高中英語(yǔ)人教版選修7練習(xí) Unit 2 Section 3
《高中英語(yǔ)人教版選修7練習(xí) Unit 2 Section 3》由會(huì)員分享,可在線閱讀,更多相關(guān)《高中英語(yǔ)人教版選修7練習(xí) Unit 2 Section 3(11頁(yè)珍藏版)》請(qǐng)?jiān)谘b配圖網(wǎng)上搜索。
1、 精品資料 Unit 2 Section Ⅲ Ⅰ.單詞拼寫(xiě) 1.Dogs ________(服從) their owners because they want to stay close to them. 2.You've done so much work that you're ________(一定的) to pass the exam. 3.Most of the computers we are using are ________(數(shù)字的) computers. 4.There is a summary at
2、 the end of each ________(章節(jié)) to illustrate the author's point. 5.In a modern company, the manager should be accessible to his ________(職員). 6.He is studying at a ________(初級(jí)的)middle school. 7.His report card can point up his ________(才能) for maths. 8.Jack ________(與……離婚) his wife after twenty f
3、ive years of marriage. 9.The dog has transferred its ________(感情) to its new master. 10.There must be something wrong with the ________(電話聽(tīng)筒)—there are lots of noises in it. 答案:1.obey 2.bound 3.digital 4.chapter 5.staff 6.junior 7.talent 8.divorced 9.affection 10.receiver Ⅱ.用所給短語(yǔ)的適當(dāng)形式填空 in publ
4、ic set off carry out from then on be based on make comments on become infected with set aside in all,be bound to 1.He ________come, for he is always keep his word. 2.Don't________that kind of task which will do harm to others. 3.Recently many buildings in Afganistan have been________by terrorist
5、s. 4.I warned them not to do it, but my objection was ________. 5.The doctor happened to________HIV when operating on a patient. 6.We have 13 subjects to learn________. 7.His theory________the facts. 8.Though the girl was shy, her parents managed to make her speak________. 9.________she has pe
6、rformed in several films. 10.Don't________anything if you know nothing about it. 答案:1.is bound to 2.carry out 3.set off 4.set aside 5.become infected with 6.in all 7.is based on 8.in public 9.From then on 10.make comments on Ⅲ.單項(xiàng)填空 1.He is famous not only for his ________ but also for his kindne
7、ss. A.clever B.bright C.weak D.talent 答案:D 介詞后跟名詞,talent“天才;才藝”為名詞,A、B、C三項(xiàng)都是形容詞,故排除。 2.Children are ________ to meet with setbacks (挫折) as they grow up, so their parents don't have to worry about it. A.possible B.due C.necessary D.bound 答案:D 考查形容詞辨析。英語(yǔ)中有些形容詞不能用somebody作主語(yǔ),比如possible,n
8、ecessary,convenient等。be bound to do sth.意思是“必定會(huì)做……;一定會(huì)做……”。be due to do sth.“預(yù)定做某事”,不符合句意。 3.There I saw ten children ________, two of whom were from Class 3. A.in all B.a(chǎn)t all C.for all D.a(chǎn)bove all 答案:A 考查all的短語(yǔ)。句意:在那里我總共看到了10個(gè)孩子,其中有兩個(gè)是3班的。in all“總共”;at all“根本”;for all“盡管”;above all“最重要的是”。 4.
