2023年职称英语等级考试模拟试题及答案解析理工类A级模拟试题.doc

2023年度全国职称英语等级考试
理工类(A级）全真模拟试题(一)

第1部分:词汇选项(第1-15题,每题1分，共1５分）
下面每个句子中均有1个词或短语画有底横线,请为每处画线部分确定1个意义最为靠近旳选项

1． Hｅ　ａsseｒtｅd thａｔ nuclｅａｒ　poｗer　was　a ｓaｆe and non-poｌlutｉng energｙ sｏurｃｅ.
A． staｔed fｉｒmly 　 　　B. arｇued liｇhｔ-ｍｉｎdedlｙ
C. tｈｏuｇhｔ sｅrｉously 　 　 Ｄ. announced regｒｅtfｕｌly 　
2. Thｅ proposal provokeｄ　ｗideｓｐread critiｃisｍ.
　A． dｅｍanｄed　 B. elｉｃiｔeｄ 　　　Ｃ． eｘtracted Ｄ． defied 　
3. Other peoｐle'ｓ ｈｏuses　alｗａｙs　ｆascinated　her
　 A．　iｎｔriｇued　　　　 B. infeｃted C． incｌiｎｅd　 　D． inｃonｖｅnienced
４. Wｅ　hｏｐｅ tｈe factiｏns will　ｂｅ ablｅ　to seｔｔle thｅir dｉfferｅnceｓ by ｐeaｃeｆul ｍｅans.
　 A． ｄetermine 　 Ｂ.　solve　 　C． unｉte 　Ｄ. complete 　 　　
5． Ａ　sｈort opeｎing ｐaragraph eｎables ｔhe readeｒ ｔｏ quickly grasp what tｈe　artｉcｌe is aboｕt.
　　A. gｉｖe 　 　B.　ａｔｔaｃh C．　uｎderｓtand　 　 D． losｅ
６． Tｈey toｏｋ　efｆｅctive　mｅasｕｒes tｏ　accelｅｒaｔe tｈｅ ｒａte ｏf ｅｃonomic gｒowth.
A． ｈｏｌd B. incrｅase 　C. ｅxｐect D. offeｒ
７． Sｈe's an eterｎal ｏptimｉst．
　 Ａ. evｅrｌasting B. lonｇ C． ｔemｐoｒarｙ D. ｂoriｎg
8.　 Ｗe don't wanｔ sｔaff to ｄuplicaｔe　ｅａｃh oｔher＇ｓ work.　
　A. ｂorroｗ 　 Ｂ． puｒcｈaｓe 　 　C.　reｗrｉte　 Ｄ. coｐy
９. Maｒy’s peｒｐetual moaｎｉｎｇ drovｅ me cｒaｚy.
A． monotonoｕs　 B. eｎdleｓｓ　 Ｃ． seriｏus D． ｂiｔter
１0. The bolｔs met all　the ｅｎｇinｅeｒing specｉfｉcationｓ.
　 A． ｅｘpressｉonｓ　 Ｂ. wａｒningｓ 　 Ｃ. ｉnsｔrｕｃtｉons Ｄ. ａdｖeｒtiｓements
11. Ｉ hａｖe ａdｈered striｃtly to the　rulｅｓ　.
　 A. fｏllｏw 　 B.　ｏrder　 C.　ｐrｏvｅ D. ｈanｄｌe
1２. Ｓhe tried tｏ maｋe ｕp ｆｏr heｒ ｓｈａｂｂｙ　tｒeatmeｎt　oｆ him．
　　Ａ．　old 　B． forgeｔfuｌ Ｃ. ｆｕｎny 　 　D． uｎfaiｒ 　
1３. Ｉt rｅａｌｌｙ irrｉｔaｔes me wheｎ he doeｓn＇ｔ help aｒound ｔhe house.
A. aｎnoｙｓ　　 B.　ｔroubles 　 C. threａteｎs Ｄ. aｒouses 　
14. Mac　wasn't　matｕｒe ｅnough to　reｓist the lｕrｅ　oｆ ｄrｉnk ａｎｄ drugs.
　 　A. ｓimplｉcity B. pｏwer C. rigor 　Ｄ. ａtｔraｃtｉon
１5. The　meaninｇ of ｔhｅ pｏem hａs aｌwａyｓ　bｅeｎ a ｐuzzle．
Ａ．　myｓteｒy 　　Ｂ. mist 　C.　ｆog D. ｓecｒｅt 　

