2022年白城師范學(xué)院自考英語(yǔ)（二）練習(xí)題匯總（附答案解析）

1、2022年白城師范學(xué)院自考英語(yǔ)（二）練習(xí)題匯總（附答案解析）第1題【單項(xiàng)選擇題】概括大意Our bodies are estimated to be about 60 to 70% water. Blood is mostly water, and our muscles, lungs, and brain all contain a lot of water. Water is needed to regulate body temperature and to provide the means for nutrients （滋養(yǎng)）to travel to all our organs.

2、Water also transports oxygen to our cells, removes waste, and protects our joints and organs.The main idea of this paragraph is.A、Ounces of Water Needed Per DayB、Importance of WaterC、Water in Our BodyD、The Function of Water【正確答案】B【答案解析】通過(guò)介紹水在我們身體里的含量、水存在身體的那些部位及水的一 些功能來(lái)證明水的重要性。因此選擇B。第2題【單項(xiàng)選擇題】2009.0

3、4 We go out to restaurants, but mostly we eat at home.A、occasionallyB、relativelyC、continuallyD、absolutely【正確答案】A【答案解析】此題考查副詞意義辨析。譯文：我們偶爾外出去餐館吃飯，但通常 是在家吃飯。詳細(xì)解答：A偶爾地、偶然地、不經(jīng)常；B相對(duì)地、比擬地；C持 續(xù)地、不間斷地；D完全地。D項(xiàng)內(nèi)容都是高度集中的腦力活動(dòng)，與原文內(nèi)容恰好相反；B項(xiàng)內(nèi)容是學(xué)習(xí)詩(shī)歌 與小睡一會(huì)，正好符合原文，一張一弛。而C項(xiàng)內(nèi)容又全是不費(fèi)腦力的活動(dòng)，也 不符合原文。第24題【單項(xiàng)選擇題】2009.01 Childr

4、en have a natural about the world around them.A、certaintyB、capabilityC、clevernessD curiosity【正確答案】D【答案解析】句意：孩子們對(duì)他們周?chē)氖挛镉兄烊坏暮闷嫘摹？疾槊~詞義 選擇。A確定性，肯定的事；B能力，才能；C精明，聰穎；D好奇心，求知 欲。第25題【單項(xiàng)選擇題】【完成句子】The average lightning strike is more than 3 miles long and can travel at a tenth of the speed of light. Ball li

5、ghtning, the rarest and most mysterious form, derives its name from the small luminous ball that appears near the impact point, moves horizontally, and lasts for several seconds.One form of lightning that is ball lightning.A、occurs most infrequentlyB、is shifted sideways by strong windsC、is often hid

6、den from our viewD、is estimated at 20 millions a year【正確答案】A【答案解析】本段文字與題目相關(guān)的句子是：Ball lightning, the rarest and most mysterious form, derives its name from the small luminous ball., 關(guān)鍵詞是 rarest （rare的最高級(jí)形式）與infrequently很少發(fā)生，少有表達(dá)相同的意思。12第26題【單項(xiàng)選擇題】2009.04 She everything else and concentrated on the ta

7、sk before her.A、set offB、set backC、set asideD、set up【正確答案】c【答案解析】此題考查短語(yǔ)意義辨析。譯文：她把其他事情都放到一邊，集中精 力于她面前的任務(wù)。詳細(xì)解答：A出發(fā)、動(dòng)身；B把（某物）置于之后、延遲； C撇開(kāi)、取消、廢除；D建立、提出。第27題【單項(xiàng)選擇題】Even with the new development in research, only a tiny of all tests aredone without using animals.A、varietyB、amountC、plentyD、proportion【正確答案】

8、D【答案解析】本句的意思是：即使研究有了新的開(kāi)展，只有一小局部的試驗(yàn)可 以不用動(dòng)物。因此答案為D。variety和plenty分別表示“多樣和”大量的”,意 思不合適。amount后只能接不可數(shù)名詞，而test是可數(shù)名詞。第28題【單項(xiàng)選擇題】2007.04 The central theatre has a seating of more than 3, 000 people.A、capabilityB、capacity13C、ability D facility 【正確答案】B 【答案解析】此題考查詞義辨析。ability主要指天賦的能力或應(yīng)用知識(shí)的才能， 應(yīng)該是屬于那種已經(jīng)具備并開(kāi)展較快