9、—It's a really creative idea that a robot can do homework for us. —________ Maybe it's best for us to do our homework by ourselves. A.I couldn't agree more. B.I don't think so. C.You are right. D.You are welcome. 答案:B 本題考查交際用語(yǔ)。句意:——“讓機(jī)器人為我們做作業(yè)確實(shí)是一個(gè)創(chuàng)意?!薄拔也贿@樣認(rèn)為?;蛟S我們自己做作業(yè)才是最好的?!盇項(xiàng)意為“我非常同意”;B項(xiàng)意為
10、“我認(rèn)為不是這樣的”;C項(xiàng)意為“你是對(duì)的”;D項(xiàng)意為“不用謝”。 5.New computers are soon out of date since newer models are ________ constantly. A.turned up B.turned out C.turned down D.turned over 答案:B 句意:由于更新型的電腦不斷地被生產(chǎn)出來(lái),新電腦也很快就過(guò)時(shí)了。此題考查動(dòng)詞詞組。turn up“出現(xiàn)”,不能用在被動(dòng)語(yǔ)態(tài)中;turn out“生產(chǎn),制造出來(lái)”;turn down“拒絕”;turn over“翻身,
11、翻轉(zhuǎn)”。故選B。 6.The weight of ________ machine will of course be determined by the sort of ________ metal used. A.the;the B./; the C./;/ D.the;/ 答案:D 本題考查冠詞的用法。句意:機(jī)器的重量當(dāng)然由所使用的金屬的種類來(lái)決定。machine是可數(shù)名詞,表達(dá)類別時(shí),其前通常加a或the;“the kind/sort/type+of+名詞”結(jié)構(gòu)中,名詞前通常不用冠詞,故選D。 7.I desire that the students _____
12、___ their composition in English regularly. A.writes B.would write C.wrote D.write 答案:D desire后的賓語(yǔ)從句中謂語(yǔ)動(dòng)詞用“(should)+動(dòng)詞原形”表示虛擬語(yǔ)氣,所以應(yīng)選D項(xiàng)。 8.—Would you please do me the ________ to phone my sister about the accident? —With pleasure. A.patience B. favour C.reaction D.bond 答案:B 考查名詞詞義。句意為——
13、“請(qǐng)你幫個(gè)忙,給我姐姐打電話告訴她這個(gè)事故好嗎?”——“我很樂(lè)意”。favour意為“恩惠,喜愛(ài)”;do sb. the favour to do sth.“幫助某人做某事”;patience“耐性,忍耐”;reaction“反應(yīng),回應(yīng)”;bond“聯(lián)系,紐帶”。 9.—Are you getting a new computer this week? —You must be joking! I can't afford to pay my school fees,________ a new computer. A.let alone B.leave alone C.or rath
14、er D.other than 答案:A let alone意為“更不用說(shuō)”。答句句意為“……我連學(xué)費(fèi)都支付不起,更別說(shuō)買(mǎi)新電腦了”。 10.If everyone offers ________ to the refugees in the war, they would suffer much less. A.scholarship B.satisfaction C.sympathy D.strength 答案:C 考查名詞詞義。句意為“如果每個(gè)人對(duì)戰(zhàn)爭(zhēng)中的難民都給予同情,他們將少受很多痛苦”。sympathy“同情(心)”,符合句意。satisfaction“滿意,滿足,令人滿
15、意的事物”;scholar-ship“獎(jiǎng)學(xué)金”;strength“強(qiáng)項(xiàng),長(zhǎng)處”。 Ⅳ.閱讀理解 A Claude Sammut, a professor of computer science and engineering at the University of New South Wales in Australia, said it would soon be possible for robots to defeat the stars of the future. For many years, Mr Sammut has been a member of a projec
16、t called RoboCup, where robots have been programmed to learn how to play football and compete against others in a football match. As he explains, the robots are having difficulty in learning how to control the ball and move the ball on their own, but he is still full of confidence that one day
17、 in the future they will show the same skills as Wayne Rooney, who is one of the best football players in the world. Mr Sammut also said,“In 1968, John McCarthy and Donald Michie made a bet with David Levy, who was then the chess champion in Scotland, that within 10 years a computer program would b
18、e able to beat him. It took a little bit longer than 10 years (nearly 30 years) but eventually such programs came into being.” “In the same spirit of a grand challenge, RoboCup aims to develop a team of robots that can defeat the world soccer champion team by the year 2050. To achieve this, or come
19、 even closer to the ambition, the robots will have to be able to sense and act in completely unstructured environments. This will require major advances in perception(感知), decision making, learning, and cooperative behaviors. Considering robots are integrated hardware and software systems, gr
20、eat advances will also be needed in sensors (傳感器) , energy storage, and materials.” 1.The RoboCup is aimed to develop robots that know how to ________. A.play computer football games B.play football and win in real matches C.understand the rules of the football game D.improve the skills of rea
21、l football players 答案:B 細(xì)節(jié)理解題。根據(jù)第二段“...where robots have been programmed to learn how to play football and compete against others in a football match.”可知應(yīng)選B。 2.What kind of difficulties are the robots facing in playing football? A.They can't run as fast as real people. B.They can't recognize the
22、ir partners accurately. C.They can't control the ball well by themselves. D.They can't pass the ball to their partners. 答案:C 細(xì)節(jié)理解題。根據(jù)第三段“...the robots are having difficulty in learning how to control the ball and move the ball on their own...”可知應(yīng)選C。 3.The idea of designing a computer program tha
23、t could defeat a chess champion came forth ________. A.in 1968 B.in 1978 C.in the 1990s D.30 years ago 答案:A 細(xì)節(jié)理解題。根據(jù)第四段“In 1968,John McCarthy and Donald Michie made a bet with David Levy, who was then the chess champion in Scotland...”可知應(yīng)選A。 4.What's the best title for this passage? A.Scientis
24、ts' Wisdom in Designing Robot Football Players B.Robot Football Players to Beat the World's Best Team by 2050 C.Robot Football Players' Bright Future D.Mr Sammut—the Father of Robot Football Players 答案:B 主旨大意題。文章主要講的是機(jī)器人足球隊(duì)在2050年可能會(huì)打敗人類最好的足球隊(duì),故B項(xiàng)能體現(xiàn)文章的大意。 B TOKYO—If you grow old in Japan, you
25、may expect to be served food by a robot, ride a voice-recognition wheelchair or even possibly hire a nurse in a robotic suit—all examples of cutting-edge technology to care for the country's rapidly graying population. With nearly 22 percent of Japan's population already aged 65 or older, businesse
26、s here have been rolling out everything from easy-entry cars to remotecontrolled beds, fueling a care-technology market worth some $1. 08 billion in 2006, according to industry figures. At a home care and rehabilitation(恢復(fù)) convention in Tokyo this week, buyers crowded round a demonstration of Sec
27、om Co. 's My Spoon feeding robot, which helps elderly or disabled people eat with a spoon and a fitted swiveling(轉(zhuǎn)動(dòng)的) arm. Operating a joystick (操縱桿) with his chin, developer Shigehisa Kobayashi maneuvered the arm toward a block of soft tofu, deftly (靈巧地) getting the fork to break off a piece. The
28、arm then returned to a preprogrammed position in front of the mouth, allowing Kobayashi to bite and swallow. “It's all about empowering people to help themselves,”Kobayashi said. The Tokyo-based company has already sold 300 of the robots,which come with a price tag of $ 3,500.“We want to give the e
29、lderly control over their own lives,”he said. The rapidly aging population here has spurred a spate of concerns: a labour shortage, tax falls, financial difficulties in paying the health bills and pensions of large numbers of the elderly. Moreover, a breakdown of family ties in recent years means
30、a growing number of older Japanese are spending their golden years away from the care traditionally provided by children and grandchildren. That's where cutting-edge technology steps in. 5.Shigehisa Kobayashi is the name of ________. A.a(chǎn)n elderly patient B.a(chǎn) robot C.the developer of the robot
31、 D.the head of a company 答案:C 細(xì)節(jié)理解題。從文章第四段可知,這是機(jī)器人的研發(fā)者。 6.The underlined word “maneuvered” in the fourth paragraph probably means “________”. A.moved skillfully B.turned carefully C.lifted with effort D.fixed quickly 答案:A 詞義猜測(cè)題。從第四段對(duì)這一機(jī)器人的描述可知,因?yàn)樗菍iT(mén)喂老年人和殘疾人食物的機(jī)器人,因此機(jī)器臂要能轉(zhuǎn)動(dòng)自如才行。 7.My Spoon fee
32、ding robot is specially designed for ________. A.those aged 55 or older B.those who have difficulty in feeding themselves C.those who have lost the ability of eating D.those who can move their arms freely 答案:B 推理判斷題。由第三段可知,這個(gè)機(jī)器人是為幫助吃飯有困難的人專門(mén)設(shè)計(jì)的。 8.With the special robots, the elderly in Japan
33、can ________. A.put their lives under the control of the robots B.help themselves C.save a lot of money for the government D.have their medical bills reduced 答案:B 推理判斷題。文章倒數(shù)第四段有說(shuō)明“It's all about empowering people to help themselves...”。 選 做 題 Ⅰ.短文改錯(cuò) 此題要求改正所給短文中的錯(cuò)誤。對(duì)標(biāo)有題號(hào)的每一行作出判斷:如無(wú)錯(cuò)誤,在該行右邊橫
34、線上畫(huà)一個(gè)溝(√);如有錯(cuò)誤(每行只有一個(gè)錯(cuò)誤),則按下列情況改正; 此行多一個(gè)詞:把多余的詞用斜線(/)劃掉,在該行右邊橫線上寫(xiě)出該詞。并也用斜線劃掉。 此行缺一個(gè)詞:在缺詞處加一個(gè)漏字符號(hào)(∧),在該行右邊橫線上寫(xiě)出該加的詞。 此行錯(cuò)一個(gè)詞:在錯(cuò)的詞下劃一橫線,在該行右邊橫線上寫(xiě)出改正后的詞。 注意:原行沒(méi)有錯(cuò)的不要改 More and more foreigners like to come to China . Last Friday our school invited the foreign teacher 1.________ in our city to giv
