• 2022-06-06
    B)Readthefollowingpassageandinfilleachblankwithonewordinoneofthefollowingthreewaysaccordingtothecontext,usingthecorrectformofthewords,oraccordingtothegivenletter(s)oftheword.(阅读下面的短文,用以下三种形式之一完成短文填空:①根据上下文填空;②用所给单词的正确形式填空;③根据单词所给字母填空。每空一词。)
    Choleraisadiseasespreadbydirtywater,eitherwhenpeopledrinkthewater,(51)______eatfoodwhichhasbeenwashedinthewater,andnot(52)______(proper)cooked.Unfortunately,untilthemid19thcentury,peoplebelievedthatthedisease(53)t______throughtheair.Inthe(54)______(crowd)citiesof19th-centuryBritain,choleraspreadeasily.Mostdoctorswronglybelievedthatfreshairandabetterdietwould(55)p______thedisease.Hugefireswereusuallylitinthestreetstodrive(56)______theinfection,andtheclothesofvictimswerealsoburned.Thestreetswerealsocleanedthoroughly(57)w______powerfulchemicals.However,peoplecontinuedtosufferdreadfully.In1854,adoctorinLondon,JohnSnow,announcedwithcertaintythatcholeraspreadthrough(58)i______drinkingwater.Hedidthisbycarefully(59)______(collect)statisticsabouttheinfectioninonepartofLondon.Hemanagedtoprovethatthewaterwas(60)______(entire)responsibleforcholerainfection.
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