9、的能力。如He has unusual ability in sciencez/o capability與ability不同的是，它不僅能用于人，也可用于物，如:Electronic refinements, however, have greatly extended the uses and capabilities of some of the older electrical devices. capacity指容納或吸收事物的能力，可用于人和物。 如“The hall has a seating capacity of 500”。根據(jù)句意，此題應(yīng)該選 capacity。第29題【單項(xiàng)

10、選擇題】【填句補(bǔ)文】“Geochemists just want an intuitive sense of whats going on with the elements/ says Albert Galy from the University of Cambridge.A、An earth scientist has rejigged the periodic table （元素周期表）to make chemistry simpler to teach to students.The traditional periodic table was well drawn.C、imagin

11、e contour lines would be good for undergraduates/D、But he has added contour lines to charge density, helping to explain which ions react with which.【正確答案】c【答案解析】這一段是劍橋大學(xué)的Albert Galy的原話(huà)，我們可以從引導(dǎo)整個(gè)關(guān)鍵 點(diǎn)得出答案。即：地學(xué)化學(xué)家們只想通過(guò)直覺(jué)判斷元素的活動(dòng)。我想等高線(xiàn)對(duì) 學(xué)生們有好處。第30題【單項(xiàng)選擇題】【閱讀判斷】The UK is portioned at No. 29, a much lower

12、position chiefly because of the social and family breakdown recorded in official statistics. The US, which has the second highest per capita GDP（人均國(guó)內(nèi)生產(chǎn)總值）after Luxembourg, took the 13th place in the survey. China was in the lower haft of the league at 60th. Q: The United14States of America is among

13、the top 10 countries in the survey.A、TrueB、FalseC、Not Given【正確答案】B【答案解析】答案選B。問(wèn)題句說(shuō)美國(guó)位于前十個(gè)國(guó)家的行列。The US, which has the second highest per capita GDP （人均國(guó) 內(nèi)生產(chǎn)總值）after Luxembourg, took the 13thplace in the survey.該句說(shuō)“美國(guó)的人均國(guó)內(nèi)生產(chǎn)總值排名第2,僅位于盧森 堡之后，因此美國(guó)在這項(xiàng)調(diào)查中位于第13位?！憋@然問(wèn)題句的說(shuō)法與該句的說(shuō)法 不一致，因此判斷問(wèn)題句錯(cuò)誤。第31題【單項(xiàng)選擇題】【填句補(bǔ)

14、文】Scientists have learned that the sense of pain is made up of both chemical and electrical signals. . Scientists also have learned that the nervous system sends two different kinds-of pain messages to the brain: one very fast, the other slow.A、 It tells us not to use the injured part until it heals

15、.B、These signals travel from nerve cells in the injured area, up the spinal cord （脊 髓）to the brain, and back down again.C、The first message is the warning signal.D、The other message moves at a speed of only one meter a second.【正確答案】B【答案解析】第一句講的是疼痛的感覺(jué)是由兩種信號(hào)signals組成的，所以緊接 著就提到兩種信號(hào)的傳播路線(xiàn)。B項(xiàng)恰恰照應(yīng)了首句意思。第3

16、2題【單項(xiàng)選擇題】【閱讀選擇】I dont claim there isnt a force which guides us, which takes care of us, but the main element that helps us build up our future is our way of being. Our personality, our character, our way of perceiving （感知）reality and everything that15 surrounds us are the elements which may bring us

17、 to the top, or on the contrary, make us miserable. The author thinks that our future is decided mainly by.A、a superior force like GodB、our way of being, such as our characterC、things and persons that surround usD、others choice and responsibility【正確答案】B【答案解析】答案選B。雖然作者也聲明自己并不否認(rèn)世界上存在任何一種具有 超自然力量的東西，但是

18、根據(jù)文章本段的but the main element that helps us build up our future is our way of being可知，作者認(rèn)為影響我們未來(lái)的最主要的因 素還是我們自己的所作所為，答案為B項(xiàng)。第33題【單項(xiàng)選擇題】【閱讀選擇】War may be a natural expression of biological instinct and drives toward aggression in the human species. Natural impulses of anger, hostility, and territoriality

19、（守衛(wèi)地盤(pán)的天性）are expressed through acts of violence. These are all qualities that humans share with animals. Aggression is a kind of innate （天生的） survival mechanism, an instinct for self-preservation, that allows animals to defend themselves from threats to their existence. But, on the other hand, human