35、e a class to the students of Senior Grade Three. 2.________ We found his class interested. I learned a lot from him. The teacher 3.________ had a free talk to us in easy English. He spoke slow so that4.________ we could understand her well. Sometimes he repeated5.________ what we didn't understa
36、nd. My classmate were all active in the class.6.________ To my joy, I understand everything the teacher said.7.________ But I was able to ask questions in English.This class encouraged me 8.________ very much, I'm sure that until we keep on practicing, 9.________ it will be easy of us to learn s
37、poken English well.10.________ 答案:1.the→a 2.正確 3.interested→interesting 4.slow→slowly 5.her→him 6.classmate→classmates 7.understand→understood 8.But→And 9.until→if 10.of→for Ⅱ.任務(wù)型閱讀 根據(jù)短文內(nèi)容,從下框中的A~F選項(xiàng)中選出能概括每一段主題的最佳選項(xiàng)。選項(xiàng)中有一項(xiàng)為多余選項(xiàng)。 (2014·浙江) Develop Better Relationships with Neighbors Good
38、neighbors are a lot like electricity or running water:we don't know how much we depend on them until we don't have them. They make our lives more pleasant and give us a sense of who we are, both as an individual and as a member of the community. Here 's how to develop your relationships with these v
39、ery important people in your life. 1.________ Often neighbors don't even know each other's names. But it's okay to be the one to break the ice, even if you've lived next door for years.Most neighbors enjoy making small talk with the folks on the other side of the fence. So as you see them a
40、t work in their yards, smile, wave, and say hello. Ask how their kids are (whether they're babies or in college), whether they could use an extra cucumber from your garden, or what they think of the price at the local supermarket. 2.________ These days, the old Welcome Wagon is a thing of the p
41、ast. But your new neighbors may be feeling lonely and unsure, especially if they're far from home, and might appreciate a friendly face bearing fresh-baked chocolate cakes. If they have kids, tell them where the children in the neighborhood live. Recommend the best places to eat and shop. Invi
42、te them over for coffee or tea when they get settled, give them your number, and point to your house as you say good-bye. 3.________ Return anything that you borrow from a neighbor, such as tools, in good repair and as soon as you've finished with them. Replace anything that belongs to your nei
43、ghbor that you, your children, or your pets break or soil. Make sure that your car is not blocking their doorway. Such random acts of consideration will have your neighbors talking-and the talk will be good. 4.________ If you value a friendly relationship with your neighbors, spend time with th
44、em. What better way to meet your neighbors than to invite them to an informal barbecue, pool party, or holiday open house? Better yet, you might even consider throwing a get-together in their honor. Belive the invitations in person to everyone who lives on your street and chat with each for f
45、ive minutes before moving on to the next house. This way, you will get an idea of what your neighbors are like so that you can plan for appropriate food and music. 5.________ In a good relationship, it's really the little things that count. Help to bring in the mail for the elderly neighbor w
46、hen there is a heavy rain. When your neighbor forgets to take in his rubbish cans, roll them back into his yard. If you're truly concerned, you'll know when your neighbor needs some cheering up-a bunch of flowers or a helping hand when it's needed. All it takes to develop your relationship
47、with neighbors is the respect for their feelings. A.Be a good listener. B.Care about the details. C.Strike up a conversation. D.Make time for friendships. E.Reach out to the newcomers. F.Avoid causing inconveniences 文章大意:本文為一篇說(shuō)明文 ,主要介紹如何跟鄰居好好相處。 答案: 1.C 由本段后面的信息“But it's okay to be the one
48、 to break the ice”可知,該段小標(biāo)題是:Strike up the conversation,“開(kāi)始交談”。 2.E 本部分的new neighbors 以及后面你可以為新鄰居干的事情,可知,要主動(dòng)接近新來(lái)的,故E項(xiàng)正確。 3.F 本段介紹要借的鄰居的東西,你的車(chē)不要擋道等,這表示不要給別人帶來(lái)不便,故F項(xiàng)正確。 4.D 本段第二句話就給了很好的提示:If you value a friendly relationships with your neighbors,spend time with them,故選D項(xiàng):花點(diǎn)時(shí)間交朋友。 5.B 本段主要介紹跟鄰居相處時(shí)要注
