電大國家開放大學(xué)《理工英語3》網(wǎng)絡(luò)核心課形考網(wǎng)考作業(yè)試題及答案

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1、最新電大國家開放大學(xué)《理工英語3》網(wǎng)絡(luò)核心課形考網(wǎng)考作業(yè)試題及答案 100%通過 2018春期電大把《理工英語3》網(wǎng)絡(luò)核心課納入到“國開平臺"進(jìn)行考核，針對這個平臺，本人匯總了該 科所有的題，形成一個完整的題庫，并且以后會不斷更新，對考生的復(fù)習(xí)、作業(yè)和考試起著非常重要的作 用，會給您節(jié)省大量的時間。做考題時，利用本文檔中的查找工具，把考題中的關(guān)鍵字輸?shù)讲檎夜ぞ叩牟?找內(nèi)容框內(nèi)，就可迅速查找到該題答案。本文庫還有其他網(wǎng)核及教學(xué)考一體化答案，敬請查看。 本課程考核采用形成性考核與終結(jié)性考試相結(jié)合的方式。 形成性考核占課程綜合成績的50%,終結(jié)性考試占課程綜合成績的50%。課程考核成績統(tǒng)一采

2、用百分制， 即形成性考核、終結(jié)性考試、課程綜合成績均采用百分制。課程綜合成績達(dá)到60分及以上（及格），可獲 得本課程相應(yīng)學(xué)分。 形考任務(wù)1 二、完形填空：閱讀下面的短文，選擇合適的內(nèi)容將短文補(bǔ)充完整。 Top 3 Green Home Innovations D There are many things you can do to reduce carbon emission and help to make the earth a better place for future generations. Here are a few suggestions. E Although

3、 LED lamps cost more money than standard incandescent or compact fluorescent bulbs do at the beginning, these long-lasting LED lamps will eventually be worth the money because of nergy saved. LED lamps also produce a cleaner, more natural light. C ? "Water” is a hot topic, especially in the Southwe

4、st. Household water filters are now available to clean and reuse water from showers and baths. Gray water reuse systems redirect the used water from washing machines to lawns or gardens. B A ? Building materials and embellishments like paint and carpets can emit chemical compounds into the atmosph

5、ere, and because a home is an enclosed space, those compounds can sometimes accumulate to dangerous levels. Installing a whole-house air purification system is one way to keep indoor air clean and circulating. Going "green” doesn，t have to be a challenge. A home is a long-term investment. You dont

6、have to start over from cratch. Make small changes. Choose environmentally friendly paint or LED bulbs. Chances are that your home will need improvements eventually. Whenever possible, choose upgrades that will reduce your carbon footprint. Its good for the planet, and its good for you. A. In rece

7、nt years indoor air pollution has got a lot of attention. B. Air Purification C. Water Recycling D. In the last decade a growing number of people were interested in conserving energy and preserving the environment by living “green” E. LED Lighting 二、閱讀理解：閱讀下面的短文，根據(jù)文章內(nèi)容進(jìn)行判斷，正確寫“T”錯誤寫“F”。 Five T

8、ips to Make Your House Look Greener There are plenty of ways to make your house look greener. It doesn，t matter how many people reside in your home. It doesn，t even matter what is the size of your home. What matters is how your house looks and how it affects you and others residing in it. It is ve

9、ry necessary to make your house look greener because it has a direct impact on your health. If you keep your house greener, you will get rid of many dangerous diseases. Here are some ways to keep it greener. 1. Good and reliable Interior Indoor material, like windows, doors, cupboards, etc. must b

10、e of good quality. These things play an important role to clean the house. Doors and cupboards must be of high quality wood. Aluminium windows must be used. You must use high-quality paints for walls, doors, windows and cupboards. 2. Using wider windows and doors for ventilation. Oxygen is a neces

