2020高中英语人教版必修5作业：Unit+1+Section+Ⅰ　Pre-reading+（Warming+Up+%26+Reading）+解析

Unit1GreatscientistsSectionⅠPre-reading(WarmingUp&Reading)对应学生用书P1[基础题]Ⅰ单词拼写1.Thepolice________(推断出)thathemustbethemurderer.答案答案：concluded2.Oneofthebiggest________(挑战)thatthisgovernmentisfacedwithishowtoremovehunger.答案答案：challenges3.Thearmywaswell-trainedandwell-armed，andhadlittledifficulty________(打败)theenemy.答案答案：defeating4.Tooursurprise，manyriversandlakesnearbyareseriously________(污染).答案答案：polluted5.Thefarmersinthisareahadagoodharvestlastyearthankstothe________(科学的)farming.答案答案：scientific6.Thescientista________themilkandfounditcontainedtoomuchwater.答案答案：analysed7.Children，whene________toanEnglish-speakingatmosphere，willpickupthelanguagemuchmoreeasily.答案答案：exposed8.Theoldwomaniswella________tobyherdaughter.答案答案：attended9.Manycancervictimscanbec________ifthediseaseisfoundearlyenough.答案答案：cured10.MrWangisjustoneofthev________，fromwhosehousesthethievesstole