is __________.56.What is the name of the famous painting of a woman with a mysterious smile?A. The ScreamB. Girl with a Pearl EarringC. Mona LisaD. The Birth of Venus57.My dad is very __________ (有责任心).58.My grandpa tells great ______. (我爷爷讲的故事很精彩。
linux基础题库(4次作业)
第一次作业1、inux是所谓的free software,这个free的含义是（C ）A 不需要付费B 发行商不能向用户收费C 可自由修改和发布D 只有LINUX作者才能向用户收费2下列哪个选项不是linux支持的（ B ）A．多用户B．超进程C．可移植D．多进程3、下列属于块设备的是（B ）A 终端B 键盘C 游戏杆D 硬盘4、下面关于shell的说法，不正确的是（C ）A 一种和C类似的程序语言B 操作系统的外壳C 用户与LINUX内核之间的接口程序D 一个命令语言解释器5、hda2表示（ D ）A IDE0接口上的从盘B IDE0接口上的第二个逻辑盘C 接口上主盘的第二个分区D IDE0接口上主盘的第二个主分区6、安装linux系统对磁盘分区的要求是（ B ）A 至少一个分区B 至少两个分区C 至少三个分区D 至少4个分区7、系统引导的过程一般包括如下几步：1 MBR中的引导装载程序启动；2 用户登录； 3 Linux 内核运行；4 BIOS自检。
正确的顺序是（）A 4231B 2431C 1432D 41328、可以用以下那个组合键来关闭X-WINDOW 图形化用户界面（）A Ctrl +Alt+BackSpaceB Ctrl+ Alt+SpaceC Ctrl +Shift+BackSpaceD Ctrl +Shift+Space9、pwd命令的功能是（A ）A 显示当前目录的却对路径B 设置用户的口令C 显示用户的口令D 相当于在windows命令行规界面输入dir10、cd命令可改变用户的当前目录，当用户键入cd，并按回车键，则（C ）A当前目录改为根目录B 当前目录没变，屏幕显示当前目录 C 当前目录改为用户主目录 D 当前目录改为上一级目录11、用户帐号信息是保存在以下那个文件中（A ）A /etc/usersB /etc/gshadowC /etc/passwdD /etc/inittab12、超级用户的主目录是（B ）A /B /rootC /homeD /home/root13、新建用户用useradd命令，如果要指定用户的主目录，则需要（）选项A –gB -dC –uD -s14、超级用户的UID是（C ）A 1B 2C 500D 015、tar命令可以进行文件的（ A ）A 归档和压缩B 压缩和解压缩C 归档和解压缩D 归档、压缩和解压缩16、执行命令chmod o-w myfile后，myfile文件的权限变化为（ A ）A 同组用户可写B 其他用户可写C 所有用户可写D 其他用户不可写17、linux中与windows系统中的program files文件夹功能项类似的是（C ）A /varB /homeC /usrD /proc18、当一个目录作为一个挂载点被使用后，该目录上的元文件（C ）A 被永久删除B 被放入回收站C 被隐藏，待挂载设备卸载后恢复D 被隐藏，待计算机重启后恢复19、red hat 9种默认的文件系统是（ D ）A vfatB ext2C iso9660D ext320、要删除目录/home/123/321连同其下几目录和文件，不需要确认，正确命令为（ C ）A rmdir –p /home/123/321B rmdir –pf /home/123/321C rm –rf /home/123/321D rm –df /home/123/32121、正在执行的一个或多个相关（B ）组成一个作业A 作业B 进程C 程序D 以上都是22、进程调度cron、at、batch中，可执行多次的是（）A atB cornC batchD 三者都可23、与ifup/down eth0命令功能相同的命令是（）A ifdown eth0 upB ifconfig eth0 up/downC ifconfig up/down eth0D ifconfig up eth024、eth0设备的别名可为（）A eth0-1B eth0:1C eth 1D eth-alias25、负责执行防火墙规则的服务（守护进程）是（）A iptablesB networkC securityD xinetd26、smaba的默认安全级别是（）A shareB userC serverD domain27、samba的核心是两个后台进程，它们是（）A smbd和nmbdB nmbd和inetdC inetd和smbdD inetd和httpd28、保留域名服务器ip地址文件的是（）A /etc/hostsB /etc/networksC /etc/resolv.confD ./.profile29、通过修改以下那个文件可设置www服务器的虚拟主机（）A host.confB diphostsC sendmail.cfD httpd.conf30、ftp命令行工具一次可下载多个文件可以用那个命令（）A getB putC mgetD mput31、http图形化配置工具中“监听端口”项与httpd.conf文件中的那个参数相对应（）A server nameB server adminC documentrootD listen32Linux的创始人是谁？（）A、TurbolinuxB、A T&T Bell LaboratryC、University of HelsinkiD、Linus Torvalds33在Linux中，命令解释器是哪个？（）A、管道B、分级文件系统C、字符型处理器D、shell34Linux安装程序提供了两个引导装载程序( )A、GROUP和LLTOB、DIR和COIDC、GRUB和LILOD、以上都不是35如果当前目录是/home/sea/china，那么“china”的父目录是哪个目录？（）A、/home/seaB、/home/C、/D、/sea36在Linux中，要删除abc目录及其全部内容的命令为：（）A、rm abcB、rm -r abcC、rmdir abcD、rmdir -r abc37假定kernel支持vfat分区，下面哪一个操作是将/dev/hda1，一个Windows分区加载到/win 目录?（）A、mount -t windows /win /dev/hda1B、mount -fs=msdos /dev/hda1 /winC、mount -s win /dev/hda1 /winD、mount –t vfat /dev/hda1 /win38系统中有用户user1和user2，同属于users组。
