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1、A.It offers a one-month free trial.B.It helps users set a daily study goal.C.It hires Latin artists to teach Spanish.D.It enables users to learn Spanish through music.B In a study published in Nature Machine Intelligence,researchers at Ohio State University show how artificial intelligence（AI）can fo
2、llow clinical trials to identify drugs for repurposing,a solution that can help advance innovative treatments.Repurposing drugs is legal and not unusual.When doctors prescribe(开处方)drugs that have been approved by the Food and Drug Administration(FDA)for purposes different from what is printed on the
3、 labels,the drugs are being used“off-label”Just because a drug is FDA-approved for a specific type of disease does not prevent it from having possible benefits for other purposes.For example,Metformin,a drug that is FDA-approved for treating type 2 diabetes,is also used to treat PCOS(a disease of wo
4、men),and other diseases.Trazodone,an anti-depressant with FDA-approval to treat depression,is also prescribed by doctors to help treat patients with sleep issues.The Ohio State University research team created an AI deep learning model for predicting treatment probability with patient data including
5、 the treatment,outcomes,and potential confounders(干扰因素).Confounders are related to the exposure and outcome.For example,a connection is identified between music festivals and increases in skin rashes(红疹).Music festivals do not directly cause skin rashes.In this case,one possible confounding factor b
6、etween the two may be outdoor heat,as music festivals tend to run outdoors when the temperature is high,and heat is a known cause for rashes.When working with real-world data,confounders could number in the thousands.AI deep learning is well-suited to find patterns in the complexity of potentially t
7、housands of confounders.The researcher team used confounders including population data and co-prescribed drugs.With this proof-of-concept,now clinicians have a powerful AI tool to rapidly discover new treatments by repurposing existing medications.4.What do we know about a drug used off-label?A.It i
8、s sold without a label.B.It is available at a low price.C.Its uses extend beyond the original ones.D.Its clinical trials are rejected by doctors.5.Metformin and Trazodone are similar as both of them_.A.are used off-label B.treat rare diseases C.result in sleep issues D.are medical breakthroughs 6.Wh
9、at can be inferred about“confounders”?A.They are possible treatments.B.They are environmental factors.C.They can be easily recognized in real-world data.D.They should be taken into serious consideration.7.What is the main idea of the text?A.AI examines benefits of existing drugs.B.AI identifies off-
10、label uses for drugs.C.AI finds new drugs for common diseases.D.AI proves the power of drug research.C If you have ever been disappointed because you dont have a good gardener,the clever robot may one day become the helper of your indoor plants The Hexa Plant is a six-legged robot that has been spec
11、ially made to care for the potted plant that carries on top of its head.Using light and heats sensors(传感器)the robot has the ability to carry its plant in and out the daylight.If the houseplant needs more sun，the Hexa will walk into the sunlight;and if the houseplant is getting too hot,the Hexa will
12、go back into the area that blocks direct light The Hexa Plant will even do a little dance when it senses that the plant needs to be watered to warn its owner.The robot was developed by Vincross engineer and founder Sun Tianqi after he saw a dead sunflower sitting in the darkness in a room back in 20
13、14.”Plants only receive an action without responding,”SunTianqi wrote in a blog post.”Whether they are being cut,bitten,burned or pulled from the earth,or when they havent received enough sunshine,water,or are too hot or cold,they will hold still and take whatever is happening to them.According to S
14、un Tianqi,for billions of years,plants have never experienced movement of any kind,not even the simplest movement.In their whole lives,they stick to where they were born.Sun Tianqi continued,”Do they want break their own settings or have a tendency towards this?I do not know the answer,but would lov
15、e to try to share some of this human tendency and technology with plants With the help of the robot,plants can experience the move”.The Hexa Plant model robots are not for sale,though Vincross does sell a Hexa robot model.It is said that in the near future the robots can open up a new market to watc
16、h over our household plants 8.What can we learn about the Hexa Plant?A.It helps people do some gardening.B.It waters the plants through dancing C.It helps indoor plants get proper sunlight D.It carries the potted plant with its hands 9.What does the author try to show through Paragraph 3?A.The way p
17、lants spend their whole lives B.The common way people deal with plants C.The difference between plants and humans D.The cause of making the indoor plants helper.10.What does Sun Tianqi try do using this technology?A.To develop gardening skills.B.To draw peoples attention plants C.make plants experie
