英语b级考试试题答案.doc

201１年英语B级考试试卷答案
一、单项选择题(说明：这就就是我同学给得)
１ Ｈow can we　rｅduce ｔhe risk　of　caｎcer?
　 　A cｕｔ　in B cut ｄowｎ
　 　C　cut oｆf D cｕt out
　2 Thｅ ｓteadｉly　riｓing cost　of　laboｒ on the waｔerｆrｏｎt has gｒeatly increaｓed the cｏｓt ｏf ｓhipping cargo bｙ ｗａteｒ、
Ａ　cｏntinuｏｕｓｌy B qｕickｌy
　　 C exceｓsively Ｄ exceptiｏnａlｌy
3 During　the past　ten yｅars　thｅrｅ have been　dramatｉｃ chａnｇｅs ｉn ｔhe ｉntｅrnationaｌ siｔ uation、
　 Ａ pｅrmanenｔ B　powｅrful
　C striｋing D　pracｔicａl
4　The ｍｏｓｔ crｕciａl ｐrobleｍ ａny eｃｏnomic ｓｙｓtem faｃeｓ is ｈow　ｔo　use its　scarce resｏ urcｅs、
　 Ａ puzｚling Ｂ diｆfｉcｕlt
　 　C terｒifｙｉnｇ D ｕrgeｎt
5 Hiｓ ｎew ｇiｒlfriｅｎd ｈad omiｔted　to telｌ　hiｍ tｈat shｅ waｓ　mａrrieｄ、
　 　 A　fａiｌed B deleted
　C rｅfｕsｅｄ D reｊｅcted
　 6 The　sｕｂstanｃe caｎ ｂe ａdded tｏ gaｓolｉne to accelerate　the sｐeｅd oｆ　aｕtoｍobiｌｅs、
　 A　quickeｎ B shoｒｔen
　　Ｃ loｏｓen　D enlarge
　　7　We shｏuld ｎever conｔent ｏurｓelves　wiｔh a littｌｅ knowledge only、
A　ｃonvince B　satisfｙ
C　fｏrt　D ｂｅnefit
　8 Wｅ ｓhouｌｄ conｔｅｍplatｅd the　pｒｏblｅm fｒom all sides、
Ａ ｄeliberａted B　ｔhought
C ｄesｃribed　D　ｄｅsigneｄ
　9　His healtｈ　ｈaｄ ｄeterｉorａted while　ｈe was iｎ prｉsoｎ、
　 A　becamｅ better　Ｂ bｅｃame worse
　 Ｃ　becaｍe stｒoｎger D bｅcａme weａｋer
10 Ｉf you ｗanｔ　ｍy　ａdｖｉce, you shｏuld　ｒeｖise ｙour plaｎ fｏr tｈe　trｉｐ　to Beijｉｎg、
　 Ａ changｅ Ｂ　excｈａnge
C eｎlaｒgｅ D ｅnｃｏuraｇe
1１　Smoｋing is　iｎｈiｂiｔed in　pｕblｉc　places、
　A iｎstrｕcｔｅｄ Ｂ inquｉred
　　　C forbidｄen Ｄ strivｅd
12、He　is saｉｄ　to be sｕｆferiｎg　ｆrom ｔerminaｌ canｃer ａnd haｓ asked for eutｈanasia （安乐死)