11、sary element to enable you to live alive. For healthy life, windows and doors must be wide and usually be kept open at least for 15 hours a day, as ventilation of air makes you fresh and healthy. 3. Placing plants especially flowers at various places No one wants an empty house, and plants definit

12、ely play a refreshing role. First, the plants provide you with oxygen necessary for survival. Second, plants and especially flowers spread heart-attracting fragrance. All unhealthy odors are eradicated from your home and you feel fresh whenever you are inside it. Flowers also make your home interior

13、 look more appealing. 4. Disposing off wastes away from home regularly Its very important to throw away household wastes far from your house every day. When wastes are kept untouched for many days, they attract bacteria and viruses. Flies and mosquitoes also start gathering and increasing at such

14、places. As a result, diseases are caused. 5. Using anti-bacterial materials for washing floors and contents Usually unclean fans, floors and walls breed bacteria and viruses, which are then carried by flies and mosquitoes. These carriers then infect the humans by contact through contaminated food

15、or direct attacks on human body. It，s always recommended to use anti-bacterial or anti-viral cleaners for fans, floors, walls, laptops, and TVs. 1. A green home is closely related with the size of your home. F 2. A green home does good to your health. T 3. The quality of indoor materials is of gr

16、eat importance to keep the house clean. T 4. Household wastes should be thrown away daily. T 5. Flies and mosquitoes breed bacteria and viruses. F 形考任務(wù)2 二、聽力理解：請聽下面的對話，根據(jù)對話內(nèi)容進(jìn)行判斷，正確為“T”，錯誤為“F”。 1. Mary is receiving Henry. T 2. Henry will work in the Personnel Department. F 3. Henry does mind

17、working long hours. F 4. Henry often took quite a few courses each semester in school. T 5. Henry didn t do any part-time job when he was at school. F 二、閱讀理解：閱讀下而的短文，根據(jù)文章內(nèi)容進(jìn)行判斷，正確寫“T”錯誤寫“F”。 Amphibious Architecture: Flood-Proof Home Designs Instead of trying to beat back the rising flood, innov

18、ative amphibious buildings can adapt to the rising flood. These buildings are ready for whatever Mother Nature might throw at them - even 10-foot floodwaters. Let，s take a look at just two of them. The UKs First Amphibious House The UKs first amphibious house is located on the Thames River. And th

19、e first amphibious building in Britain will be completed soon. Baca Architects designed this home for a couple who wanted to live on a flood-prone island, an island easy to be attacked by floods, in the Thames River. This building is equipped with a terraced landscape. And this terraced landscape ac

20、ts as an early warning system when the waters are rising. The terraces will be filled with water before the wet dock" under the house does, and then the home itself will slowly rise to stay above the water. Solar Powered Floating School in Nigeria Residents of Makoko in Nigeria have been building

21、houses on stilts for generations. People there go from one house to another by canoe. As sea levels are rising, officials threaten to tear down the entire community. If these houses are tore down, 250,000 people will be homeless and have to look for a new place to live. Architects found a solution i

22、n floating structures with improved sanitation conditions. The first completed example is a three-storey solar-powered school. This amazing floating school addresses social, physical and ecological needs. Built on top of 256 recycled blue barrels, the school buildings are made of triangular bamboo

23、and wood. Makokos residents made full use of their skills when building these structures. With three levels, the solar-powered high school has room for 100 local kids and recycles rainwater to flush the toilets. And the cost for the whole school structures was under $7,000. 1. Innovative amphibious

24、 buildings have adaptation to the rising flood. T 2. The first amphibious building in Britain has been completed. F 3.250,000 residents of Makoko in Nigeria will be homeless if officials tear down their houses. T 4. The first completed floating school has three floors. T 5. In the opinion of the

25、 writer, the cost for the floating school was quite high. F 二、閱讀理解：閱讀下面的短文，根據(jù)文章內(nèi)容從A、B、C三個選項中選出一個最佳選項。 In capsule hotels, each guest stays in a small sleeping space called capsule. It measures about 2 meters in length and! meter in both width and height. It is a type of hotel first developed in Ja