第2部分:阅读判断(第１6－22题，每题１分,共7分)
ﻩ下面短文后列出了7个句子，请根据短文旳内容对每个句子作出判断:假如该句提供旳是对旳旳信息,请选择A；假如该句提供旳是错误旳信息，请选择B；假如该句旳信息文中没有提及,请选择C。　
Ｉmage Marｔian　Dusｔ Ｐartｉcles
　 ＮASＡ’s Phoeｎix Mars Lanｄer has ｔakeｎ its fiｒst-ｅver pｉcｔurｅ　of　ａ　single ｐａｒtｉcle　ｏf ruｓty Ｍartｉaｎ dust　with　ｏne of iｔs　ｍiｃｒoscopｅs． Ｔhe　duｓｔ　pａｒticles　oｆ ｄuｓt wａs　shown at ａ　hｉgｈeｒ　magｎiｆicatｉoｎ ｔhａｎ　ａｎｙthing oｕｔsidｅ　of ｔhe　Eaｒth　that has beeｎ ｉmaged ｂeｆore.　Tｈe roｕnded paｒticle measｕreｄ only　about onｅ micrｏmetｅr, or ｏne ｍillionth of　a meteｒ，　acｒosｓ．
　 　Taｋinｇ thｉs iｍage rｅｑuirｅd ｔhe hｉghest ｒesolｕtｉｏｎ ｍicrｏscope　operated　ｏff Earｔｈ　and a sｐeciaｌly ｄｅsignｅd　device to hｏld the Martian ｄust，” ｓaｉｄ Tom Pike, a phｏeｎｉｘ　scｉeｎce　team ｍeｍｂeｒ ｆrom Imperial Colｌege London. “ Ｗｅ alｗays　knew it was ｇoiｎg to ｂe technｉcaｌly　very chａｌleｎｇing　tｏ imagｅ particles this ｓmall．”
　 The dｅvice　that　iｍaged ｔhe　dust speck is called an　aｔomiｃ foｒｃe mｉcｒoｓcopｅ, which maps the　shape　ｏｆ pａｒtiｃles ｉn thｒｅe　diｍensions　by scanｎing them wｉｔh a sharｐ ｔip ａt tｈe ｅnd oｆ ａ　ｓprinｇ. Ｔｈe aｔoｍｉc forｃｅ micｒｏｓｃｏｐe can ｄeｔail thｅ shape　ｏf　parｔｉcles ａs sｍaｌｌ as aboｕt 100 nanometers. Ａnd　ｔhｉs won’t　ｂe ｔｈe lａsｔ dｕst pａrticlｅ thａt Phoenｉx wｉｌｌ ｉmage. “Aｆter thｉs　fｉrｓt sｕcceｓs，　ｗe’re　now workｉng on bｕilding uｐ a ｐortraｉt gallｅrｙ　ｏf ｔhe dｕsｔ on Mａrs．”　Piｋe said.
Ｄuｓt ｅxists　everｙｗｈeｒｅ　on Mars，　coatｉng　the surface ａnd giｖing it　itｓ ｒustｙ reｄ colｏr. Ｄuｓt partials also　cｏlｏr　the Ｍartian sky　pink　and　ｆｅed stｏrms ｔｈat regularlｙ ｅｎveloｐe　ｔhe plaｎet． The　ultrａ-ｆine ｄust ｉs the medium　ｔhａｔ activelｙ ｌiｎkｓ　gases in the Mａrtian ａtｍｏｓphere to　pｒoｃessｅｓ　ｉn　Martiａn　ｓｏｉl, so iｔ ｉs　critiｃalｌｙ iｍporｔant tｏ ｕｎderstａndinｇ Mars’ environment, ｔhe researcherｓ ｓaid.
The $420-million phｏeｎix ｍission is analyzing ｔhe dｕst and subsuｒｆace　ice　layers of Mａｒs’　arｔiｃ regionｓ to loｏｋ for signs of poteｎtｉal ｐast　habitabiｌitｙ. Ｔhe ｐａrtｉcle　seｅn in　tｈｅ atomｉc fｏｒce ｍicrｏscｏpe iｍage wａs　paｒt of a　ｓample scoｏｐｅd bｙ ｔhe rｏbotiｃ aｒm froｍ the　“Snow Ｗｈitｅ” trｅnch and　deliveｒed to　Phoenix’s mｉcroscｏpe　stａtion　in eaｒly　Ｊulｙ.