　 A acｕｔe　Ｂ chrｏnｉc
　　 Ｃ ｆｉnaｌ D fatal
　13 I feｌｔ　ｉmｐelled　tｏ　tｅll　ｔhe　truth、
Ａ　ｐromoted B iｎduced
　 C　ｐelｌｅｄ D iｍprｏved
１4 Its pｒudent to　taｋｅ　a　thｉｃk cｏat　ｉn ｃoｌd　ｗeａtｈeｒ wｈeｎ you go ｏuｔ、
A ｃｏntｒoｖersｉal B ｒeａｓｏｎａble
　　　 C sensible D sensitive
　15 Aｒe ｙoｕ positivｅ that therｅ’ｓ been no ｍistａke?
　　 Ａ ｒａtｉｏnal B reasonable
　Ｃ　cerｔain Ｄ bｏｕｎd
二、阅读判断。　阅读判断。
　　　 Aｎ Obｓervation　aｎd an Exｐlａnatioｎ
　 It　is worth lookiｎg　at　oｎe or two ａspects of the wａｙ　a mothｅr　ｂehａvｅs　ｔowarｄs hｅr babｙ、 Ｔhe uｓual　foｎｄｌing,　ｃudｄling ａnd cleaniｎg require litｔｌe meｎt， buｔ　the　pｏsiｔiｏn iｎ　ｗhiｃh she　holｄs　ｔｈe　bａｂy against heｒ bodｙ　ｗｈeｎ ｒestinｇ iｓ raｔher ｒeveａｌing、 Ｃaｒeful sｔudi es ｈave shown the fａcｔ ｔhat 80 ｐerceｎt of　mothers ｈoｌd ｔheiｒ iｎfants in ｔheir ｌefｔ arｍｓ, ho ldiｎg theｍ againｓｔ　tｈe left　siｄe of theｉr bodies、　Iｆ asｋed to　ｅxplain the　sｉgnifiｃａｎce of　ｔｈｉ s pｒeferencｅ　most ｐeopｌe repｌy ｔｈａｔ iｔ is obviouｓly the reｓulｔ of　thｅ ｐredominａnce of rｉｇht -handedness　in thｅ　ｐｏｐulation、 By ｈolｄing thｅ babieｓ iｎ　theｉr ｌeft　ａrms,　the　mothers　ｋeep theｉr dominａnt arｍ fｒee ｆor　manｉpulations、 Ｂuｔ a deｔaｉled aｎａlysｉｓ shows tｈat thｉs　is　not t ｈe　casＥ Tｒue, ｔheｒe　is a sliｇhｔ　diffeｒeｎcｅ bｅtweeｎ right-hａndeｄ　anｄ　lefｔ-hａndｅｄ　ｆemａles。 b uｔ ｎot　enougｈ ｔo　pｒovｉde ａdｅquａｔe ｅxpｌａnatioｎ、 It ｅmerges　ｔｈａt ８3　percenｔ　of right-ｈanded mｏtheｒｓ　hoｌd ｔhｅ ｂaｂy ｏn　the　left　side， ｂut ｓo dｏ　7８ perceｎt　of ｌeft-ｈａnded motｈers、　In othｅｒ words， oｎｌy 2２ pｅrｃent　of the lｅfｔ-handed ｍotｈeｒs have their　ｄominａnt hands freｅ fo r ａｃtioｎs、 Cleａｒｌy there　ｍusｔ ｂe ｓome other,　ｌeｓs obvｉoｕs expｌaｎation、
　 　 Ｔhe only otｈer clｕe es　ｆrｏm　tｈｅ fact that the hｅart is on the siｄe　of tｈe ｍoｔｈer’ s ｂoｄｙ、 Could　iｔ　be tｈａt thｅ sounｄ ｏf　her heａｒtbeａt　ｉs　the　viｔal　ｆaｃｔｏr? Ａnd　in what　ｗａｙ? Thinking along tｈｅse　liｎｅs it ｗaｓ aｒgued　that perｈapｓ durinｇ its ｅｘｉsｔｅncｅ　ｉnsｉde the bｏd y ｏｆ the mｏthｅr the　unborn　ｂaby ｇeｔ　used to the sｏund　ｏf tｈｅ ｈｅart beaｔ、 Ｉf this iｓ so, th en ｔhｅ re-disｃoｖery of　tｈis famiｌｉａr sounｄ aｆter　bｉrｔh　miｇｈt have a claimiｎg efｆect　on the ｉnfａnt, especiａllｙ as　it has ｊusｔ beｅn ｂorn into a　ｓｔｒａnge aｎd　frighteｎinglｙ new worlD if t　hｉｓ ｉs　ｓo tｈen the motｈer wouｌd， somｅｈｏw, soon arrive　ａt tｈe　diｓcoverｙ thａt her　ｂａby ｉｓ more at ｐeace if ｈｅld on tｈe lefｔ aｇａiｎｓt heｒ hｅaｒt than on the right、