49、重細(xì)節(jié)。因?yàn)椤癷t's really the little thing that count.”。 Ⅲ.閱讀表達(dá) 閱讀下面的短文,并根據(jù)短文后的要求答題(請(qǐng)注意問(wèn)題后字?jǐn)?shù)要求)。 I have a friend who had financial problems and needed my help occasionally. He was in his final year in University while I was in my third year. He needed some money for school fees and other academic purpo
50、ses, and he came to me. Being a student,________, but I gave him what he needed on the agreement that he would pay back. I didn't bother him after that. I never asked when he'd pay back. Later on, after he finished school, he got into another period of deep financial stress and called me on the pho
51、ne. He asked to borrow some more money, promising that he'd pay all of it back once he landed a job. Out of kindness, I still gave him the exact amount he needed, which was twice the amount I had given him initially. He was so grateful. It's so hard to find someone willing to lend you that amount of
52、 money, even with interest. Fast forward a few months later. One evening, I was feeling happy and love filled my heart. I felt like performing a special act of kindness. And then I thought, “Why not cancel my friend's debt? Things are so difficult for him, you know?” So I called him up and told him
53、 I had canceled his debt. He was shocked! He couldn't believe it. He was so happy and later sent me a message of heart-felt gratitude. Me too! And I felt grateful for his gratitude. In life, it is the small but powerful actions of love that matter. When life is over, that's what counts. 1.For wha
54、t purpose did the author's friend turn to him for help when they were in university? (no more than 10 words) ________________________________________________________________________ 2.Fill in the blank in Paragraph 2 with proper words. (no more than 5 words) ______________________________________
55、__________________________________ 3.According to Paragraph 4, what did the author decide to do? (no more than 10 words) ________________________________________________________________________ 4.How did the author's friend feel after he received the phone? (no more than 5 words) _______________
56、_________________________________________________________ 5.What does the author intend to tell us? (no more than 10 words) ________________________________________________________________________ 答案:1.For school fees and other academic purposes. 2.I didn't have much money. 3.To call his friend
57、 up and cancel his debt. 4.He felt happy and grateful. / Happy and grateful. 5.In life, small but powerful actions of love matter. Ⅳ.任務(wù)型讀寫(xiě) 閱讀下面短文,根據(jù)所讀內(nèi)容在表格中的空白處填入恰當(dāng)?shù)膯卧~。 注意:每個(gè)空格只填一個(gè)單詞。 Without most people realizing it, there has been a revolution in office work over the last ten years.Before th
58、at time, large computers were only used by large, rich companies that could afford the investment.With the advancement of technology, small computers have come onto the market, which are capable of doing the work that used to be done by much larger and more expensive computers, so now most smaller c
59、ompanies can use them. The main development in small computers has been in the field of word processors(處理器), or WPS as they are often called.40% of British offices are now estimated to have a word processor and this percentage is growing fast. There are many advantages in using a word processor fo
60、r both secretary and manager.The secretary is freed from a lot of daily work, such as re-typing letters and storing papers.He or she can use this time to do other more interesting work for the boss.From a manager's point of view, secretarial time is being made better use of and money can be saved by
61、 doing daily jobs automatically outside office hours. But is it all good? If a lot of daily secretarial work can be done automatically, surely this will mean that fewer secretaries will be needed.Another worry is the increasing medical problems related to work with visual display units (顯示器).The ca
62、se of a slow loss of sight among people using word processors seems to have risen greatly.It is also feared that if a woman works at a VDU for long hours, the unborn child in her body might be killed.Safety screens to put over a VDU have been invented but few companies in England bother to buy them.