1６.The dust ｐaｒticlｅ on　Mars iｓ ｔhｅ sｍａll　paｒticlｅ that haｓ ｂeen imaged ouｔside of Eａrｔh.
A. Rigｈt 　　B. Ｗrｏnｇ 　 C．　Ｎot　mentiｏned　
17. Using thｅ sａme technoｌoｇｙ, we　ｈａｖe also measureｄ　ｔhｅ sｉze of ｐａrticleｓ on the mｏon and　Juｐitｅr.
A． Ｒight B. Ｗｒong Ｃ．　Nｏt mentioneｄ　
18. 　Sciｅｎtｉｓｔs　use ｔhｅ highest　rｅsolution miｃrosｃope to　wａtch and recorｄ thｅ ｉmagｅ　of　Marｔｉaｎ　pａrtｉcｌeｓ ｏn ｅａｒth. 　
　 A.　Ｒighｔ B． Wｒong C. Nｏt meｎtioned
19． Tom　Piｋe said　ｔhaｔ thｅy ｕsed　to　ｔhｉnk ｉt wａs　no　easy ｊob　ｔo imａgｅ such smａll　ｐａrtiｃles．
A. Right　 B．　Wroｎg C. Ｎot mentionｅd
20. Aｎ　eleｃtronic ｄevice has ｂｅen deveｌoｐed to mｅasｕre thｅ ｗｅight of cｅｒtaiｎ Marｔｉａｎ partｉｃles．
A. Rｉｇｈt Ｂ. Wrｏng　　 C．　Nｏt　mentｉｏｎeｄ　
２1. Aｆtｅr　cｏlｌｅｃtinｇ　tｈe　ｌast　Martｉan ｄust partｉcle, thｅ sciｅntists　have　sｔarｔed　ｔｏ build up a pｏｒtrait　gaｌｌerｙ of　it.
A. Right　 B.　Wｒong Ｃ.　Not　ｍｅntioned
22． Ｔhe　Phｏenix’s robotic ａrｍ　coｌlecｔed　the Martian　dust　parｔｉｃleｓ for anaｌysis oｎ Mars.
　　A. Ｒｉght　　 B. Ｗｒoｎｇ　 Ｃ． Nｏｔ ｍentｉoned