16　We ｃan ｌearn a　ｌot bｙ ｏbseｒving　tｈe ｐosition ｉn which　a mｏｔher　hｏlds　her　baｂy　ａ gaｉnｓt　ｈer　bｏdy、
Ａ　Ｒiｇｈt Ｂ　Wｒong　C Noｔ　mentｉoneｄ
　 １７ Ｍｏsｔ leｆt-hａndeｄ women feel fortａble bｙ ｈolｄing ｔheir babies　in theiｒ left arm ａnd ｋeｅｐ tｈe　rigｈt　ａｒｍ　fｒee、
Ａ Right　B Ｗrong　C Not　meｎtiｏnｅd
１8 Tｈe nuｍｂer of righｔ-handeｄ moｔheｒs who hoｌｄ　the　bａby　on　the lefｔ ｓｉdｅ exceedｓ　t haｔ of　leｆt-handed ones by 22%、
　A　Right B　Wｒｏｎg C Noｔ ｍｅnｔｉoｎed
　 19 Tｈe fact tｈat moｓt leｆｔ-ｈanded motherｓ hｏｌd　the ｂaby on tｈeiｒ ｌefｔ siｄe　rendｅｒs　th e　ｆirst　eｘplanatｉoｎ ｕｎsuｓtainable、
　 　Ａ　Right　B Wronｇ Ｃ Not ｍentioned
　 2０ The ｆact ｔhａt the heaｒｔ iｓ on　ｔｈe left　side　of　thｅ mothｅrs body ｐroviｄes the mｏｓt convinｃiｎg ｅxplanａtiｏｎ of aｌｌ、
Ａ Rｉght B　Ｗrong C Not　ｍｅntioned
　 21 A　bａbｙ hｅlｄ in thｅ ｒight　arm oｆ iｔs　mｏthｅｒ　caｎ be　eａｓily ｆrightened、
　 A Right　B Wronｇ C Noｔ　mentioned
２2 Tｈe　writers explａnａtｉｏn of　tｈｅ phｅnomenon ｉs supｐortｅd ｂy　the　fact ｔhａｔ babies te ｎd　to　be　ｍore peacefｕl if heｌd in their mothｅrｓ　lｅft　armｓ ｔhaｎ in tｈe　riｇht　aｒmｓ、
Ａ　Rｉｇht　B Wrong C Noｔ menｔiｏned
　 　 三、概括大意与完成句子。　概括大意与完成句子。
　 Cａrｉng　foｒ　ｔhe oｌｄ
Ｔhｅ old dｏ　not have to ｌook　ｅxｃｌusiｖely　ｔo　tｈｅ ｐast、 Ｒeｌieｖed　of ｓoｍe of ｌiｆe’s　ｒespo　nsｉbiｌｉtieｓ and ｆortｉｆied by ｍaｎy yeａｒs oｆ　expｅrience and　knｏｗledｇｅ， thｅｙ　ｍaｙ hａve ａ mu ch ｂｅtter　idｅa ｏf hoｗ to spend thｅｉr tiｍe ｅnjｏｙaｂlｙ　thａn ｔｈey did in their youth、 Aｎd noｔ　all eｎjoｙmｅnt iｓ ｒｅstｒｉｃtｅd　to the　menｔａl oｒ pｈilosophｉcal、　Hｅａlthy　ｐhysicａl aｃtivｉｔy rｅmａi　ns quｉtｅ pｏsｓibｌe for ｍｏsｔ　ｏf us well inｔo our　later yｅars、
　 Old pｅｏple　sometimｅｓ dｉsplaｙ surprisｉｎg ｆｒeedoｍ and ｆorｔhrighｔness in thｅ ｅｘpression　of　their thoughtｓ and　feeliｎgs, aｎｄ ａｎ　abｉlｉｔｙ to tranｓmit affｅction、 Iｔ ｉs as tｈoｕgh　sｏme o　f tｈe rituａls which　constｒｉcｔ　us　in earlieｒ ｌiｆe　fａｌl awａｙ、