小学上册第10次英语第二单元暑期作业(有答案)
小学上册英语第二单元暑期作业(有答案)英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.The trees look beautiful when they are ______ (覆盖着雪).2.My friend is very __________ (友好的) towards everyone.3.The ____ has a hard shell and moves slowly.4.My ________ (玩具名称) has a funny voice.5.The gift is _____ (for/from) you.6.The sun is ______ in the sky. (high)7.What is the main ingredient in a Caesar salad?A. LettuceB. SpinachC. KaleD. Cabbage答案:A8.The ______ is where we live on Earth.9.The chemical formula for sodium hydroxide is ______.10.The Big Dipper is part of the _____ constellation.11.The ________ (rocket) launches into space.12.The __________ is a famous city in Spain.13.The chemical formula for lithium hydroxide is _______.14.When I play with my sister, I sometimes call her . (当我和我的妹妹玩时，我有时叫她。
)15.I can draw a picture of my favorite _________ (玩具) and share it with my class.16.The __________ (社会结构) has evolved throughout time.17.I enjoy _______ (参加) local markets.18.The ______ shows the relationship between animals and plants.19.The capital of Djibouti is ________ (吉布提).20.The discovery of ________ has revolutionized our understanding of the human body.21.environmental restoration) recovers damaged areas. The ____22.The teacher is always __________ (耐心的) with us.23.What is 10 divided by 2?A. 3B. 4C. 5D. 6答案:C24.He is a _____ (分析师) in a financial firm.25.What do you call the device used to charge your phone?A. ChargerB. BatteryC. PlugD. Adapter答案: A26.The ________ loves to dance in the sunlight.27.I drink _____ (coffee/juice) in the morning.28.The chemical symbol for hafnium is ______.29.The walrus has large tusks used for ______ (保护).30.The __________ (历史的记忆) shapes who we are.31.The ______ (鲸鱼) is known for its size and beauty.32.What do we call the large body of salt water?A. RiverB. OceanC. LakeD. Pond答案:B.Ocean33. A turtle's shell protects its ______ (身体).34. A ______ (海星) lives in the ocean and is colorful.35.My friend is a very ________ (好心) person.36.My brother likes to learn about ____ (history).37.The particles in a gas are ______ apart.38.The ______ is a powerful animal in the jungle.39.I want to be a ______ (老师) when I grow up. I want to teach kids and help them______ (学习).40.What is the name of the famous British author known for her novels about wizards?A. J.K. RowlingB. J.R.R. TolkienC. C.S. LewisD. Philip Pullman答案:A41.What is the color of the sky on a clear day?A. GreenB. BlueC. RedD. Yellow答案:B42.The Age of Exploration began in the _______ century.43.The ______ is a skilled engineer.44.I can do magic tricks with my _________ (魔术玩具).45.What is a baby