63、 Whatever the arguments for and against word processor, they are a key feature (特征) of this revolution in office practice. Small computers: ●1.________ larger and expensive computers. ●Most 2.________ companies can use them. ●Small computers have been 3.________ in the field of word processo
64、rs, or WPS. advantages 4.________ The secretary: ●freed from a lot of 5.________ work ●do other more interesting work for the boss 6.________: ●secretarial time can be made better use of ●7.________ can be saved by doing daily jobs automatically outside office hours. ●8.________ will los
65、t their jobs. ●medical problems related to work with visual display units ●Many people 9.________ sight slowly. ●The unborn child in its mother's body might be 10.________. 答案:1.Replace 2.smaller 3.improved 4.disadvantages 5.daily 6.The boss/manager 7.Money 8.Secretaries 9.lose 10.killed Ⅴ.情景
66、對(duì)話 根據(jù)對(duì)話情景和內(nèi)容,從對(duì)話后所給的選項(xiàng)中選出能填入每一空白處的最佳選項(xiàng)。 Policeman:Now, Jimmy, did you get a good view(看清) of the accident? Jimmy:Oh, yes. I was standing outside the bank building and I saw it quite clearly. Policeman:Do you know what time it was? Jimmy:Yes. __1__ It was 2∶45 exactly. Policeman:Good. __2__ Jimmy:Well, quite slowly—about 10 miles an hour. It was coming up York Road. __3__ But they were still red when he went over them. Policeman:I see. __4__ Was it also driving slowly? Jimmy:
- 溫馨提示:
1: 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
2: 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
3.本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
5. 裝配圖網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 川渝旅游日記成都重慶城市介紹推薦景點(diǎn)美食推薦
- XX國(guó)有企業(yè)黨委書(shū)記個(gè)人述責(zé)述廉報(bào)告及2025年重點(diǎn)工作計(jì)劃
- 世界濕地日濕地的含義及價(jià)值
- 20XX年春節(jié)節(jié)后復(fù)工安全生產(chǎn)培訓(xùn)人到場(chǎng)心到崗
- 大唐女子圖鑒唐朝服飾之美器物之美繪畫(huà)之美生活之美
- 節(jié)后開(kāi)工第一課輕松掌握各要點(diǎn)節(jié)后常見(jiàn)的八大危險(xiǎn)
- 廈門(mén)城市旅游介紹廈門(mén)景點(diǎn)介紹廈門(mén)美食展示
- 節(jié)后開(kāi)工第一課復(fù)工復(fù)產(chǎn)十注意節(jié)后復(fù)工十檢查
- 傳統(tǒng)文化百善孝為先孝道培訓(xùn)
- 深圳城市旅游介紹景點(diǎn)推薦美食探索
- 節(jié)后復(fù)工安全生產(chǎn)培訓(xùn)勿忘安全本心人人講安全個(gè)個(gè)會(huì)應(yīng)急
- 預(yù)防性維修管理
- 常見(jiàn)閥門(mén)類型及特點(diǎn)
- 設(shè)備預(yù)防性維修
- 2.乳化液泵工理論考試試題含答案