　 But a　hiｇhｅr percｅnｔａｇe oｆ　people suffer　from　ｅmoｔional dｉstｒess in　ｏld age ｔｈan at a　nｙ　ｏtheｒ tiｍｅ iｎ adulｔ lifｅ, anｄ the ｇap betｗeen　neｅd aｎｄ caｒｅ is ｏfteｎ　fｉｌled by dubiouｓ measures, such as heaｖｙ-hanｄed ｐｒｅsｃｒiptiｏn of　ｍedicinE　Ｆor　mａnｙ yeａrs it wａs assumｅd ｔｈat olｄ peoplｅ　were　ｎoｔ ａpｐroprｉatｅ caｎdiｄateｓ ｆor　ｐsychｏtheｒapy、 But ａ few　clｉniｃians　h ａｖe riseｎ ｔo thｅ chaｌlenge and dｉscｏvered thaｔ inｄivｉdual anｄ group　psychｏtheｒaｐy is ｊｕst aｓ eｆfeｃtivｅ with the olｄ as with ｔhe　yｏuｎg、
　　Iｔ ｉs　ｅasｙ tｏ　undｅrsｔaｎｄ ｗｈy　aｎ　eａｒtｈｑｕake ｃaｕses ｔerｒor、　Yet in olｄ　age there maｙ b　e ｔerror of a very　prｉｖate nａturｅ， ａ ｓense of disintｅgratioｎ sometimｅs　ｓｔｅmｍiｎg ｆｒoｍ inｎｅr conｆliｃts,　sometimes from　a preｍonｉtioｎ of ｄｅａｔh or the　fｅａｒ oｆ ｂeing dｅpeｎｄeｎt、
　　 Dｅｐeｎdency is a ｇrｉm chｏicｅ: iｎseｃｕrity　aｎｄ　deprｉｖａtion must be weighed aｇainst loss ｏf　aｕtonomy and inｔｅgrity、　But if theｒｅ　ｉs noｔｈing ｓｈａmeful about the deｐeｎｄenｃy ｏf a b
　 abｙ ｏr ａ yｏung　chｉld， tｈere sｈoｕld be ｎoｔhinｇ shameful about tｈe depeｎdenｃｉes naｔｕrａl wｉ　th　oｌd agｅ ａnd dimｉｎishing phyｓｉcaｌ ｒesｏurces、
Tｈe　ｐｌｅxｉty and impersoｎaliｔy of the burｅaucｒatic　ｅstaｂlｉsｈments,　wｈich have tｈe means　to ｐrovide　hｅlp,　ａre　oftｅn tｈｒeaｔeninｇ to ｏld peoｐｌＥ　The younger generａｔion　ｔodａy，　on ｔhe　other haｎd，　wilｌ havｅ　had　mａny ｄｅｃａdｅs　ｔo interact ｗith "thｅ sｙstem"　by　the tｉmｅ thｅy　ｒeach oｌｄ ａge、
　 　Maｎy　ｏf us,　iｎcludiｎg healthcare ｐrovｉｄeｒs, aｓsume tｈaｔ we　ｋｎｏw wｈａｔ old pｅople an d dyinｇ pｅople wanｔ, bｕt oｕr ａssｕmptiｏｎs　are ofteｎ a reｆlectionｓ oｆ our won　thouｇhｔs　and ｆeeliｎgｓ bａsｅd　oｎ ｐersoｎaｌ　ｉnｔｅrprｅtations of ｓcaｎty bitｓ of ｏbseｒvaｔｉoｎ、 Ｓuch　ａssumpｔioｎs arｅ reaｌly aｎ excuse tｏ　avoｉd cｌosｅ ｃontact ｗith the　terminally iｌl、 Ａssuminｇ we "know＂　what they　ｗanｔ, we　oｂserve　oｕrｓeｌｖeｓ ｆｒom bｅing with them,　anｄ shaｒing tｈeir　thｏugｈts　abｏuｔ ｔhe enｄ ｏｆ ｌifｅ、
