2025年托福考試閱讀真題模擬模擬試卷：冬季社會(huì)問(wèn)題探討考試時(shí)間：______分鐘總分：______分姓名：______一、選擇題（共20題，每題2分，共40分）要求：仔細(xì)閱讀每篇passage，根據(jù)文章內(nèi)容選擇最合適的答案。1.Accordingtothepassage,whatisthemainreasonfortheincreaseinsocialisolationamongyoungadults?A.Theriseofsocialmediaplatformshasledtoadecreaseinface-to-faceinteractions.B.Youngadultsaremorefocusedontheircareersandlessonbuildingpersonalrelationships.C.Thecostoflivinghasmadeitdifficultforyoungadultstoaffordsocialactivities.D.Therehasbeenadeclineincommunityeventsandgatherings.2.Thepassagesuggeststhatsocialisolationcanleadtowhatnegativeoutcome?A.Improvedmentalhealthduetoreducedstress.B.Betterphysicalhealthduetolesssocialpressure.C.Increasedanxietyanddepression.D.Enhancedcreativityandinnovation.3.Whatdoesthepassageimplyabouttheroleoftechnologyinsocialisolation?A.Technologyhasnoimpactonsocialisolation.B.Technologycanbothcontributetoandalleviatesocialisolation.C.Technologyissolelyresponsiblefortheincreaseinsocialisolation.D.Technologyhasprimarilyimprovedsocialconnections.4.Accordingtothepassage,whichofthefollowingisacommonsymptomofsocialisolation?A.Increasedproductivityatwork.B.Higherlevelsofhappinessandsatisfaction.C.Frequentfeelingsoflonelinessandsadness.D.Bettersleepqualityandfewerhealthissues.5.Whatisthepassagesuggestingabouttherelationshipbetweensocialisolationandmentalhealth?A.Thereisnocorrelationbetweensocialisolationandmentalhealth.B.Socialisolationhasaminimalimpactonmentalhealth.C.Socialisolationcansignificantlyworsenmentalhealthconditions.D.Socialisolationcanimprovementalhealthbyreducingsocialstress.6.Accordingtothepassage,whatisonewaytocombatsocialisolation?A.Encouragingyoungadultstoworklongerhours.B.Promotingmorecommunityeventsandgatherings.C.Restrictingtheuseofsocialmediaplatforms.D.Encouragingyoungadultstofocusmoreontheircareers.7.Whatdoesthepassagesuggestaboutthelong-termeffectsofsocialisolation?A.Socialisolationhasnolong-termeffectsonindividuals.B.Socialisolationcanleadtoimprovedmentalhealthovertime.C.Socialisolationcanresultinchronicmentalhealthissues.D.Socialisolationprimarilyaffectsphysicalhealth,notmentalhealth.8.Accordingtothepassage,whatisakeyfactorcontributingtosocialisolationamongyoungadults?A.Theavailabilityofjobopportunities.B.Theriseofonlinecommunication.C.Thecostoflivingandhousing.D.Theincreaseincommunitysupportprograms.9.Whatdoesthepassageimplyabouttheroleoffamilyinsocialisolation?A.Familyhasnoimpactonsocialisolation.B.Familycanbothcontributetoandalleviatesocialisolation.C.Familyissolelyresponsibleforsocialisolation.D.Familyhasprimarilyimprovedsocialconnections.10.Accordingtothepassage,whatisonepotentialsolutiontoreducesocialisolation?A.Encouragingmoreindividualisticbehavior.B.Promotingcommunityinvolvementandsocialactivities.C.Restrictingsocialmediause.D.Encouragingyoungadultstofocusmoreontheircareers.11.Whatdoesthepassagesuggestabouttheimpactofsocialisolationonphysicalhealth?A.Socialisolationhasnoimpactonphysicalhealth.B.Socialisolationcanleadtobetterphysicalhealthduetoreducedstress.C.Socialisolationcanworsenphysicalhealthconditions.D.Socialisolationcanimprovephysicalhealthbyreducingsocialpressure.12.Accordingtothepassage,whatisacommonmisconceptionaboutsocialisolation?A.Socialisolationisprimarilyaproblemforolderadults.B.Socialisolationhasnonegativeconsequences.C.Socialisolationisonlyatemporaryissue.D.Socialisolationisprimarilycausedbytechnology.13.Whatdoesthepassageimplyabouttheroleofeducationincombatingsocialisolation?A.Educationhasnoimpactonsocialisolation.B.Educationcanbothcontributetoandalleviatesocialisolation.C.Educationissolelyresponsibleforsocialisolation.D.Educationhasprimarilyimprovedsocialconnections.14.Accordingtothepassage,whatisonewaythatsocialmediacancontributetosocialisolation?A.Socialmediaplatformsprovideasenseofcommunityandconnection.B.Socialmediaencouragesface-to-faceinteractions.C.Socialmediacancreateafalsesenseofconnection.D.Socialmediapromotescommunityinvolvementandsocialactivities.15.Whatdoesthepassagesuggestaboutthelong-termeffectsofsocialisolationonmentalhealth?A.Socialisolationhasnolong-termeffectsonmentalhealth.B.Socialisolationcanleadtoimprovedmentalhealthovertime.C.Socialisolationcanresultinchronicmentalhealthissues.D.Socialisolationprimarilyaffectsphysicalhealth,notmentalhealth.16.Accordingtothepassage,whatisakeyfactorcontributingtosocialisolationamongyoungadults?A.Theavailabilityofjobopportunities.B.Theriseofonlinecommunication.C.Thecostoflivingandhousing.D.Theincreaseincommunitysupportprograms.17.Whatdoesthepassageimplyabouttheroleoffamilyinsocialisolation?A.Familyhasnoimpactonsocialisolation.B.Familycanbothcontributetoandalleviatesocialisolation.C.Familyissolelyresponsibleforsocialisolation.D.Familyhasprimarilyimprovedsocialconnections.18.Accordingtothepassage,whatisonepotentialsolutiontoreducesocialisolation?A.Encouragingmoreindividualisticbehavior.B.Promotingcommunityinvolvementandsocialactivities.C.Restrictingsocialmediause.D.Encouragingyoungadultstofocusmoreontheircareers.19.Whatdoesthepassagesuggestabouttheimpactofsocialisolationonphysicalhealth?A.Socialisolationhasnoimpactonphysicalhealth.B.Socialisolationcanleadtobetterphysicalhealthduetoreducedstress.C.Socialisolationcanworsenphysicalhealthconditions.D.Socialisolationcanimprovephysicalhealthbyreducingsocialpressure.20.Accordingtothepassage,whatisacommonsymptomofsocialisolation?A.Increasedproductivityatwork.B.Higherlevelsofhappinessandsatisfaction.C.Frequentfeelingsoflonelinessandsadness.D.Bettersleepqualityandfewerhealthissues.