20、 violence shows evidence of being a learned behavior. In the case of human aggression, violence can not be simply reduced to an instinct. The many expressions of human violence are always conditioned by social conventions that give shape to aggressive behavior. In human societies violence has a soci

21、al function: It is a strategy for creating or destroying forms of social order. Religious traditions have taken a leading role in directing the powers of violence. We will look at the ritual and ethical （道德上 的）patterns within which human violence has been directed. Human violence shows evidence of b

22、eing a learned behavior in that.A、it threatens the existing social systemsB、it is influenced by society16C it has roots in religious conflictsD it is directed against institutions of law【正確答案】B【答案解析】本段指出了人類(lèi)暴力的兩個(gè)特性，其中第二個(gè)特性是，learned behavioro可以知道此題的答案應(yīng)該就在本段的后面局部。接下來(lái)的第二句話(huà)即 說(shuō)人類(lèi)暴力的諸多表現(xiàn)形式都受社會(huì)習(xí)慣的制約：The man

23、y expressions of human violence are always conditioned by social conventions that give shape to aggressive behavior,將其定型為侵略性行為。第34題【單項(xiàng)選擇題】【2009.7 The wounded soldiers would recover quickly if they were well.A、nourishedB、stuffedC、tamedD ventured【正確答案】A【答案解析】此題考查過(guò)去分詞意義區(qū)分。譯文：如果受傷的戰(zhàn)士營(yíng)養(yǎng)很好，他 們就會(huì)很快痊愈。A營(yíng)養(yǎng)，滋

24、養(yǎng)；B填滿(mǎn)，塞滿(mǎn)；C馴服（猛獸）；D冒險(xiǎn)第35題【單項(xiàng)選擇題】【填句補(bǔ)文】Rough estimates in the past have predicted similarly disappointing results. Says Sallie Chishol, an environmental engineer from the Massachusetts Institute of Technology. But the take-home message is the same. Ocean fertilization is not the answer to global warmi

25、ng.A、These are newer and better models,B、Its opponents argue, however, that it will stop global warming.Adding iron to patches of ocean can make plankton bloom temporarily.D、As plankton die and settle on the ocean floor, their carbon is supposedly locked up in the seabed.17【正確答案】A【答案解析】這個(gè)問(wèn)題可以根據(jù)引號(hào)來(lái)作答

26、，因?yàn)榭崭窈竺嬗衧ays這個(gè)詞，它 預(yù)示著所填入的句子應(yīng)該是帶引號(hào)的。A的意思是：這些是比擬新的也是比擬好 的模型。第36題【單項(xiàng)選擇題】【2009.7 He would that all the classified data should be kept safe when inoffice.A、assureensureC、insureD、secure【正確答案】B【答案解析】此題考查動(dòng)詞意義區(qū)分。【譯文】他保證在辦公室里的所有機(jī)密數(shù) 據(jù)處于平安狀態(tài)。【詳細(xì)解答】A使確信，使有信心；B確保（某事）發(fā)生，擔(dān) 保；C為投保，給保險(xiǎn)；D平安的，沒(méi)有危險(xiǎn)的第37題【單項(xiàng)選擇題】【2009.01 I

27、f you try to learn too many things at a time, you may get.A、concentratedB、confusedC、confirmedD convinced【正確答案】B【答案解析】此題考查形近形容詞意義區(qū)分。句意:如果你試圖一次學(xué)太多東西， 你就有可能糊涂了。A .濃縮的，專(zhuān)心的；B糊涂的，混淆的；C根深蒂固的；D 確信的。第38題【單項(xiàng)選擇題】18【完成句子】As the sunflowers grow, put a hay fence around them for protection and stake if necessary.