cow called?A. PuppyB. CalfC. KittenD. Foal答案: B46.The ancient Greeks believed in the importance of ________ (艺术).47.How many colors are in a rainbow?A. 5B. 6C. 7D. 8答案: C48.I want to be a __________ (作家) when I grow up.49.My brother is very ________.50.What is the name of the famous American landmark known for its large stone faces?A. Mount RushmoreB. Statue of LibertyC. Lincoln MemorialD. Washington Monument答案: A. Mount Rushmore51.小果子) grows on trees. The ___52.The _____ (plantation) produces coffee beans.53.The tiny organisms that can live in extreme environments are called ______.54. A __________ is a fundamental concept in geology.55.The trees in the _______ provide a cool shade on sunny days.56.What do you call a small, furry animal that is often kept as a pet?A. HamsterB. LizardC. SnakeD. Frog答案: Aets are often described as "dirty snowballs" made of ice and ______.58.s always turn towards the _______. Sunflowe59.Salt can be formed by the reaction of an acid and a _____ (base).60.The ________ was a notable treaty that resolved longstanding tensions.61.I like to draw _______ (我喜欢画_______).62.My cousin is very __________ (勤奋).63.The chemical symbol for antimony is _______.64.The _____ (park/garden) is close by.65.What is the name of the planet we live on?A. MarsB. VenusC. EarthD. Jupiter答案: C. Earth66.I like to play ________ (视频游戏) with friends.67.The stars are _______ (在闪耀).68.I saw a _______ flying in the garden (我在花园看到一只_______在飞).69.I hope you have a ________ day.70.The burning of fuels is an example of a _____ reaction.71. A _______ (小海豹) loves to dive and catch fish.72.The ancient Egyptians valued ________ as part of their culture.73.The capital of France is ________ (法国的首都是________).74.The _____ (birch) tree has white bark.75.Owls hunt for _______ at night.76.Plants can _____ (adapt) to their environment.77.My ________ (玩具) is a reflection of my passions.78.What do you call the sweet treat made from fruit puree and sugar?A. GelatoB. SorbetC. Ice CreamD. Pudding答案: B79.The girl sings very ________.80.The flowers are ________ (五颜六色).81.I like to ______ with my cousins during the holidays. (play)82.The fish swims in the ______ (aquarium).83.What is the name of the ocean located to the east of the United States?A. Atlantic OceanB. Pacific OceanC. Indian OceanD. Arctic Ocean 答案: A84.The squirrel's diet consists mainly of ________________ (坚果) and seeds.85.The rabbit has two big ______ (眼睛).86.The Earth's crust is made up of both continental and ______ components.87.The Crab Nebula is a famous ______ remnant.88.I like to invite friends over to play with my __________ (玩具名).89. A _____ is a large area of flat land in the countryside.90.The Earth's surface is influenced by natural and ______ factors.91.My _____ (姑姑) gave me a beautiful plant for my birthday. 我的姑姑在我生日时送了我一盆美丽的植物。