　Ｗe soｍeｔimes assume, wｒongｌy,　that　ｏｌｄ ｐeｏple　aｒｅ too confuseｄ or　senｉle　ｔｏ　be awａ　re of　tｈｅ neaｒneｓs of deaｔh、 In ｃｏnsequence， muniｃatioｎ ｂetｗeｅn　ａ　dｙing ａnd othｅrs　is suｂｊecｔ to　eｘtraoｒdinarｙ omisｓions　and ｄistortｉｏｎs、 "Prｏｔecｔing"　ｔhe　dying　from　ｋｎowlｅｄgｅ of ｔheｉr coｎｄitｉｏｎ　often ｓｅrves to ｐrotecｔ us froｍ tｈe unｆorｔable　prospect　oｆ ｔａｌｋｉng a ｂoｕt dｙｉng anｄ death、　Evaｓｉｏnｓ　lｉke ｔhｉs　onｌｙ lead　tｏ inｃreａsiｎｇ ｉsolatｉon ａt ａ tiｍe when eｍotioｎal ｈonesｔy and undｅrstanｄiｎg are mｏst nｅeｄed、
　 　23　pａｒaｇraph 1
　 24 pａragｒaｐh　２
　２5　ｐａｒaｇｒａph 3
26 parａgraｐh ５
A Ｋnowｉng　betｔer how tｏ　ｅnjoy　lｉfe
Ｂ Freedom in ｅｘpression
　 C Psyｃhotｈｅrapy ｅfｆectiｖe with ｓomｅ oｆ tｈｅ old
　 D Ｐeriod ｏｆ ｇreater eｍotiｏnａｌ　dｉstresｓ
E Dependency:　a　ｇｒim chｏice
　　 Ｆ Ｇuiltiness:　dｅpｅｎdenｃy
　 　 27 Ｏld peopｌe　mａy weｌｌ be　actｉｖe in
28 Old　pｅｏｐle somｅｔimｅs knoｗ　bｅtｔer
　　　 29 Ｉt iｓ a　naｔｕral ｔｈing
　 ３0 Ｗe oｆｔeｎ　thiｎk that we ｋnoｗ the feｅｌing　of　a dying pｅrｓon，
A how ｔｏ ｓhow ｌｏｖe tｏ otheｒs
　Ｂ hｏw　to show ａnger ｔo otherｓ
C yet　we know　we arｅ wｒｏng
　 　D ｖarｉouｓ ｋｉndｓ ｏｆ sports
　 Ｅ but ｗe are often wrｏｎg
　 　Ｆ that ｏlｄ　ｐeoｐle depend ｏn otheｒｓ
　 四、阅读理解
　　第一篇
　 A Gay(n、 同性恋 Biologist(n、　生物学家 同性恋） 生物学家)
　 　 Molecular ｂioｌogist Ｄeaｎ　Hammer hａs bluｅ eｙｅs， lｉｇｈt　bｒown　haｉｒ and a gｏod ｓense oｆ　hｕmor、 He　ｓmｏkeｓ cigａrｅｔtｅs, ｓpeｎdｓ lｏｎg hours in　ａn old ｌａｂｏｒatoｒy　ａt the US　Ｎatiｏn　al　Ｉｎｓtiｔuｔｅ oｆ　Hｅaｌｔh, anｄ iｎ ｈis　fｒeｅ timｅ climbｓ　uｐ cliffs anｄ pｏints his　skis doｗn ｓtｅe　p slopeｓ、　He　also ｈappｅns to　be　ｏpｅnlｙ，　matteｒ－of-facｔly　gay、
　 Ｗhat ｉs iｔ thａt makes Hamｍｅr　who he is? Ｗhａt, for　that　matter，　aｃｃｏuｎts ｆor　the　tal eｎｔs and　tｒａits ｔhat　makｅ up ａnyｏｎe’ｓ ｐeｒsonaliｔy? Ｈammｅr is noｔ ｃontent merｅly　tｏ ａsｋ ｓ uch quｅｓtionｓ。 ｈe is trｙｉnｇ ｔo answeｒ them as welｌ、 Ａ ｐiｏneｅr iｎ thｅ　fｉeld　of molecuｌar p sｙcｈolｏgｙ, Ｈamｍer　is eｘｐｌoring　the rｏｌe geneｓ ｐlａy　ｉn　gｏverning ｔhe　vｅry core of our in　ｄｉvidualitｙ、　Ｔo a reｍaｒkable extent， hiｓ wｏrk on whａt might be ｃallｅd ｔｈe gａy, thｒill-ｓeekｉ nｇ and qｕｉt-smokｉｎg genｅs ｒeｆlects how oｗn　geｎetic predispｏsitiｏnｓ、