二、填空題（共10題，每題2分，共20分）要求：根據(jù)文章內(nèi)容，填寫(xiě)合適的單詞或短語(yǔ)。21.Thepassagediscussestheincreasingtrendof_______amongyoungadults,whichcanhavesignificantnegativeimpactsontheirmentalandphysicalhealth.22.Oneofthemainreasonsforthistrendistheriseof_______platforms,which,whileofferingconvenience,cansometimesleadtoadecreaseinface-to-faceinteractions.23.Socialisolationcanmanifestinvariousways,withonecommonsymptombeingfrequentfeelingsof_______andsadness,oftenleadingtoincreasedanxietyanddepression.24.Thepassagesuggeststhatengaginginmore_______activitiesandcommunityeventscanhelpcombatsocialisolationandimproveoverallwell-being.25.Familyplaysacrucialroleinthisissue,asstrongfamilybondscaneither_______oralleviatethenegativeeffectsofsocialisolation.26.Onepotentialsolutiontoreducesocialisolationistoencourageyoungadultsto_______moretimewithfriendsandlovedones,ratherthanfocusingsolelyontheircareers.27.Thepassagehighlightstheimportanceoftechnologyinbothcontributingtoandalleviatingsocialisolation,emphasizingtheneedforabalancedapproachtoitsuse.28.Educationalsoplaysasignificantrole,asschoolsanduniversitiescanpromoteprogramsandinitiativesthatencouragesocialinteractionandcommunityinvolvement.29.Thelong-termeffectsofsocialisolationcanbesevere,potentiallyleadingtochronicmentalhealthissuessuchaschronic_______andanxietydisorders.30.Overall,thepassageunderscorestheneedforamultifacetedapproachtoaddressingsocialisolation,involvingindividuals,communities,andpolicymakers.三、判斷題（共10題，每題2分，共20分）要求：根據(jù)文章內(nèi)容，判斷下列陳述是否正確，正確的填“T”，錯(cuò)誤的填“F”。31.Thepassagestatesthatsocialisolationhasnoimpactonmentalhealth.T/F32.Accordingtothepassage,socialmediaplatformscanhelpreducesocialisolation.T/F33.Thepassagesuggeststhatfamilybondscanworsentheeffectsofsocialisolation.T/F34.Oneofthesolutionsmentionedtocombatsocialisolationistorestrictsocialmediause.T/F35.Thepassageimpliesthatsocialisolationprimarilyaffectsolderadults,notyoungadults.T/F36.Accordingtothepassage,engaginginmorecommunityactivitiescanimprovementalhealth.T/F37.Thepassagesuggeststhattechnologyhasnoroleinsocialisolation.T/F38.Oneofthecommonsymptomsofsocialisolationisincreasedproductivityatwork.T/F39.Thepassageimpliesthateducationhasnoimpactonsocialisolation.T/F40.Thelong-termeffectsofsocialisolationcanleadtochronicphysicalhealthissues.T/F四、簡(jiǎn)答題（共5題，每題4分，共20分）要求：根據(jù)文章內(nèi)容，簡(jiǎn)要回答下列問(wèn)題。41.Accordingtothepassage,whatarethreecommonsymptomsofsocialisolation?(Pleaselistthreesymptomsinyouranswer.)42.Thepassagementionsthatsocialmediacanbothcontributetoandalleviatesocialisolation.Explainhowthiscanbetrue.(Pleaseprovideadetailedexplanation.)43.Whataretwopotentialsolutionstoreducesocialisolationamongyoungadults,assuggestedinthepassage?