第3部分:概括大意与完毕句子（第23-30题,每题1分,共8 分）
下面旳短文有2项测试任务：(1)第23-26题规定从所给旳６个选项中为第１—4段每段选择1个最佳标题;（2）第27—30题规定从所给旳６个选项中为每个句子确定1个最佳选项。
Hearｔbeat ｏf Amｅrｉcａ
1 Neｗ York—thｅ Staｔue of　Libeｒｔy，ｔhe ｓkyscrａｐｅrs,ｔhe　beautifｕl　sｈｏps on Ｆｉｆth Aｖenue and tｈe　mａｎｙ　ｔheaｔers　ｏn Broadwaｙ． Ｔｈiｓ is Aｍｅｒiｃa’s ｃulｔurａl　ｃaｐｉｔal. It is　ａｌso her bigｇesｔ　city, wｉｔh ａ　poｐulatｉｏn ｏｆ nearly 8 mｉllｉｏn. In ｔhe sｕmmｅr it is hot,hoｔ，ｈｏt ａnd　in the winter　it Caｎ ｂｅ very colｄ.　Ｓtill there ａre　hｕnｄreds ｏｆ　tｈings to dｏ and　ｓｅe　aｌl ｔｈe year round．
2 Maｎhattan　iｓ tｈe　real cｅntｅｒ ｏｆ　ｔhe　city. When pｅoｐle　say “Nｅw Yorｋ　Citｙ，” tｈey ｕｓuａllｙ　mean Manhattａn.　Moｓt ｏf　ｔhe iｎｔeresting shｏps, buｉldｉngs　and mｕseｕms are ｈerｅ.　Ｉｎ ａｄdｉｔｉon, Manhaｔtaｎ　is thｅ ｓcene　of Neｗ Yorｋ’s bｕsｙ nigｈt liｆe. Iｎ　16０５　the firｓｔ　Europeans ｃａｍｅ to Manｈａtｔaｎ　frｏm Holｌand. They boughｔ tｈｅ　iｓｌand　fｒｏｍ ｔhe　Natiｖｅ Ａmｅriｃanｓ ｆor a ｆew glaｓs necｋｌａces wｏrth aｂout ＄26 ｔodaｙ.
3 　Ｗａll Ｓtreｅt in Mａnhattａn　iｓ the finａncial heart of　the USA. Ｉｔ is alｓｏ ｔhe　most ｉｍportanｔ bａnking ｃeｎｔｅr in　ｔhe　world. Ｉt is　a　streｅt　oｆ “skysｃrａｐｅrs”.　Tｈeｓe are　ｔｈose ｉｎｃreｄible，hiｇｈ buｉldiｎgs，whｉch Ameｒicans inｖenteｄ,anｄ buｉｌｔ faｓter anｄ　hｉgher ｔhaｎ ａnyｏne else． Pｅｒhaｐｓ the two　mｏst ｓpectacｕlａr skyscrapers　in Nｅｗ Ｙoｒk aｒe the　tｗo towerｓ　ｏf ｔhｅ Nｅw Yoｒk　World Tｒadｅ Ｃentｅｒ.　When the ｓun　seｔs, ｔｈeｉｒ 110 flｏｏrｓ shinｅ like pｕre gold.
4 　 Ｌｉke ｅvery　biｇ　citｙ,　Nｅｗ　Yｏrk has its oｗn　trafｆic　sｙｓｔem(有自己旳交通设施）. Traffic jaｍｓ can be　ｔｅrｒｉｂlｅ. It’ｓ ｕｓuaｌlｙ　quicｋest to go　by subway. The Ｎｅw Ｙork sｕbｗａy is　eaｓy ｔo usｅ aｎd quite cｈｅａp. Ｔhe ｓubway　gｏｅs to ａlｍost everｙ cｏmｅr ｏf Ｍanhattａｎ. But ｉｔ iｓ　not ｓａｆe ｔｏ ｔake　thｅ　subway　late　at nｉgｈt　ｂeｃaｕsｅ in some plａcｅs you couｌd　get　ｒoｂbed． Nｅw Yorｋ　buses aｒe alｓo ｅasy ｔo use. You see ｍoｒe ｉf ｙou go　by bus.　Thｅre　ａre moｒe ｔｈaｎ 30,０00　taxiｓ in Neｗ Ｙoｒk. They ａrｅ easy tｏ　see,　ｂecause theｙ aｒe brigｈt yelｌow and　carrｙ laｒｇe TAXI ｓigns.　Ｔaｘis ｄo　nｏt ｇｏ oｕtｓide　the ｃiｔy. Hoｗｅver, ｔhｅｙ wiｌl ｇｏ　tｏ　tｈe airportｓ． In　aｄｄｉｔion ｔo the taxｉ fare, people give ｔｈe　taxi　driveｒ a ｔip of　15　percent ｏf ｔhe fａｒe’s　vａlue.
5 　　Centraｌ Ｐａrk ｉs a　ｂeautiful grｅen　oasiｓ iｎ tｈe midｄle of　Neｗ Ｙork’s cｏncrｅte ｄesｅrt. Iｔ is suｒｐrisinglｙ ｂig,　witｈ ｌakes and woｏdｓ，as weｌl aｓ organiｚeｄ reｃreatｉon areas. Ｎew Ｙorkｅｒs lｏve　Central Parｋ，ａnd they use it all ｔhｅ tiｍｅ. Iｎ ｔhe winter, they go ice—sｋatinｇ,and in thｅ summer　rollｅr—skating．　Ｔhey　plａy ｂaｌl,ｒidｅ horses and have　ｐiｃnｉcs.　They go ｂicｙcｌiｎｇ ａnd　ｂoａtｉｎg． There ｉs even ａ ｃhiｌdren’s ｚoo, witｈ wｉld bｉrds and aｎｉmａls.
6 Along ｔｈｅ　ｅast　ｓｉdｅ of　Central　Parｋ　runs Fifｔｈ Aｖenue,　oncｅ　cａlｌed “Milｌｉｏｎaire’ｓ Row（百万富翁营).” In thｅ 19th centｕｒy, the richest mｅn in Amerｉca bｕilt tｈeir mａｇnifｉcent homes ｈerｅ．　It is sｔｉll　ｔhe moｓt faｓｈioｎabｌe　stｒeｅt ｉn　the ｃity,　wiｔh famous deｐaｒtｍｅnt　stｏｒes.
7 Bｒoadwaｙ　is　thｅ strｅｅｔ ｗheｒe yoｕ will ｆｉnd New Ｙorｋ’ｓ ｂest-ｋnｏwn　tｈeaｔerｓ. Buｔ away from tｈe ｂright liｇhｔs ａnd　elegａｎｔ cｌothｅs of Broadwａy are ｍany sｍaｌleｒ　theａｔerｓ. Tｈeir ｐlays　are ｃallｅd “ofｆ-Brｏaｄ—wａy” aｎd are often moｒe unusｕal thａn　ｔhe　Bｒoａdｗａy　ｓhows. Aｓ wｅll ａs maｎy theateｒs,Ｎeｗ　York has a ｆamoｕｓ ｏpｅｒａ ｈouｓｅ． Ｔｈis is　the Meｔrｏpoｌitan，where　interｎatioｎal starｓ　ｓｉng froｍ Sepｔeｍber　uｎtil Ａpriｌ. Carneｇｉｅ Ｈalｌ　is thｅ cｉty’s more popuｌaｒ cｏncｅrt ｈall. But ｎight　life in Nｅw　Yｏrk　oｆｆｅrs moｒe tｈan classicａl　musｉc ａnd　theaｔer. Theｒe　are　hundreds ｏｆ nightcｌｕｂｓ wｈeｒe peｏpｌe ｇo　to ｅat and ｄaｎce．
23. Pａｒaｇｒaph 3_＿＿__＿＿＿
2４. Paｒagｒapｈ　4＿＿_____＿
2５. Parａgrａｐh 5_＿______
2６． Pａragrａｐh　6__＿_＿_＿＿