28、Plant morning glories or sweet peas around the base of each sunflower, and they will grow up the stems, eventually forming a roof over the top. By summers end, kids will have a sunflower house to play in.When autumn comes, children can.A、seed lots of sunflowersB、play games in the sunflower houseC、in

29、clude plants with animal namesD、find their own playing section【正確答案】B【答案解析】段落最后一句是答案的出處，By summers end夏天結(jié)束的時(shí)候?qū)?際上就是When autumn comes”秋天來(lái)臨的時(shí)候”。答案選擇B。第39題【單項(xiàng)選擇題】【閱讀選擇】The riches of the sea yet to be developed by mans technology are impressive. Oil and gas explorations have existed for nearly thirty ye

30、ars. Valuable amounts of minerals such as iron, copper and so on exist on the ocean floor.According to the author, technology is important because.A、resources on land are running short in ten yearsB、man can use it to explore the deeper seaC it is a lot of fun diving into the seaD、ancient people used

31、 it to explore the sea【正確答案】B【答案解析】本段第一句作者提到The riches of the sea yet to be developed by mans technology are impressive,人類(lèi)利用技術(shù)可以開(kāi)發(fā)的海洋資源是驚人的。 段末說(shuō)至U： Valuable amounts of minerals such as iron, copper and so on exist on the ocean floor.然而，大量有價(jià)值的礦物均還埋藏于海底。如鐵，銅等等。其他三 項(xiàng)都沒(méi)有提到。19第3題【單項(xiàng)選擇題】【閱讀選擇】The system h

32、as several advantages. Shepherds do not have to walk among the sheep, which tends to disturb the mother sheep that are about to give birth. Instead, they can stay inside, watching by remote control. If there is no problem, they stay away from the sheep. But when they are needed they can quickly go o

33、ut to help, or to scare away foxes. The experiment is popular with shepherds because it means that they do not have to spend all their time outdoors waiting for the lambs to arrive in freezing weather.From the passage, we learn that walking among the sheep.A、is more popular with shepherds than watch

34、ing TV insideB、can help the mother sheep to give birth to more lambsC、is the best way to protect the sheepD、usually disturbs the mother sheep that will give birth【正確答案】D【答案解析】根據(jù)本段第二句話(huà)Shepherds do not have to walk among the sheep, which tends to disturb the mother sheep that are about to give birth.

35、nJ矢口 D 項(xiàng)正確。第4題【單項(xiàng)選擇題】2009.01 I was writing a report last night;I would not have stayed up late.A、howeverB、otherwiseC、thereforeD、furthermore【正確答案】B【答案解析】此題考查副詞詞義辨析。句意：我昨天晚上寫(xiě)一個(gè)報(bào)告，否那么我就 不會(huì)熬夜了。A然而，不過(guò)；B否那么，要不然；C因此，所以；D再者，而且。第5題【單項(xiàng)選擇題】第40題【單項(xiàng)選擇題】【填句補(bǔ)文】The Caribbean Islands form a chain that separates the

36、Caribbean Sea from the rest of the Atlantic Ocean. Many of the islands were formed by the eruption （爆發(fā)）of ancient volcanoes 山）.Others are low-lying coral islands that gradually rose from the ocean.A、 They are famous for their warm, tropical climate and great natural beauty.B、What would you see if yo

37、u took a cruise to the Caribbean Islands?Theyre like a long necklace that stretches between North and South America.But life on the Caribbean Islands is not always paradise.【正確答案】c【答案解析】第一句話(huà)說(shuō)的是：加勒比群島形成了一個(gè)鎖鏈，把加勒比海與大西 洋的其他局部分開(kāi)。答案是C,因?yàn)樗牡谝粋€(gè)詞是叮hey”，該詞指The Caribbean Islands；而且在語(yǔ)義上也有很好的銜接。第41題【單項(xiàng)選擇題】2007.

38、04 If the operation carefully prepared, it would not have beensuccessful.A、was notB、has not beenC、had not beenD、were not【正確答案】c【答案解析】此題考查虛擬語(yǔ)氣。主句是對(duì)過(guò)去的虛擬，所以根據(jù)句意，條件狀 語(yǔ)從句也應(yīng)該是對(duì)過(guò)去的虛擬，所以用had done的形式。句意：如果手術(shù)沒(méi)有 經(jīng)過(guò)認(rèn)真仔細(xì)的準(zhǔn)備，它就不會(huì)成功。第42題【單項(xiàng)選擇題】2008.04 It has been found that a strong help overcome the effects of d

39、istraction.20A、interruptionB、 motivationC、evaluationD、destination【正確答案】B【答案解析】此題考查名詞詞義區(qū)分。A,打攪、中；斷 B.動(dòng)機(jī)、誘因；C. 評(píng)估、評(píng)價(jià)；D.目的地、終點(diǎn)。整句話(huà)的意思是：人們發(fā)現(xiàn)一個(gè)很強(qiáng)的動(dòng)機(jī) 可以幫助克服干擾物的影響。第43題【單項(xiàng)選擇題】【填句補(bǔ)文】The acid rain （酸雨）is said to be caused by pollution from oil wells in the Gulf of Mexico. Car exhaust gases are also a problem