(Pleaselisttwosolutionsinyouranswer.)44.Thepassagediscussestheroleoffamilyinsocialisolation.Howcanfamilyeithercontributetooralleviatesocialisolation?(Pleaseprovideadetailedexplanation.)45.Accordingtothepassage,whatarethelong-termeffectsofsocialisolationonmentalhealth?(Pleasedescribethelong-termeffectsinyouranswer.)五、論述題（共1題，每題10分，共10分）要求：根據(jù)文章內(nèi)容，結(jié)合自身理解，撰寫(xiě)一篇短文，談?wù)勀銓?duì)社會(huì)孤立問(wèn)題的看法，并提出至少兩條具體的建議來(lái)解決這個(gè)問(wèn)題。46.Socialisolationhasbecomeasignificantissueinmodernsociety,especiallyamongyoungadults.Writeashortessaydiscussingyourviewsonthisproblemandproposeatleasttwospecificrecommendationstoaddressit.(Pleaseensureyouressayiswell-structuredandincludesyourpersonalinsights.)本次試卷答案如下一、選擇題（共20題，每題2分，共40分）1.A.Theriseofsocialmediaplatformshasledtoadecreaseinface-to-faceinteractions.解析：文章第一段明確提到，社交媒體的興起雖然提供了便利，但也導(dǎo)致了年輕人面對(duì)面交流的減少，從而加劇了社會(huì)孤立。選項(xiàng)A直接對(duì)應(yīng)了這一觀(guān)點(diǎn)。2.C.Increasedanxietyanddepression.解析：文章第二段指出，社會(huì)孤立的一個(gè)常見(jiàn)癥狀是頻繁感到孤獨(dú)和悲傷，這往往會(huì)導(dǎo)致焦慮和抑郁的增加。選項(xiàng)C準(zhǔn)確反映了這一內(nèi)容。3.B.Technologycanbothcontributetoandalleviatesocialisolation.解析：文章第三段探討了科技在社會(huì)孤立中的作用，明確指出科技既能加劇也能緩解社會(huì)孤立。選項(xiàng)B全面概括了這一觀(guān)點(diǎn)。4.C.Frequentfeelingsoflonelinessandsadness.解析：文章第二段提到，社會(huì)孤立的一個(gè)常見(jiàn)癥狀是頻繁感到孤獨(dú)和悲傷。選項(xiàng)C直接對(duì)應(yīng)了這一描述。5.C.Socialisolationcansignificantlyworsenmentalhealthconditions.解析：文章第四段強(qiáng)調(diào)，社會(huì)孤立會(huì)對(duì)心理健康產(chǎn)生顯著的負(fù)面影響，可能導(dǎo)致嚴(yán)重的心理問(wèn)題。選項(xiàng)C準(zhǔn)確表達(dá)了這一觀(guān)點(diǎn)。6.B.Promotingmorecommunityeventsandgatherings.解析：文章第五段提出，通過(guò)舉辦更多的社區(qū)活動(dòng)和聚會(huì)可以有效減少社會(huì)孤立。選項(xiàng)B直接對(duì)應(yīng)了這一建議。7.C.Socialisolationcanresultinchronicmentalhealthissues.解析：文章第六段討論了社會(huì)孤立的長(zhǎng)遠(yuǎn)影響，指出長(zhǎng)期的社會(huì)孤立可能導(dǎo)致慢性心理健康問(wèn)題。選項(xiàng)C準(zhǔn)確概括了這一內(nèi)容。8.B.Theriseofonlinecommunication.解析：文章第三段提到，在線(xiàn)交流的興起是導(dǎo)致年輕人社會(huì)孤立的一個(gè)重要因素。選項(xiàng)B直接對(duì)應(yīng)了這一觀(guān)點(diǎn)。9.B.Familycanbothcontributetoandalleviatesocialisolation.解析：文章第四段指出，家庭關(guān)系既能加劇也能緩解社會(huì)孤立的影響。選項(xiàng)B全面概括了這一觀(guān)點(diǎn)。10.B.Promotingcommunityinvolvementandsocialactivities.解析：文章第五段提出，通過(guò)促進(jìn)社區(qū)參與和社會(huì)活動(dòng)可以有效減少社會(huì)孤立。選項(xiàng)B直接對(duì)應(yīng)了這一建議。11.C.Socialisolationcanworsenphysicalhealthconditions.解析：文章第七段指出，社會(huì)孤立不僅影響心理健康，也會(huì)對(duì)身體健康產(chǎn)生負(fù)面影響，可能導(dǎo)致慢性健康問(wèn)題。選項(xiàng)C準(zhǔn)確表達(dá)了這一觀(guān)點(diǎn)。12.A.Socialisolationisprimarilyaproblemforolderadults.解析：文章第二段提到，許多人認(rèn)為社會(huì)孤立主要影響老年人，而文章指出這一觀(guān)點(diǎn)是錯(cuò)誤的。選項(xiàng)A準(zhǔn)確反映了這一常見(jiàn)誤解。13.B.Educationcanbothcontributetoandalleviatesocialisolation.解析：文章第八段探討教育在社會(huì)孤立中的作用，指出教育既能加劇也能緩解社會(huì)孤立。選項(xiàng)B全面概括了這一觀(guān)點(diǎn)。14.C.Socialmediacancreateafalsesenseofconnection.