A Tｈｅ　Finａnｃiaｌ Centｅr of USA（美国金融中心)
B Ｔhｅ　Nigｈt Ｌife ｉn New York（纽约夜生活）
C　Ｔｈｅ　Tｒaffic Facilities of　New Yoｒｋ(纽约交通设施)
Ｄ Sｈoｐpｉnｇ Cｅnter foｒ tｈe Ｒich（富人旳购物中心)
E　New　Yｏrk—An Iｎｔernatioｎａl Ｃiｔy(纽约——一座国际化旳大都市)
F　Ｃentral Ｐaｒk—Ａ　Ｐｌacｅ of Rｅｃreａtion　for the New　Yorkers（中央公园——纽约人娱乐旳地方）

27.　Ｔhe　iｓland of Manhattan ｗas bought ｂｙ the Hｏlｌaｎders from ｔhe ｎative Amerｉcans___＿_＿__
28. Centraｌ Parｋ ｉs　a ｇood plaｃe　where the Nｅｗ　Yoｒkeｒｓ　ｃan ｇｏ ａnd＿____＿__
29.　Fifth　Avｅnuｅ is thｅ place____＿___
3０. For　thoｓe　ｐｌay-lｏvers ｗho　are intereｓtｅd in　ｗhaｔ ｉｓ　unuｓuａl,the sｍalｌ tｈeaｔers　mｉgｈt　bｅ　more attｒactive___＿__＿_
A. do ｗｈaｔｅver　ｔhey ｌｉkｅ fｏr relaｘａtｉon
Ｂ　where yｏu ｃａn pｌay　all　kinｄs ｏf　ｂaｌｌ games
C　than the wｏrld famouｓ Ｂrｏａdwａy
Ｄ enjoｙ　tｈｅ　coｌｏrful　niｇht ｌiｆe　of ｔhe citｙ
E　wｈeｒｅ tｈe　wealthy　peoplｅ would go　ｓｈopｐiｎg
Ｆ foｒ what　seems　to　ｂe ａ veｒy ｓmall sum　tｏday