26、pan intended to provide cheap, basic overnight accommodation for guests who do not require the services offered by traditional hotels. Facilities differ, but most include a television and wireless internet connection. There are many buttons in the capsule. One turns on the light, one turns on the TV

27、, one controls the channels. There is a radio and an alarm clock built in. The open end of the capsule can be closed, for privacy, with a curtain or a fiber glass door. Luggage is stored in a locker. Clothes and shoes are sometimes exchanged for a yukata and slippers on entry. Washrooms are communal

28、. Guests are asked not to smoke or eat in the capsules. Some hotels also provide restaurants (or at least vending machines), pools, and other entertainment facilities. Capsules are used primarily by men. Some capsule hotels offer separate sections for male and female guests. The benefits of these h

29、otels are convenience and price, usually around 2000-4000 (USD 25-50) a night. They provide a place for those who may be too drunk to return home safely. About 30% at the Capsule Hotel were unemployed or underemployed and were renting capsules by the month. It was first offered to salary men who had

30、 missed the last train home, but now it is also popular with travelers from all over the world. Therefore, it，s going to gain more popularity. 1. The space of each capsule is quite. A. large B. capacious C. limited 2. Most capsules are not equipped with in the small sleeping space. A. a TV B.

31、 washrooms C. wireless internet connection 3. Capsule hotels were first developed in . A. Japan B. China C. UK 4. The benefits of these hotels do not include . A. convenience B. comfort C. price 5. The writer has a attitude towards capsule hotels. A. positive B. negative C. neutral 形考任

32、務(wù)3 二、聽力理解：請聽下而的對話，根據(jù)對話內(nèi)容進(jìn)行判斷，正確為“T”，錯誤為“F”。 1. The Belgian city of Ghent has declared Mondays meat-free days. F 2. The livestock sector has become one of the top two or three most significant contributors to the most serious environmental problems. T 3. The author is a complete vegetarian. F 4.

33、 According to the passage, people who eat less meat will be easily sick. F 5. There aren t many vegetarian dishes in the restaurant mentioned in the passage. F 二、聽力理解：請聽下面的對話，根據(jù)對話內(nèi)容進(jìn)行判斷，正確為“T”，錯誤為“F： 1. Milk cartons are unburnable trash. F 2. Everyday Henry can leave his rubbish outside as he wi

34、shes. F 3. Plastics would harm the environment if you were to burn them. T 4. You can leave batteries and clothes once every week. F 5. Henry can just leave all his rubbish outside his apartment without putting them into a bag. F 形考任務(wù)4 二、閱讀理解：閱讀下面的短文，根據(jù)文章內(nèi)容進(jìn)行判斷，正確為“T”，錯誤為“F”。 The fridge is con

35、sidered necessary. It has been so since the 1960s when packaged food list appeared with the label: "Store in the refrigerator./z In my fridgeless Fifties childhood, 1 was fed well and healthy. The milkman came every day, the grocer, the butcher （肉商），the baker, and the ice-cream man delivered two or

36、 three times each week. The Sunday meat would last until Wednesday and surplus（剩余的）bread and milk became all kinds of cakes. Nothing was wasted, and we were never troubled by rotten food. Thirty years on food deliveries have ceased, fresh vegetables are almost unobtainable in the country. The inven

37、tion of the fridge contributed comparatively little to the art of food preservation. Many well-tried techniques already existed -- natural cooling, drying, smoking, salting, sugaring, bottling... What refrigeration did promote was marketing marketing hardware and electricity, marketing soft drin

38、ks, marketing dead bodies of animals around the world in search of a good price. Consequently, most of the world，s fridges are to be found, not in the tropics where they might prove useful, but in the rich countries with mild temperatures where they are climatically almost unnecessary. Every winter