18、nce move D.study the living conditions of plants 11.What can be the best title for the text?A.A New Market for robots B.An Indoor Plants Helper C.An Important Development in Gardening D The Tendency of Gardening in the Future D Remember when your mom told you not to eat too many candy bars or sweets
19、 because they can cause tooth decay(蛀牙)?However,it turns out that chocolate can be moresalutaryto your teeth than you might expect.Recent studies show that chocolate can effectively fight against tooth decay,as if we need another excuse to eat chocolate.Chocolate offers protection like fluoride,a ma
20、in ingredient in most household toothpastes.Not only does chocolate protect our teeth,but it can do so very effectively.Studies show that chocolate has compounds that provide strong protection for teeth.One of the compounds in chocolate,CBH,is shown to protect even more effectively than fluoride.Too
21、th decay happens when bacteria work to turn sugar into acids in our mouth.This is why eating foods with high sugar content can lead to more tooth decay.The compounds in chocolate,however,are anti-bacteria and can fight against bacteria in your mouth.The CBH compound in particular also works to stren
22、gthen tooth enamel(牙釉质),andprotects against tooth decay.Does this mean you can cat as much chocolate as you want without worrying about your teeth?It depends on the types of chocolate that you like.The protective effect of chocolate is most effective when you chew on cocoa beans.Of course,this optio
23、n is not very appealing to;most people.A more tasty option is to choose dark chocolate with little sugar content,ideally no more than 6 to 8 grams per serving.For other types of chocolate with higher sugar content,the effect will be lessened.However,because of the protective compounds,it is still be
24、tter for your teeth than other sweets and desserts containing the same amount of sugar.12.The word“salutary”in paragraph 1 means?A.Beneficial.B.Harmful.C.Familiar.D.Useless.13.What can we know about the compound CBH in chocolate?A.It can help chocolate cure tooth decay.B.It can effectively stop teet
25、h from decaying.C.It may protect teeth better than toothpastes do.D.It may soon replace most household toothpastes.14.How does chocolate fight tooth decay?A.By breaking down acids.B.By building up compounds.C.By fixing up tooth enamel.D.By fighting against bacteria.15.Whats the main idea of the text
26、?A.Chocolate plays the role of toothpaste.B.Chocolate protects against tooth decay.C.Chocolate is the best choice for teeth protection.D.Chocolate is healthier to teeth than other sweets.第二节（共 5 小题；每小题 2 分，满分 10 分）阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项 _16_While these compulsive(无法控制的)actions may
27、 appear to be irrational or pointless,and may even result in negative consequences,the individual experiencing the compulsion feels unable to stop him or herself.The compulsive behavior can be a physical act,like hand washing,or a mental activity,like counting objects.When an otherwise harmless beha
28、vior becomes so consuming that it negatively impacts oneself or others,it may be a symptom of obsessive-compulsive disorder(OCD)(强迫症)._17_The former is an overwhelming desire to do something,while an addiction is a physical or chemical dependence on a substance or behavior.People with addictions wil
29、l continue their addictive behavior,even when they understand that doing so is harmful to themselves and others._18_ Unlike compulsions and addictions,which are acted out uncontrollably,habits are actions that are repeated regularly and automatically.Habits typically develop over time through a natu
30、ral process called“habituation,”during which repetitive actions that must be consciously initiated eventually become subconscious and are carried out habitually.While there are good habits and bad,unhealthy habits,any habit can become a compulsion or even an addiction._19_For example,the good habit
31、of exercising regularly can become an unhealthy compulsion or addiction when done to excess.Common habits often develop into addictions when they result in a chemical dependency,as in the cases of smoking.The habit of having a glass of beer with dinner,for example,becomes an addiction when the desir
32、e to drink turns into a physical or emotional need to drink._20_While we can choose to add good healthy habits to our routines,we can also choose to break old harmful habits.A A compulsion is different from an addiction.B.It currently affects about 1 in 40 adults and 1 in 100 children in theU.S.C.So
33、me of these behaviors are visible actions while others are mental behaviors.D.In other words,you really can have“too much of a good thing.”E.Compulsive behaviors are actions that a person feels“compelled”or driven to do over and over again.F.Alcoholism,smoking,and gambling are perhaps the most commo