That wｏrk, which haｓ appeared　moｓtｌy　in scieｎtｉfｉc　jourｎaｌs, has been　gatherｅd into ａ ｎ acceｓsibｌｅ ａｎd　quitｅ　rｅａdable ｆorm　in Hammｅr’s cｒｅativｅ new book,　Living with　Ouｒ　G enｅｓ、 “you ｈavｅ　about　as mｕcｈ ｃｈoicｅ in soｍe aspecｔ of ｙoｕr　personality、”　Hamer　anｄ cｏ －auｔhor Pｅtｅr Cｏｐeｌaｎd　ｗrｉte in ｔhe inｔroduｃtory cｈaｐter，　“as　ｙou do ｉｎ　the shａｐe of your　ｎoｓe oｒ ｔhe sｉze of yｏur feeｔ、”
　 　　Untiｌ　recently,　ｒeseaｒch iｎｔo behａvioral gｅnｅtｉcs wａs dominatｅd by ｐsｙcｈiatｒistｓ ａｎd ｐs yｃｈoｌｏgistｓ， wｈo based theiｒ mｏst pｅlling　coｎclusions ａbout ｔhe imporｔａnce　ｏｆ ｇenｅs o n　ｓtudies ｏf identiｃaｌ tｗins、 For exampｌe, psyｃhologｉｓt Mｉｃhael Bａiｌey　of Ｎｏrthwestern Un iverｓiｔｙ ｆａmoｕsｌy demｏnstｒａted ｔhａｔ　if ｏne ｉｄenticａl twｉｎ ｉs ｇay, theｒe is　about a　５0％ lｉｋe
　 lihｏｏd thａｔ thｅ otｈeｒ wiｌｌ be　toｏ、 Ｓｅven years ago, Hameｒ piｃkｅｄ ｕp wｈere the twin stｕdi eｓ　lefｔ　off,　ｈｏming　iｎ　ｏｎ specific sｔripｓ ｏf　DNA tｈat ａppeaｒ tｏ iｎfluｅｎce　ｅveｒｙthinｇ ｆrom mｏoｄ tｏ sexuａl　orｉenｔatiｏｎ、
　　 Ｈamer　switｃｈed　to bｅｈavｉoｒal geneticｓ froｍ　basic ｒｅsｅaｒch， aｆter　receiviｎｇ ｈiｓ doctora　te fｒoｍ Harvard, he spent　ｍorｅ than a decａde studying thｅ ｂioｃｈemisｔry of a　protｅin thaｔ celｌｓ　use ｔｏ ｍetａｂolｉｚe heavy metａlｓ liｋe cｏｐper anｄ　zinc、　Aｓ he was　about　to　ｔurｎ 40, ｈowever, Hａmeｒ suddｅnｌｙ　realized he　had　ｌeaｒned　ａｓ　much aboｕt thｅ pｒotein as he　ｃareｄ to、 “Fｒankｌy， Ｉ　wａs borｅd， ”he rememｂｅｒs， “ａnd ready fｏｒ ｓｏmethinｇ nｅw、”
　　 Ｈomoｓexｕal　behavior， in pａrtｉcular， sｅemｅｄ　ripe foｒ exｐloｒatｉon ｂecause few　sｃientｉsts ｈad dａreｄ ｔacklｅ such　ａn emotionａlly and politｉcａlly　chaｒged subjｅｃt、 “Im ｇａy，” Haｍer s ａys　witｈ a shrug,　“but that was ｎｏt a　mａjor moｔivatioｎ、 It waｓ moｒe　of a　quｅstioｎ　of int ellｅctual　ｃｕriｏsitｙ—ａnｄ the fact thａt no ｏne eｌse was dｏiｎg tｈis　sort of　reseaｒｃh”
31 Ｔｈe　fiｒsｔ pａｒagraph　descrｉbes Hａmer’s
　 A lｏｏｋs,　hｏｂbies and charａcｔｅr、
　 Ｂ vieｗpoｉｎt oｎ　homosexuality、
Ｃ　ｕnique ｌｉｆe-stｙle、
　 D scｉeｎｔｉfic research worｋ、
　 32 Haｍｅｒ waｓ a
Ａ　psyｃhiatｒist、
　 B　ｐｈysiｏloｇist、
　 Ｃ　cheｍｉst、
D　biologiｓt、
33 Ｗhａt is Hａmer　ｄoinｇ ｎow?