人力资源管理-第二次至第四次作业答案
第二次作业：形成性考核二(A)一、单项选择题（共10 道试题，共30 分.）1。
不同社会形态,不同的文化背景，都会反映和影响人的价值观念、行为方式、思维方式。
这说明人力资源具有什么特征？AA. 社会性B。
再生性C。
实效性D。
能动性2. 在理论界通常将（ )看作人力资本理论的创立者、人力资本之父。
BA. 亚当。
斯密B. 舒尔茨C。
泰勒D。
马斯洛3. 人力资源开发要抓住人的年龄最有利于职业要求的阶段来实施最有利的激励措施，这是因为人力资源具有（）特征。
BA。
能动性B。
时效性C. 社会性D. 再生性4. 确保组织生存发展过程中对人力资源的需求的人力资源管理环节是（）。
BA。
人员招聘B。
人力资源规划C。
培训D。
工作分析5. 人力资源需求预测方法中的专家判断法又称（）。
AA. 德尔菲法B。
马尔可夫分析法C。
回归分析法D。
经验判断法6。
由组织的各级管理者，根据需要预测对各种人员需要量，人力资源管理的规划人员把各部门的预测进行综合，形成总体预测方案，这种方法称为( ）。
CA。
管理人员判断法B。
经验预测法C. 微观集成法D. 德尔菲法7。
工作性质完全相同的职位系列称作（）. BA. 职级B。
职系C. 职组D. 职等8. 工作评价的对象是( )。
AA. 职位B. 任职者C。
职级D. 职称9。
( )就是要评定工作的价值,制定工作的等级，以确定工资收入的计算标准。
BA。
工作分析B. 工作评价C. 职等D。
职级10. （）的缺点是备选对象范围狭窄。
A。
内部招聘B。
外部招聘C. 校园招聘D. 人才猎取二、多项选择题（共10 道试题，共30 分.）1。
人力资本与物质资本具有以下特点（）。
ABA. 两者对经济都具有生产性的作用B. 两者都需要投资才能形成C. 物资资本对现代国民经济增长和国民收入增加的作用比人力资本要重要得多D. 物质资本和人力资本都不具备继承或转让的属性2. 人力资源具有以下特征：全A。
社会性B。
2014年9月份考试市场营销第二次作业
2014年9月份考试市场营销第二次作业第一篇：2014年9月份考试市场营销第二次作业2014年9月份考试市场营销第二次作业一、多项选择题（本大题共60分，共 30 小题，每小题 2 分）1.需求差别定价的形式有（）。
A.因顾客而异B.因地点而异C.因时间而异D.因产品而异E.因促销而异2.一般对于的产品如食盐等，宜施行无差异市场营销（）。
A.同质性高B.同质性低C.不同质D.完全同质E.完全不同质3.目标市场定位的基本步骤包括（）。
A.建立市场结构图B.在市场结构图上大致描绘出竞争状况C.初步确定定位方案D.修正定位方案和再定位E.确定定位描述4.关于社会市场营销观念的正确描述有()。
A.是一种现代营销观念B.是一种传统的营销观念C.强调消费者、企业和社会利益的统一D.消费者需求是企业营销的出发点E.是一种最好的市场营销观念5.市场营销管理应当包含分析市场机会和（）。
A.选择目标市场B.策划营销战略C.设计营销方案D.实施营销努力6.现成的内部信息资料常包括企业内部的各种有关记录、报表、合同、生产经营计划、宣传资料、（）、公众来信和来访记录等。
A.账册B.总结C.协议D.客户名录E.商品介绍7.信息传播有效性的关键取决于（）之间的一致性。
A.编码B.反应C.发送者D.接收者E.解码8.以下项目中能够构造产品差异性的产品要素包括（）。
A.质量B.功能C.式样D.结构E.安装9.（）是营销管理的首要任务。
A.分析市场机会B.评价和掌握市场机会C.制定营销战略D.赚取利润10.影响渠道产出水平的因素主要有（）？A.批量大小B.顾客等候时间C.便利性D.经销商数量E.商品供应量11.市场竞争者营销目标一般包括（）。
A.竞争对手的经营理念B.竞争对手的组织结构C.竞争对手的财务目标D.竞争对手的控制系统E.竞争对手的宗旨12.垂直营销系统是由（）所组成的一种统一的联合体。
A.生产者B.批发商C.零售商D.物流企业E.律师事务所13.按照性质分，广告效果可以分为（）。
- 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)。
组长：李涛升 组员：王锐 王文婷 周生强 周子龙 贺志春 王健
单元机组停机前的准备工作有哪些？
高压电动油泵及交直流润滑油泵实 验 做好盘车和顶轴系统的实验 做好主气阀和电动主闸阀的活动等实验 对锅炉受热面进行全面检查和吹扫 按规定进行必要的实验和检查如油枪、重 要的调整门和电动门校对汽包水位计、备 用蒸汽管道预暖等
单元机组停机方法分类
事故停机：在运行中机组发生故障， 危及人身或设备安全而不能继续运 行的停机。 额定参数停机：停运过程中蒸汽参 数随机组负荷的减少。 滑参数停机：可以使机组有快有均 匀的冷却对于停运后需要检修的机 组可缩短从停机到汽轮机开缸的时 间，但锅炉在低负荷燃烧时的稳定 性较差。
单元机组停机方法分类
Thank you!
Text Text Text
严重故障停机：当发生的故障对设备、系 统构成严重威胁时必须立即打闸解列并破 坏真空进行紧急故障停机。 一般故障停机：按规程规定将机组停下来， 不必破坏真空。
单元机组停机前为
Content design, 10 years experience
单元机组停机方式有哪些？
Text Text Text
单元机组停运过程可分为正常停机和故障停 机两大类 正常停机分为备用停机、检修停机、额定参 数停机、滑参数停机
故障停机分为一般事故停机、紧急事故停机
单元机组停机方法分类
Text Text Text
备用停机：由于外界负荷减小，经计 划调度，要求机组处于备用状态时的 停机称为备用停机，根据备用时间的 长短备用停机又可分为热备用停机和 冷备用停机。 检修停机：按预定计划进行机组大小 检修以提高或恢复机组运行性能的停 机。
welcome to use these PowerPoint templates, New
处于全开状态有可能会出现卡涩、拒
动等状况，导致机组不能顺利降负荷。
机组停机前准备操作票
1 2 3 4 5 6 7 8
接到机组停机命令后，做好停机前的准备工作： 对锅炉本体及空预器进行一次全面吹灰。 锅炉停运超过7天，应烧空各原煤仓存煤。 上下校对水位一次。 将辅汽联箱汽源切至其它运行机组。 试转交流润滑油泵、直流润滑油泵、顶轴油泵和 盘车电机，确认正常。 检查高低压旁路系统处于热备用状态。 全面检查系统，统计机组缺陷。 停机过程有试验时做好准备工作。