34、n examples of addictions.G.Of course,the key difference between a compulsive behavior and a habit is the ability to choose to do them or not.第二部分 语言运用（共两节，满分 45 分）第一节（共 20 小题；每小题 1.5 分，满分 30 分）阅读下面短文，从每题所给的 A、B、C、D 四个选项中选出可以填入空白处的最佳选项 We have,like in many more countries,refugees(难民)in our country.Th
35、rough the years I have tried to_21_without pay by teaching women our countrys language as one of their_22_.They have to learn the language,and also our culture,for example,what to_23_when they have to go to the doctor,or how to express whats_24_in such a place like a farm.Only by learning the langua
36、ge will they be able to_25_our society.Once a year,just before Christmas break,all the women from different countries make delicious food which are_26_for us all together.Many_27_I have noticed that it seems_28_for women to accept any help than men,probably_29_the children that they have to raise.Pr
37、oblems with the kids_30_happen due to being in a_31_country with a different culture and another_32_.The women often miss their homes very much and feel_33_,because they have to get used to this life as_34_as possible.I have seen the_35_and pain in their eyes.It is so good to give some comfort(安慰)in
38、 one way or another,even just to be there for them.And it is really_36_when you make friends.They and many more new,people are trying to_37_up their new homes in this new country.Will we be able to get them out of_38_,foreveryone?And nowadays,though at times their lives look almost broken,I_39_it wo
39、nt always.Because wherever we_40_,we are together,as we are citizens of the world.21.A.continue B.escape C.help D.explain 22.A.jobs B.tools C.tests D.signs 23.A.devote B.say C.forecast D.suffer 24.A.blowing up B.getting along C.showing up D.going on 25.A.join in B.dig out C.depend on D.go through 26
40、.A.served B.judged C.organized D.rewarded 27.A.kinds B.chances C.moments D.times 28.A.calmer B.harder C.sadder D.nicer 29.A.in case of B.because of C.in front of D.instead of 30.A.mostly B.peacefully C.finally D.personally 31.A.mean B.cruel C.rich D.different 32.A.lifestyle B.accent C.attitude D.dis
41、aster 33.A.moved B.worried C.determined D.excited 34.A.carefully B.hurriedly C.quickly D.smoothly 35.A.matter B.happiness C.support D.fear 36.A.surprising B.legal C.great D.generous 37.A.set B.burn C.give D.make 38.A.order B.trouble C.luck D.pleasure 39.A.prove B.doubt C.believe D.dream 40.A.study B
42、.meet C.swim D.go 第二节（共 10 小题；每小题 1.5 分，满分 15 分）阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式 A gap year which means taking a year off before college,is not a new concept,but theres now a focus on_41._(make)the most of this break from the academic life.Long gone_42._(be)the days of just hanging out on a beach o
43、r backpacking round the world.While that is still a choice,a gap year is now more about gaining skills that will help you in_43._(late)life.Doing something productive is exactly_44._students are being encouraged to do because something like work experience or charity work helps_45._(they)to acquire
44、skills to use when competing_46._a place at university.It looks good on their CV and eventually makes them more employable.Actually,the experience of the gap year_47._(become)much more practical recently,partly to do with university participation increasing,but also because of the demands on develop
45、ing skills,especially employability skills.While the_48._(benefit)of taking a gap year are clear to see,some students worry they cant afford it._49._some experts argue that it neednt“burn a hole in your pocket”,you dont need to travel far and you can even earn money by doing_50._(pay)work.第四部分 写作（共两
46、节，满分 40 分）第一节短文改错（满分 10 分）51.假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的作文。文中共有 10 处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（），并在其下面写出该加的词；删除：把多余的词用斜线（）划掉；修改：在错的词下画一横线，并在该词下面写出修改后的词。注意：1.每处错误及其修改均仅限一词；只允许修改 10 处，多者（从第 11 处起）不计分。This morning I went to a shoes shop to buy a pair of new shoes.When I got th
47、ere,I noticed a foreign lady talk to a salesgirl.But the salesgirl didnt understand that the foreigner was saying.They looked worrying.I went up to help them.The lady is a Australian.She wanted buy a pair of travelling shoes.So I told it to the salesgirl.The lady was very much glad when she took it.
48、She sang high praise for my spoken English.All of them expressed their thanks to me.I feel happy that I expressed myself free in English.第二节书面表达（满分 25 分）52.假定你是育才中学的学生李华，你校英籍教师 Ms.Wilson 很喜欢中国文化，特别是丝绸。你推荐并邀请她参观市丝绸博物馆，请你给她写封邮件，内容包括：1.博物馆地点；2.博物馆开放时间；3.博物馆简介。注意：1.词数 100 左右；2.可以适当增加细节，以使行文连贯。Dear Ms.Wi
49、lson,_ Looking forward to your early response.Yours,Li Hua 参考答案 1.D 2.B 3.D 4.C 5.A 6.D 7.B 8.C 9.D 10.C 11.B 12.A 13.C 14.D 15.B 16.E 17.A 18.F 19.D 20.G 21.C 22.B 23.B 24.D 25.A 26.A 27.D 28.B 29.B 30.A 31.D 32.A 33.B 34.C 35.D 36.C 37.A 38.B 39.C 40.D 41.making 42.are 43.later 44.what 45.them 46.for 47.has become 48.benefits 49.But 50.paid 51.(1).shoesshoe(2).talktalking(3).thatwhat(4).worryingworried(5).a an(6).wanted 和 buy 之间加 to(7).删去 very 后的 much(8).AllBoth(9).feelfelt(10).freefreely 52.略