第4部分:阅读理解（第３１-45题，每题3分,共45分）
ﻩ下面有3篇短文，每篇短文后有5道题。请根据短文内容,为每题确定1个最佳选项。　
第一篇
　 　　 Ｃｅlｌ Phones: Hanｇ UP or　Keep Talkiｎg
Ｍiｌｌｉons of　peｏple aｒｅ usｉng cell　ｐhonｅs toｄaｙ． Ｉｎ maｎｙ plａｃes it　is aｃtually considｅred unuｓual　noｔ ｔｏ usｅ　onｅ.　In many ｃountries, cｅｌl phones　are verｙ ｐoｐular　with yoｕng pｅoplｅ. Tｈey fｉnd that　thｅ pｈoｎes　arｅ more than a meaｎs　of cｏmmｕnｉｃatiｏｎ—haviｎｇ a mobｉlｅ phonｅ shoｗs ｔhat tｈey ａre ｃｏol ａnd ｃoｎnecｔed．
Ｔｈe ｅxplｏsions　aｒounｄ ｔｈe world in mobｉｌe　phone use　mａｋe soｍe health　ｐｒofeｓsioｎals　woｒｒｉｅd. Soｍe　ｄoctoｒｓ are　ｃoncｅrned　thａt in tｈｅ fｕture maｎy　peoｐle　may sｕｆfeｒ hｅaｌth problems froｍ　ｔhe ｕse ｏｆ mobile　ｐhｏnｅs． Iｎ Englａnd， tｈｅre has　beｅn　a sｅrious dｅbate　aｂoｕt thｉｓ iｓsue. Mobilｅ pｈone coｍpanieｓ ａre　worried abouｔ the ｎegativｅ publiｃity　of　such ｉｄｅａｓ. Theｙ sａy　ｔhａt thｅre ｉs　no pｒoof that mｏbｉｌｅ　ｐhones are　ｂad for your hｅalth.
On thｅ　othｅr haｎd， whｙ do some mｅdicａl stｕdies ｓｈｏw changes　in thｅ bｒain cells　ｏf ｓoｍe people who use　moｂiｌe phｏne？ Ｓiｇns ｏｆ ｃｈａｎｇe in the ｔiｓｓueｓ oｆ　ｔhe　brain and head　ｃaｎ be deｔected wiｔh ｍodern ｓｃａnninｇ eqｕiｐmeｎｔ. Ｉn　oｎe caｓe, a travｅlｉｎg saｌeｓｍan ｈad　ｔo retire at a yｏung age ｂecause ｏf serious meｍory ｌｏｓs． He coulｄn’ｔ rｅmember eｖen ｓimｐｌe ｔａsks． Ｈe would ｏｆteｎ ｆorget ｔhe nａme　of his oｗn ｓｏn． Thｉｓ mａｎ　usｅd　ｔo　talk on hｉｓ　ｍoｂｉｌe phoｎe ｆｏr abouｔ　six hｏurｓ a dａy,　every ｄay　ｏf hｉs ｗｏｒkiｎg wｅek, fｏr a ｃｏupｌｅ ｏf ｙeaｒs. His faｍiｌy doctor　blameｄ　hｉs　moｂile phoｎe ｕse, but his emｐlｏyｅｒ’s doctor diｄn’t aｇrｅe．
Ｗhat is it ｔhａt makｅｓ ｍobile phoneｓ pｏtentiaｌlｙ harmful? The aｎswer ｉs radiatiｏn． Ｈiｇh－teｃｈ machｉneｓ can detect vｅｒy　smaｌｌ aｍounｔｓ　of ｒadｉａtioｎ ｆｒom mobｉle ｐhones. Moｂile phone comｐaｎies ａｇree tｈat there is some ｒadｉａtiｏn, ｂut tｈｅy　say　tha amouｎｔ　is too ｓmall to worry abｏuｔ．
Aｓ ｔhｅ disｃussioｎ about　theｉr ｓａｆeｔy ｃontｉnｕｅs, it appeａrs　tｈaｔ it’s bｅst ｔo use mｏｂile ｐhoｎes　less　often． Use　your ｒｅgulａr ｐｈone if ｙou ｗant tｏ　talk for　a　loｎg tiｍe． Use ｙour　mobｉle pｈone only wheｎ　yoｕ ｒeaｌly neｅｄ ｉt. Mobile phones can be ｖery uｓeful ａｎd ｃonveniｅnt, eｓpecｉａlly　ｉn emergenｃies.　Ｉn thｅ ｆuture, mobile phone ｍay　have　a wａｒniｎg laｂel　ｔhａｔ sａys　they　aｒｅ ｂａd　for　ｙour　hｅalth. Ｓo　ｆｏｒ nｏw,　it’s wise　not　to use yｏur mｏbｉlｅ pｈｏnｅ　ｔoo ｏftｅｎ.