解析：文章第三段提到，社交媒體雖然提供了便利，但有時(shí)會(huì)創(chuàng)造一種虛假的聯(lián)系感，從而加劇社會(huì)孤立。選項(xiàng)C準(zhǔn)確表達(dá)了這一觀(guān)點(diǎn)。15.C.Socialisolationcanresultinchronicmentalhealthissues.解析：文章第六段討論了社會(huì)孤立的長(zhǎng)遠(yuǎn)影響，指出長(zhǎng)期的社會(huì)孤立可能導(dǎo)致慢性心理健康問(wèn)題。選項(xiàng)C準(zhǔn)確概括了這一內(nèi)容。16.B.Theriseofonlinecommunication.解析：文章第三段提到，在線(xiàn)交流的興起是導(dǎo)致年輕人社會(huì)孤立的一個(gè)重要因素。選項(xiàng)B直接對(duì)應(yīng)了這一觀(guān)點(diǎn)。17.B.Familycanbothcontributetoandalleviatesocialisolation.解析：文章第四段指出，家庭關(guān)系既能加劇也能緩解社會(huì)孤立的影響。選項(xiàng)B全面概括了這一觀(guān)點(diǎn)。18.B.Promotingcommunityinvolvementandsocialactivities.解析：文章第五段提出，通過(guò)促進(jìn)社區(qū)參與和社會(huì)活動(dòng)可以有效減少社會(huì)孤立。選項(xiàng)B直接對(duì)應(yīng)了這一建議。19.C.Socialisolationcanworsenphysicalhealthconditions.解析：文章第七段指出，社會(huì)孤立不僅影響心理健康，也會(huì)對(duì)身體健康產(chǎn)生負(fù)面影響，可能導(dǎo)致慢性健康問(wèn)題。選項(xiàng)C準(zhǔn)確表達(dá)了這一觀(guān)點(diǎn)。20.C.Frequentfeelingsoflonelinessandsadness.解析：文章第二段提到，社會(huì)孤立的一個(gè)常見(jiàn)癥狀是頻繁感到孤獨(dú)和悲傷。選項(xiàng)C直接對(duì)應(yīng)了這一描述。二、填空題（共10題，每題2分，共20分）21.Thepassagediscussestheincreasingtrendofsocialisolationamongyoungadults,whichcanhavesignificantnegativeimpactsontheirmentalandphysicalhealth.解析：文章開(kāi)頭明確提到，社會(huì)孤立在年輕人中的趨勢(shì)日益增加，這對(duì)他們的身心健康有顯著的負(fù)面影響。因此，socialisolation是正確答案。22.Thepassagediscussestheincreasingtrendofsocialisolationamongyoungadults,whichcanhavesignificantnegativeimpactsontheirmentalandphysicalhealth.Oneofthemainreasonsforthistrendistheriseofsocialmediaplatforms,which,whileofferingconvenience,cansometimesleadtoadecreaseinface-to-faceinteractions.解析：文章第三段指出，社交媒體的興起是導(dǎo)致年輕人社會(huì)孤立的一個(gè)重要因素。因此，socialmedia是正確答案。23.Socialisolationcanmanifestinvariousways,withonecommonsymptombeingfrequentfeelingsoflonelinessandsadness,oftenleadingtoincreasedanxietyanddepression.解析：文章第二段明確提到，社會(huì)孤立的一個(gè)常見(jiàn)癥狀是頻繁感到孤獨(dú)和悲傷。因此，lonelinessandsadness是正確答案。24.Thepassagesuggeststhatengaginginmorecommunityactivitiesandsocialeventscanhelpcombatsocialisolationandimproveoverallwell-being.解析：文章第五段提出，通過(guò)參與更多的社區(qū)活動(dòng)和聚會(huì)可以有效減少社會(huì)孤立。因此，communityactivitiesandsocialevents是正確答案。25.Familyplaysacrucialroleinthisissue,asstrongfamilybondscaneithercontributetooralleviatethenegativeeffectsofsocialisolation.解析：文章第四段指出，家庭關(guān)系既能加劇也能緩解社會(huì)孤立的影響。因此，strongfamilybonds是正確答案。26.Thepassagesuggeststhatengaginginmoretimewithfriendsandlovedones,ratherthanfocusingsolelyontheircareers,canhelpcombatsocialisolationamongyoungadults.解析：文章第五段提出，鼓勵(lì)年輕人花更多時(shí)間與朋友和親人在一起，而不是只關(guān)注他們的職業(yè)生涯。因此，timewithfriendsandlovedones是正確答案。27.Thepassagehighlightstheimportanceoftechnologyinbothcontributingtoandalleviatingsocialisolation,emphasizingtheneedforabalancedapproachtoitsuse.解析：文章第三段探討了科技在社會(huì)孤立中的作用，指出科技既能加劇也能緩解社會(huì)孤立。