2017職稱英語(yǔ)理工類C級(jí)補(bǔ)全短文復(fù)習(xí)資料

2017職稱英語(yǔ)理工類C級(jí)補(bǔ)全短文復(fù)習(xí)資料(2)Paincantakecompletecontrolofourbodyandmind，makingitimpossibletomoveandeventothink.Yetweneedpain.Withoutit，wewouldnotknow.1fwehavehurtourselves.Itisourbody’swarningsystem.(47)PainisthemostcommonreasonwegotoadoctorItisthemostcommonreasonwetakemedicines.Untilrecently，however,mostdoctorsknewofonlyafewdrugsthatstoppedsomepains(48)Butnewknowledgeabouttheprocessofpainishelpingthemtocontrolpainbetter.Scientistshavelearnedthatthesenseofpainismadeupofbothchemicalandelectricalsignals.(49)Scientistsalsohavelearnedthatthenervoussystemsendstwodifferentkindsofpainmessagestothebrain：oneveryfast，theotherslow.Thefirstmessageisthewarningsignal.Itmovesataspeedof30metersasecond.Inlessthanasecond，thebrainunderstandsthatpartofthebodyishurtandhowbadlyitisinjured.(50)Ittellsusnottousetheinjuredpartuntilitheals.AAndothershavepainfulattacksallthetime.BThesesignalstravelfromnervecellsintheinjuredarea，upthespinalcord(脊髓)tothebrain，andbackdownagain.CIttellsusthatWeareinjuredandshoulddosomethingaboutDTheyknewlittleabouttheprocessofpainitself.ETheothermessagemovesataspeedofonly013~meterasecond.FAndtheysendthesecond，slowermessageofpaintothebrain.分析選項(xiàng)：AAndothershavepainfulattacksallthetime.其他人總是受到疼痛攻擊。BThesesignalstravelfromnervecellsintheinjuredarea，upthespinalcord(脊髓)tothebrain，andbackdownagain.這些信號(hào)從受傷的神經(jīng)細(xì)胞開(kāi)始出現(xiàn)，來(lái)到大腦的CIttellsusthatWeareinjured(受傷的)andshoulddosomethingaboutitDTheyknewlittleabouttheprocessofpainitself.關(guān)于疼痛的過(guò)程他們知之甚少。ETheothermessagemovesataspeedofonly013~meterasecond.另一個(gè)信息每秒鐘以13米的速度運(yùn)行FAndtheysendthesecond，slowermessageofpaintothebrain.他們送出第二個(gè)，緩慢的疼痛的信息傳給大腦。Allofushavefeltpain.Wehavecut(割破)ourselves.Wehavebeenburned(火燒).Orwehavehadheadaches.Someofussufferpainrarely(很少).(46)分析：本段的意思是：我們都曾感覺(jué)過(guò)疼痛。從空格前一句的內(nèi)容，即“有些人很少遭受疼痛之苦”，可以推斷空格處句子的內(nèi)容應(yīng)當(dāng)與這一句的內(nèi)容相反，即“另外一些人卻總是遭受疼痛的襲擊”。所以選擇A。Paincantakecompletecontrolof(完全控制)ourbodyandmind(思想)，makingitimpossibletomoveandeventothink.Yetweneedpain.Withoutit(如果沒(méi)有疼痛)，wewouldnotknow.1fwehavehurtourselves.Itisourbody’swarningsystem(警報(bào)器).(47)分析：空格前的句子講到，疼痛是我們身體的警報(bào)系統(tǒng)。因此接下來(lái)的句Untilrecently(直到最近)，however,mostdoctorsknewofonlyafewdrugs(只有幾種藥物)thatstopped(阻止)somepains(48)Butnewknowledgeabouttheprocessofpainishelpingthemtocontrolpainbetter.分析：空格后一句講到，然而，有關(guān)疼痛過(guò)程的新知識(shí)使醫(yī)生得以更好地控制疼痛。由此可見(jiàn)，空格處句子的內(nèi)容應(yīng)與此句內(nèi)容相反，即醫(yī)生對(duì)疼痛過(guò)Scientistshavelearned(知道)thatthesenseofpain(疼痛感)ismadeupof(由。。。組成)bothchemical(化學(xué)的)andelectrical(電子的)signals(信號(hào)).(49)分析：空格前一句中的“chemicalandelectricalsignals”等詞語(yǔ)是對(duì)空格處句子的很好提示。所以選擇B，Thesesignalstravelfromnervecellsintheinjuredarea，upthespinalcord(脊髓)tothebrain，andbackdownagain.Scientistsalsohavelearnedthatthenervoussystemsendstwodifferentkindsofpainmessagestothebrain：oneveryfast，theotherslow.Thefirstmessageisthewarningsignal.Itmovesataspeedof30metersasecond.Inlessthanasecond，thebrain