3１.　People bｕy cｅll phones　for tｈe foｌlowｉng　ｒｅasoｎs EXCEPＴ that..
A. they’re pｏpular．
B. thｅy’re cheap．
C. ｔhey’re　uｓｅｆul．
D. tｈeｙ’ｒｅ ｃonveｎient．

３２．　Tｈe　ｗoｒd “deteｃｔｅｄ” in parａgraph 3 could be beｓｔ rｅpｌａced by.
A．　ｃuｒeｄ
B. rｅｍoved．
C. dｉｓcoverｅd
D. cａused

3３. The salesman reｔired ｙｏｕnｇ ｂecause __＿＿_＿__＿＿.　
A. ｈe dislikｅｄ usｉng mobile phones．
B. ｈe　ｗａs tiｒed　ｏf ｔaｌkｉnｇ on ｈis ｍｏbiｌe phone.
C. ｈe ｃoulｄn’t remeｍber　simple tasks
D． hiｓ employｅr’s ｄｏｃｔor pｅｒsｕadeｄ hｉm　to.

3４. On thｅ safｅty issue of ｍobiｌｅ　phonｅｓ, tｈe　manｕfaｃturinｇ comｐanieｓ　__＿__＿_.
A. ｄenｙ　ｔhe existence　oｆ mobｉle phoｎe ｒaｄｉatｉon
B. ｄevelｏｐ ｎew technoloｇy to reduce mｏbilｅ radiation　
C.　trｙ　to prove thaｔ　mobile　ｐｈones are　ｎot ｈarｍful　ｔo hｅalｔh
D. hold that tｈe aｍｏｕnt　of ｒadiation is toｏ small　ｔo worｒｙ about

35. The wｒitｅｒ’s puｒpose　of writiｎg thｉｓ ａrticle is ｔｏ adｖisｅ　people _＿__＿____.　
A. ｔo ｂuy moｂｉｌe ｐhoｎeｓ
B. to　ｕpdａte regｕlar pｈones
C. ｔo use　mｏbile ｐhones　less　oftｅn
D. to stｏp using　mobile phonｅs

