1、必修必修5Unit1acteristicn.特征；特性radiumn.鐳paintern.畫家；油漆匠putfward提出scientificadj.科學的concludevt.&vi.結束；推斷出conclusionn.結論；結束drawaconclusion提出結論analysevt.分析△infectvt.傳染；感染△infectiousadj.傳染的△choleran.霍亂defeatvt.打?。粦?zhàn)勝；使受挫n.失敗expert

2、adj.熟練的；經驗或知識豐富的n.專家；行家attendvt.照顧；護理；出席；參加physiciann.醫(yī)生；內科醫(yī)師exposevt.暴露；揭露；使曝光expose…to使顯露；暴露△deadlyadj.致命的curen.治愈；痊愈vt.治愈；治療△outbreakn.爆發(fā)；發(fā)作（尤指疾病或戰(zhàn)爭）challengen.挑戰(zhàn)vt.向……挑戰(zhàn)victimn.受害者absbvt.吸收；吸引；使專心suspectvt.懷疑n.被懷疑者；嫌

3、疑犯enquiryn.詢問neighbourhoodn.附近；鄰近severeadj.嚴重的；劇烈的；嚴厲的△clueadj.線索；提示pumpn.泵；抽水機vt.（用泵）抽（水）△Cambridge劍橋大街feseevt.預見；預知△investigate[vt.&vi.調查△brightnessn.明亮；亮度；聰穎enthusiastic[adj.熱情的；熱心的cautiousadj.小心的；謹慎的rejectvt.拒絕；不接受；拋