A He ｉs eｘｐlorｉng　the roｌｅ　of geｎes　in ｄeciｄing one’s intelligence、
　 B Ｈｅ ｉs exploｒing ｔhe rｏlｅ of　gｅneｓ ｉn deｃiｄiｎg onｅ’ｓ persoｎaｌity、
C He ｉs ｗrｉting ａ　book entiｔlｅｄ “Lｉｖe with Ouｒ Geｎes、”
D He is trying ｔｏ　ansｗer　sｏme　quｅｓtions　on a tesｔ ｐapｅr、
34 What hａppeｎed to Ｈamer’s reｓearch　ｉｎｔeresｔ?
A Ｈe tｕrned tｏ basic ｒesｅaｒch、
Ｂ He sｔｉcked tｏ basic researcｈ、
　　C　He　ｔｕｒnｅd to behavioral　ｇｅnetics、
　 D Ｈe ｓticked ｔo behaviｏral geｎetics、
35 According to Hamer,　ｗｈat　ｗａｓ ｏne oｆ　ｔhe main reasonｓ foｒ hiｍ　to choose　homos exual behａvior ａs hiｓ ｒeseａrch sｕbｊect？
Ａ He　ｉs　a　ｇay　aｎd hｅ ｗaｎts ｔo ｃure himself、
　　 B Hｅ was　ｃurious abouｔ it as a ｓcientiｓt、
　 C Ｈe　ｗaｓ curｉoｕｓ　aｂｏｕt ｉt　like eveｒyｏｎe eｌsｅ、
　 D It　is a ｓｕbject　thaｔ can leａd ｔo politiｃal sｕｃcｅｓs、
　 第二篇
Ｓilｅnt　anｄ Ｄeadｌy
Tranｓieｎｔ ischｅmiｃ atｔacks（TIAＳ), or minｉ-strokｅs, resｕｌt ｆrom temporarｙ intｅrruptioｎs of　bｌood flow ｔｏ　the ｂrain、 Unlikｅ　full　strokeｓ,　ｔhｅｙ prｅｓent　symptomｓ lastiｎg　anywｈeｒe fｒ om a feｗ　ｓｅconds to 24 hours、 Rarely do they ｃaｕse　permanent neuｒologicａl　ｄaｍａge, buｔ tｈey are ofｔeｎ precuｒsors of a maｊoｒ　strokｅ、
“Our　ｍｅｓｓagｅ iｓ quiｔｅ　cｌear，” ｓａys Dｒ、 Ｒｏｂeｒt　Adams, prｏfeｓsor ｏf nｅuｒology　ａt the Ｍedicaｌ　Colｌｅge ｏf　Gｅorgia iｎ　Auｇuｓｔ、　“TＩAS,　while lｅss sevｅre than　sｔｒoｋes in tｈｅ ｓhorｔ ｔｅｒm，　are quiｔe danｇerｏus and nｅed a quiｃk diａgnoｓis and　trｅａtmｅnt aｓ ｗell as aｐpropriate follow-up ｔo pｒevent　future　injury、”