因此，technology是正確答案。28.Educationalsoplaysasignificantrole,asschoolsanduniversitiescanpromoteprogramsandinitiativesthatencouragesocialinteractionandcommunityinvolvement.解析：文章第八段探討教育在社會(huì)孤立中的作用，指出學(xué)校和教育機(jī)構(gòu)可以通過(guò)推廣促進(jìn)社交互動(dòng)和社區(qū)參與的項(xiàng)目。因此，education是正確答案。29.Thepassagehighlightsthelong-termeffectsofsocialisolation,whichcanleadtochronicmentalhealthissuessuchaschronicanxietyanddepression.解析：文章第六段討論了社會(huì)孤立的長(zhǎng)遠(yuǎn)影響，指出長(zhǎng)期的社會(huì)孤立可能導(dǎo)致慢性心理健康問(wèn)題。因此，mentalhealthissues是正確答案。30.Overall,thepassageunderscorestheneedforamultifacetedapproachtoaddressingsocialisolation,involvingindividuals,communities,andpolicymakers.解析：文章最后一段強(qiáng)調(diào)，解決社會(huì)孤立問(wèn)題需要多方面的方法，涉及個(gè)人、社區(qū)和政策制定者。因此，multifacetedapproach是正確答案。三、判斷題（共10題，每題2分，共20分）31.F.Thepassagestatesthatsocialisolationhasnoimpactonmentalhealth.解析：文章第二段明確指出，社會(huì)孤立會(huì)對(duì)心理健康產(chǎn)生顯著的負(fù)面影響，可能導(dǎo)致焦慮和抑郁的增加。因此，該陳述是錯(cuò)誤的。32.T.Accordingtothepassage,socialmediaplatformscanhelpreducesocialisolation.解析：文章第三段提到，社交媒體雖然有時(shí)會(huì)創(chuàng)造一種虛假的聯(lián)系感，但也可以通過(guò)促進(jìn)在線(xiàn)交流和社區(qū)互動(dòng)來(lái)幫助減少社會(huì)孤立。因此，該陳述是正確的。33.F.Thepassagesuggeststhatfamilybondscanworsentheeffectsofsocialisolation.解析：文章第四段指出，家庭關(guān)系既能加劇也能緩解社會(huì)孤立的影響，強(qiáng)家庭關(guān)系可以緩解社會(huì)孤立。因此，該陳述是錯(cuò)誤的。34.F.Oneofthesolutionsmentionedtocombatsocialisolationistorestrictsocialmediause.解析：文章第五段提出，通過(guò)促進(jìn)社區(qū)參與和社會(huì)活動(dòng)可以有效減少社會(huì)孤立，并沒(méi)有提到限制社交媒體使用。因此，該陳述是錯(cuò)誤的。35.F.Thepassageimpliesthatsocialisolationprimarilyaffectsolderadults,notyoungadults.解析：文章開(kāi)頭明確提到，社會(huì)孤立在年輕人中的趨勢(shì)日益增加。因此，該陳述是錯(cuò)誤的。36.T.Accordingtothepassage,engaginginmorecommunityactivitiescanimprovementalhealth.解析：文章第五段提出，通過(guò)參與更多的社區(qū)活動(dòng)和聚會(huì)可以有效減少社會(huì)孤立，并改善心理健康。因此，該陳述是正確的。37.F.Thepassagesuggeststhattechnologyhasnoroleinsocialisolation.解析：文章第三段探討了科技在社會(huì)孤立中的作用，指出科技既能加劇也能緩解社會(huì)孤立。因此，該陳述是錯(cuò)誤的。38.F.Oneofthecommonsymptomsofsocialisolationisincreasedproductivityatwork.解析：文章第二段提到，社會(huì)孤立的一個(gè)常見(jiàn)癥狀是頻繁感到孤獨(dú)和悲傷，而不是工作生產(chǎn)力的增加。因此，該陳述是錯(cuò)誤的。39.F.Thepassageimpliesthateducationhasnoimpactonsocialisolation.解析：文章第八段探討教育在社會(huì)孤立中的作用，指出學(xué)校和教育機(jī)構(gòu)可以通過(guò)推廣促進(jìn)社交互動(dòng)和社區(qū)參與的項(xiàng)目。因此，該陳述是錯(cuò)誤的。40.T.Thelong-termeffectsofsocialisolationcanleadtochronicphysicalhealthissues.解析：文章第七段指出，社會(huì)孤立不僅影響心理健康，也會(huì)對(duì)身體健康產(chǎn)生負(fù)面影響，可能導(dǎo)致慢性健康問(wèn)題。因此，該陳述是正確的。四、簡(jiǎn)答題（共5題，每題4分，共20分）41.Accordingtothepassage,whatarethreecommonsymptomsofsocialisolation?(Pleaselistthreesymptomsinyouranswer.)解析：文章第二段明確提到，社會(huì)孤立的一個(gè)常見(jiàn)癥狀是頻繁感到孤獨(dú)和悲傷，這往往會(huì)導(dǎo)致焦慮和抑郁的增加。此外，文章還提到，社會(huì)孤立可能導(dǎo)致社交回避和缺乏社交互動(dòng)。因此，三個(gè)常見(jiàn)癥狀是：頻繁感到孤獨(dú)和悲傷、焦