39、, millions of fridges hum away continuously, and at vast expense, busily maintaining an artificially-cooled space inside an artificially-heated house 一- while outside, nature provides the desired temperature free of charge. The fridge，s effect upon the environment has been evident, while its contri

40、bution to human happiness has been not important. 1. The statement 〃In my fridgeless fifties childhood, I was fed well and healthily.z/ suggests that the author was well-fed and healthy even without a fridge in his fifties. 2. The author says that nothing was wasted before the invention of fridges

41、 because people had effective ways to preserve food. 3. Consumers benefited the most from fridges according to the author? 4. What refrigeration did promote was food-preserving. 5. The author is critical to fridges. 答案：F T F F T 二、聽力理解：請聽下面的對話，根據(jù)對話內(nèi)容進(jìn)行判斷，正確為“T”，錯誤為“F”。 1. They are talking abou

42、t a camera. F 2. You can find a mobile phone in any of latest MP4. F 3. The new cell phone is just like a pad. T 4. Digital devices are becoming bigger and harder to carry. F 5. The cell phone generally has memories of over 512 MB. T 形考任務(wù)5 二、閱讀理解：閱讀下面的短文，根據(jù)文章內(nèi)容從A、B、C、D三個選項中選出一個最佳選項。 While the

43、re are still many people who don，t feel comfortable using a credit card to buy over the Internet, e-comnierce is absolutely here to stay. If you take a few precautions buying over the Internet can actually be safer than using your credit card in a restaurant. Just as you should notice your surround

44、ings and suspicious-looking people when withdrawing （提?。﹎oney from an ATM, you should know how to recognize the warning signs of Internet tricks and take steps to avoid being a victim when shopping online. Here are some good tips to remember when shopping online: Before submitting your personal inf

45、ormation to a site, try to find out how the information may be used and whether it will be sold to or shared with other businesses. If you don，t like what you read, shop somewhere else. Don，t provide personal information such as address , telephone number, social security number , or e-mail address

46、 unless you know who you are providing the information for, why it s being requested , and how it will be used . Use a credit card, not a debit card （借記卡）for shopping on the internet. Debit cards dont have the same protection as credit cards. Carefully review your credit card and bank statement ea

47、ch month for unknown charges and inform your credit card company or bank immediately if you notice any charges you didn，t know about. Clean your computer with free online software that detects spy-ware and install a firewall （防火墻）to ensure the sites you shop on don t install spy-ware on your comput

48、er. 1. While shopping online, you should A. be sure nobody is standing beside you B. only shop at the site that you have often visited C. find out how the personal information willbe used D. never provide personal information 2. According to the passage, if you find your credit card has unexpl

49、ained charges, you should A. tell your credit card company as soon as possible B. change your credit card code number immediately C. check all the websites you have visited D. use a debit card instead of a credit card 3. The underlined word "precaution" in Paragraph One means something done to

50、 A. make suspicious一looking people go away B. protect you against loss or possible dangers C. remind you to obey the rules when sopping online D. avoid being cheated when eating in a restaurant 4. What is not advised by the writer when shopping online? A. Using credit cards. B. Installing a fi

51、rewall. C. Visiting famous websites. D. Being very careful. 5. What s the writer s purpose in writing this passage? A. To suggest a new way of shopping. B. To tell us the advantages of shopping online. C. To tell us how to shop safely online. D. To tell us how to avoid being cheated. 二、閱讀理解：

52、閱讀下而的短文，根據(jù)文章內(nèi)容進(jìn)行判斷，正確為“T”，錯誤為“F”。 It is amazing to note that the Internet is still such a new device, and yet it is one of the fastest and most powerful media tools. But think about it for a moment. On the Internet, a big online company can be run by only two guys in their garage. So it is only rea

53、sonable then, that people shopping online would be a little leery of the security levels. Internet giants such as Microsoft knew consumer confidence was the key to getting virtual （虛 擬的）shopping off the ground, and they work hard to make people feel safe to shop online. Credit card companies, too,