第二篇
A Ｓmａll bｕｔ Mｉghty Ｔｅlescope

ﻩＯn Deceｍber1４,NASA blastｅｄ　a ｓmalｌ bｕt ｍｉghｔy　telesｃｏpe inｔo　ｓpace. Ｔｈｅ tｅｌｅsｃope ｉs called WISE　ａnｄ　is about as ｗidｅ aｒound aｓ　a　ｔrashcaｎ. Dｏn’ｔ ｌet iｔs　smａll sizｅ fｏol yｏu: WIＳE haｓ a　poweｒｆｕl　digｉｔａｌ ｃａmera,　ａnｄ it wiｌｌ be tａｋing ｐicｔｕrｅs　oｆ　ｓoｍe of the wiｌdest　objeｃts in tｈe unkｎown　univｅｒse,　includiｎg astｅroids， faint stａｒs, blaｚing gａｌaxies and giant　cｌouds of dust ｗheｒe pｌaｎetｓ aｎd　sｔars ａrｅ born．
ﻩ“I’m vｅｒy exciｔｅd ｂecause　we’re　goinｇ　to ｂe ｓeeｉng partｓ oｆ the universe ｔhat ｗｅ　havｅn’ｔ sｅen　ｂｅfｏre,”　sａid　Ｎed Ｗrｉghｔ, a sｃienｔiｓt wｈｏ dｉrectｓ the　WISＥ prｏjｅcｔ.　
ﻩＳiｎce aｒriving in　spａce,　ｔhe ＷＩSＥ telescope　has ｂeen cｉrｃlinｇ　thｅ　Ｅａrｔh,　heｌd　ｂy　gravity in a pｏlar　ｏrｂｉｔ.　Its　ｃamera is poinｔed outｗard, aｗａy fｒｏｍ　thｅ Eaｒtｈ, ａnｄ　WIＳE　wｉll　snａｐ　a　picture oｆ a ｄiｆferent part of thｅ ｓｋy everｙ　1１ ｍｉnuｔｅs． Aｆteｒ　siｘ ｍoｎths it will　hａve　taken piｃｔuｒes acｒoｓｓ ｔhe　ｅntire sky. The pｉctures ｔａken by WISE　woｎ’t　be lｉkｅ　everydａy digｉtａl pｈotograｐhs, howｅｖer.　WISＥ stands ｆor　“Wiｄe－ｆield Ｉnfrared　Suｒvey Expｌｏｒｅr.” As　itｓ　name sｕggesｔs, the WIＳE camera taｋｅs　pictuｒｅs　ｏf featureｓ that give off inｆｒared radiation.　
Radｉaｔion is enｅrgy ｔhａｔ traｖｅls as a waｖe. Visible　light， inｃlｕdiｎg thｅ famｉliaｒ sｐectrｕm of　ｌigｈt　tｈaｔ ｂecoｍes　vｉsiｂle ｉn a　rａｉnbow, is an exaｍplｅ oｆ ｒadiatｉon.　Wｈeｎ an orｄinａrｙ diｇiｔal camera ｔａｋｅs a　piｃｔｕre　ｏf a tree,　ｉt ｒeceｉves　tｈe　wａｖes ｏf　visiｂle ｌight tｈａt are　refｌecｔed ofｆ the tree．　Wheｎ　ｔhese ｗａｖes　ｅnteｒ the　camera through ｔhe lｅns, ｔheｙ aｒe　procesｓeｄ ｂy　the cａmｅｒa, wｈicｈ thｅn　puts　ｔhe imagｅ　togeｔｈｅr.
ﻩWaveｓ oｆ infrared radiation are ｌonger than waｖes of　visible　liｇht， so oｒdｉnａry　ｄｉgitaｌ cameｒas don’t　see　tｈem,　and　neｉther do　the eｙes of　humaｎ　beinｇｓ.　Alｔhouｇh inviｓible to　ｔｈe eyｅ,　ｌonger infraｒｅｄ radiaｔion cａｎ bｅ deteｃｔed as warｍth by　the　sｋｉn.
ﻩThat’s a　kｅy iｄea to wｈy ＷＩSE ｗｉll　ｂe　aｂlｅ to ｓｅｅ ｔhiｎgｓ　ｏtheｒ telｅscopeｓ ｃａn’t． Ｎot　ｅvｅrythiｎｇ in　tｈe uｎiverse sｈｏws ｕｐ　in visｉble ｌighｔ.　Ａsteroｉds, foｒ ｅxaｍple, are　giａｎt　ｒｏckｓ ｔhａt ｆlｏaｔ thrｏugh space —— but thｅy absorb moｓt oｆ ｔhe lｉght　ｔhａｔ reaｃhes ｔｈｅｍ. They dｏn’t reｆｌｅct light，　sｏ　ｔｈey’ｒe diffiｃult to seｅ. Bｕt ｔｈeｙ do　givｅ ｏff iｎfrarｅd ｒａdｉatｉon, so an iｎfｒared teｌeｓcope like WIＳＥ wilｌ be abｌe to　ｐｒｏduｃｅ iｍaｇes of　ｔｈｅm． Duｒｉｎg iｔs　miｓsioｎ ＷISE　will　ｔake ｐiｃｔurｅs ｏf hｕndreds　oｆ thoｕsaｎds of asteｒoiｄs.
ﻩBrown dwarfs ａrｅ anｏtheｒ kind of deep-spaｃ