40、. Local volcanic eruptions make the problem even worse. Nevertheless, with enough money and effort, researchers say that many of the problems could be solved and the rate of erosion reduced.A、 The problem, however, is not just a European one.B、That is enough to have caused some of the ancient carvin

41、gs to become seriously damaged already.C、However, the Mexican government does not have enough money to do the work, and needs to spend what money it has on the Mexican people.D、Acid rain is how a familiar problem in the industrialized countries in Europe.【正確答案】c【答案解析】前文提到完成這項(xiàng)工作需要很多的錢(qián)，答案轉(zhuǎn)折說(shuō)到了墨西哥沒(méi)有 這么

42、多的錢(qián)去做。兩句之間有隱含的邏輯關(guān)系。第44題【單項(xiàng)選擇題】from readers.2007.04 The book fair has received a positiveA、resultB response21C settlementD、solution【正確答案】B【答案解析】此題考查詞義辨析。response：反映，反響。result：結(jié)果，后果。 settlement：殖民，移民，定居。solution：解決；解答。根據(jù)句意，應(yīng)該選responseo a positive response： 良好的反映。第45題【單項(xiàng)選擇題】【I閱讀選擇】Tom, a near-sighted y

43、oung man, went on a blind date with a girl. The two were satisfied with each other. And they exchanged their telephone numbers. What can we learn about Tom?A、Tom made a good impression on the girl at first.B、It was the first time that Tom had dated a girl.C、Tom was blind.D Tom was handsome and popul

44、ar with the girls.【正確答案】A【答案解析】答案選A。細(xì)節(jié)判斷題。從The two were satisfied with each other 可知，相親過(guò)后，兩人對(duì)對(duì)方都很滿(mǎn)意，所以A選項(xiàng)正確，湯姆第一次見(jiàn)對(duì)方就 留下了很好的印象。B項(xiàng)所表述內(nèi)容在文中找不到根據(jù)，不能判斷這是湯姆第幾 次約會(huì)。根據(jù)文章描述，湯姆只是near-sighted,遠(yuǎn)不到盲了的地步。文章僅講 述了湯姆和某一個(gè)女孩相親的精力，對(duì)他的個(gè)人魅力以及是否受女孩歡迎并未提 及。第46題【單項(xiàng)選擇題】【閱讀選擇】On the other hand, on the moon there will be an a

45、ttraction between the butter and the moon; but the butter will weigh only about one-sixth as much as it does on the earth. This is because the moon is so much smaller than the earth. The amount of gravitational pull that a body produces depends on the amount of material in it. A packet of butter has

46、 a gravitational pull of its own; but this is very22 small in relation to the pull of something as large as the moon, or the earth, or the sun.We do not feel the gravitational pull of a packet of butter becauseit is too small to have a gravitational pull of its own.its pull is so small that we tend

47、to ignore it.its pull disappears in the presence of the earths gravitation.it tends to melt and loses its gravitational pull.【正確答案】B【答案解析】此題定位詞是not feel.packet of butter,找到原文中A packet of butter has a gravitational pull of its own; but this is very small in relation to the pull of something as large

48、as the moon, or the earth, or the sun.所以答案是 B。 C 項(xiàng)錯(cuò)在 disappearo第47題【單項(xiàng)選擇題】【概括大意】The Second World War is perhaps the most catastrophic （災(zāi)難性的） event that mankind has ever suffered. The war affected 80 per cent of the worlds people at that time, from 61 countries, and claimed 55 million lives. The main

49、 idea of this paragraph is.A、Gloomy WorldB、Worlds Worst DisasterC、The Origin of The Second World WarD、The Time of The Second World War【正確答案】B【答案解析】disaster是catastrophic （災(zāi)難性的）event的另一種表達(dá)。第48題【單項(xiàng)選擇題】Knowing how to protect yourself against identity theft is the first thing you foryourself.A、need doneB