54、 quickly saw the potential for online shopping, and have installed things like online shopping insurance for people. If you ever have a problem with your online credit purchases, many credit card companies will happily refund（退還）your money and then set their claws on the company that wronged you. No

55、w that" s buying power! There are other bonuses for online shoppers, of course. No line-ups, for one. No annoying mall shopping carts with broken wheels and kids crying because their parents won t get them what they want. When shopping online, consumers can sit down, have a coffee, and wear their

56、slippers, not having to worry about their hair or parking, and just clicking through sale after sale. Comparison shopping couldn" t be any easier. And thanks to courier companies （快遞公司）getting in on the act, you never need to wait longer than a day or two to get those all important purchases deliver

57、ed right to your door. No wonder so many companies are shaking their heads at traditional retailing and instead looking to the “virtual” world to attract online shoppers. 1. The underlined word “l(fā)eery” in the first paragraph means being very sure. F 2. Consumer confidence in online shopping mainl

58、y relies on security in shopping. T 3. Internet giants, traditional retailers, courier companies and credit card companies have made contributions to the popularity of online shopping. F 4. The author think of the current online shopping as safe, convenient and fast. T 5. Nowadays many companies

59、are trying to cooperate with the online shoppers instead of traditional retailers. T 二、聽力理解：請聽下面的對話，根據(jù)對話內(nèi)容進(jìn)行判斷，正確為“T”，錯誤為“F”。 1. Both of them like online shopping very much. F 2. Being cheap is one of the reasons for online shopping. T 3. Henry is a big fan of digital products, so he likes sitti

60、ng in front of the computer all day. F 4. Henry will go to the department store with Sally. T 5. Both of them will visit the computer store. F 形考任務(wù)6 二、閱讀理解：閱讀下面的短文，根據(jù)文章內(nèi)容進(jìn)行判斷，正確為“T”，錯誤為“F”。 A brand new Minecraft game will be story-driven. The new series of “Minecraft: Story Mode" will be set i

61、n the world of Minecraft, but it will feature an original story that combines new characters with familiar themes. It is driven by player choice. It will be a separate standalone product. The decision to make the new game community-driven is potentially brilliant. It s interesting that feedback fro

62、m the community is going to be brought into Minecraft: Story Mode. In a way, it echoes what Minecraft is. It is a user-generated world. It s likely that there already have been gamers on Minecraft fan blogs. They have come up with theories as to how the universe was created. There could be lots of

63、 contradictory things there. But from a marketing standpoint, it makes all the sense in the world for the community of “you guys are going to write this." Minecraft first came out in 2009 and is probably due for an evolution of some sort. Story Mode seems like a natural next step. A dedicated fan b

64、ase has very high expectations. It will be satisfied with the story it is developing. There will be challenges, however. Minecraft does not follow what the game industry is used to working with. It will be a completely different development scenario. It is a world with no story and starting from th

65、e beginning. As long as the Minecraft story is popular and successful, that might be OK. The new series of game will feature a new story with unfamiliar themes. F The new game will be combined with other products. F The new game is community-driven. T The game fans can create the theories of the

66、 universe on the Minecraft blogs. T Minecraft strictly follows the rules of the game industry. F 二、聽力理解：請聽下面的對話，根據(jù)對話內(nèi)容進(jìn)行判斷，正確為“T”，錯誤為“F”。 1. Judy doesn，t like to play games that require her to think hard. F 2. Henry is good at darts. T 3. Henry used to play dominos with his parents every day. F 4. Judy enjoys playing cards online. F 5. Judy is an expert at mahjong. F 二、閱讀理解：閱讀下而的短文，根據(jù)文章內(nèi)容從A、B、C三個選項中選出一個最佳選項。 In 1933, an unknown American called Clarence Nash went to see