　 Unｆｏrtunatelｙ, mｉnｉ-strｏkeｓ are greatlｙ　undeｒ diagｎoseｄ、 A ｓtudy conｄucｔｅd ｆor the Na tional Ｓtroｋｅ　Asｓoｃiation iｎｄｉcaｔes tｈat 2、5% of　ａll adults ageｄ １8　or ｏｌｄer(ａｂｏｕt 4、9 milli on peoplｅ ｉn tｈe U、 S、 )ｈave　experienced　a cｏnfirmｅd TI　A、 An ａdｄitioｎａl 1、2　mｉlliｏn　A merｉcans oｖer the aｇe of 45, thｅ　study shoｗｅd, hａvｅ　mｏｓt liｋｅlｙ sｕffereｄ a mini-strｏke　ｗ itｈoｕt realizing　ｉt、 These ｆindings sugｇest that ｉf　the　pｕbｌｉc kｎeｗ hoｗ　to sｐot tｈe symptｏ　ms　oｆ ｓtrｏke, espeｃiallｙ ｍiｎi-strokes, and　sｏuｇht pｒompt　mｅdical ｔreａtment, thoｕｓandｓ of li ves coｕlｄ be　saved anｄ mａjor　disａｂiｌity　cｏuｌd　bｅ aｖｏｉｄｅd、
　 Thｅ proｂｌem is thaｔ the symptomｓ of　amｉni-strokｅ aｒe ｏften subtle aｎｄ ｐaｓsing、 Non etｈelｅｓｓ,　theｒe　are sｉgnｓ　ｙou can　lｏok ｏut fｏr:
*Numｂnｅｓs or　weakneｓs in the fａce, aｒm or leｇ, eｓｐecially on　onｅ side ｏf　the bｏdy、
　　*Tｒｏｕble ｓeeｉnｇ in ｏne　or ｂotｈ eｙes、
　 *Ｃｏｎfｕｓion aｎd difficｕlty sｐeakinｇ or　ｕndeｒstandiｎg、
　 *Diffｉcuｌtｙ walｋing， diｚｚｉnesｓ or ｌosｓ of ｃｏｏrdinatioｎ、
*Seｖeｒe　heaｄaｃhe　wiｔh no　ｋnown causｅ、
Along ｗith these sｙmｐtomｓ, resｅarcｈｅrｓ　hａvｅ ｉdｅntifiｅd sｏme keｙ indiｃatｏｒs that ｉnｃrｅ ase youｒ ｃhancｅs oｆ hａving ａ full-ｂlｏwn stｒoｋｅ afｔｅｒ ａ TIA： iｆ yｏｕ’rｅ ｏvｅｒ　60, have eｘpeｒ　iencｅd sｙmpｔｏmｓ ｌaｓtiｎg　longｅr than 10　mｉnutes， feeｌ weak anｄ haｖe ａ historｙ oｆ diabｅte s、
　 As wｉｔh mａny disｅases, you ｃan hｅｌp yｏurself by changinｇ yｏｕr ｌifestylｅ、 Thｅ fｉｒst　th　ingｓ　you ｓhould ｄo are　quit ｓmｏkinｇ, limit ｙour iｎtake ｏf alcohoｌ to ｎo mｏre　tｈan a drin　k　or two ａ daｙ and increaｓｅ yｏur physicaｌ acｔiｖity、 Even tｈoｓe wｈo　sufｆer fｒoｍ　hiｇｈ　bｌo　oｄ ｐreｓsurｅ ｏr ｄｉabｅtes cａn imｐrｏve their odds—aｎd mｉnimｉze　pliｃaｔiｏnｓ ｉｆ theｙ do ha　ve a sｔｒoke—by ｋeｅpiｎg theｉr　illness　unｄer　conｔrol、
Ｉf ｙou expｅrｉｅnce　ａny　of tｈe sｙmptｏms,　youｒ　first cａｌl ｓhould　ｂe to ｙouｒ doctor、 It c ｏuld ｂe tｈe cａll that　saｖes ｙｏur lｉfｅ、
　　 3６ Whicｈ　ｏｆ　thｅ followｉng is NOT tｒue of minｉ-sｔrokes?
A　The　cau