50、、need doing23C need to doingD、need to do【正確答案】D【答案解析】need作實(shí)意動(dòng)詞時(shí)，后面跟動(dòng)詞表示主動(dòng)用need to do,答案選D。第49題【單項(xiàng)選擇題】【閱讀判斷】A moderate earthquake struck parts of southeast England on 28 April 2007, toppling chimneys from houses and rousing residents from their beds.Q: During the April 28 earthquake, the whole Englan

51、d was left without power.A、TrueB、FalseC、Not Given【正確答案】B【答案解析】答案選Bo題中說(shuō)2007年4月28日的地震致使全英格蘭都停電, 與文中表達(dá)的內(nèi)容不符。文中說(shuō)地震殃及英格蘭東南部的肯特郡局部地區(qū)，電力 中斷，幾千名居民無(wú)電可用。the whole England 與 parts of southeast England 是 不符的，所以選B。第50題【單項(xiàng)選擇題】閱讀選擇It normally takes from five days to one week for a person to adapt to a reversed rou

52、tine of sleep and wakefulness, sleeping during the day and working at night. Unfortunately, it is often the case in industry that shifts are changed every week; a person may work from 12 midnight to 8 a. m. one week, 8 am to 4pm the next, and 4 pm to 12 midnight the third and so on. This means that

53、no sooner has he got used to one routine than he has to change to another, so that much of his time is spent neither working nor sleeping very efficiently.ln the last sentence of the paragraph, “another means.A、another routineB another shift24C、another weekD another person【正確答案】A【答案解析】another （另一個(gè)）之

54、后省略了 routine 一詞。第51題【單項(xiàng)選擇題】2009.04 Tom has done really amazed everyone in his class.A、WhatB、WhichC、 ThatD、Who【正確答案】A【答案解析】譯文：湯姆所做的事情使得他班里的每個(gè)同學(xué)都感到吃驚。試題分 析：主語(yǔ)從句的引導(dǎo)詞的選擇。詳細(xì)解答：what Tom has done指湯姆所做的事 情；B哪一個(gè)；C （無(wú)詞義）；D誰(shuí)。第52題【單項(xiàng)選擇題】2007,04 The furniture in her bedroom is quite different from in theliving r

55、oom.A、thatB、itC、oneD which【正確答案】A【答案解析】此題考查復(fù)合句。that在本句中指代the furniture,目的是為了避 免重復(fù)。which用于引導(dǎo)句子或短語(yǔ)，在此也不能指代the furniture。第53題【單項(xiàng)選擇題】25【完成句子】Intelligence was believed to be a fixed entity, some faculty of the mind that we all possess and which determines in some way the extent of our achievements. Its V

56、alue therefore, was as a predictor of children/s future learning. If they differed markedly in their ability to learn complex tasks, then it was clearly necessary to educate them differently and the need for different types of school and even different ability groups within school was obvious. Intel

57、ligence tests could be used for streaming children according to ability at an early age; and at 11 these tests were superior to measures of attainment for selecting children for different types of secondary education. It was once believed, and thus we can tell how successful he/she will be in the fu

58、ture according to his/her intelligence.A、born to be more intelligent or less intelligentB、taught to be more intelligentC、that intelligence was something a baby was born withD、and because of the lack of communication with his classmates【正確答案】c【答案解析】空格處需要真正的主語(yǔ)（it是形式主語(yǔ)），因此根據(jù)語(yǔ)法結(jié)構(gòu)判斷C 是答案。該句大意是“人們?cè)?jīng)一度相信，智

59、力是一個(gè)孩子天生所具有的，因?yàn)?我們可以根據(jù)他/她的智力水平判斷他/她在將來(lái)是否會(huì)取得成功。第54題【單項(xiàng)選擇題】2010.04 There is something wrong with my mobile phone. I must have it.A、repairB、to repairC、repairingD、repaired【正確答案】D【答案解析】此題考查非謂語(yǔ)動(dòng)詞的用法。選擇過(guò)去分詞作賓語(yǔ)補(bǔ)語(yǔ)，表示被動(dòng) 以及動(dòng)作的完成?！咀g文】我的手機(jī)有毛病了，我一定要修好它（手機(jī)）。26第55題【單項(xiàng)選擇題】閱讀選擇Calorie restriction dramatically extends

60、 the lifespan of organisms as different as worms and rodents. Whether this works in humans is still unknown partly because few people are willing to submit to such a strict diet.According to the passage, we do not know whether humans will benefit from taking in fewer calories partly because.A、humans