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s e with a headache and a bad cough so she can39。斯諾究竟向全世界展示了什么?4.The first was the steady state theory, which holds that the universe has no beginning or end.(教材P8)第一個是穩(wěn)態(tài)理論,該理論認(rèn)為宇宙沒有起點(diǎn)和終點(diǎn)。Ⅰ.重點(diǎn)詞匯1.infect vt. 使感染;傳染→infection n. 感染;傳染→infectious adj. 傳染性的,感染的cross infection 交叉感染inapparent infection 隱性感染,無癥狀性感染contact infection 接觸傳染be infected with 傳染上2.subscribe vi. 認(rèn)購(股份);定期訂購;定期交納(會費(fèi))subscribe to 同意;贊同;訂購subscribe for 認(rèn)購3.prove v. 證明;檢驗(yàn)→proof n. 證據(jù);證明;檢驗(yàn)a proof of ……的證據(jù)have no proof of 沒有證據(jù)證明put sb./sth. to the proof 考驗(yàn)?zāi)橙?某物);對某事物的真實(shí)性加以檢驗(yàn)prove sth. to sb./sth. 向……證實(shí); 證明prove to sb./sth. that ... 向某人(某物)證明……prove ... to be ... 證明……是……4.blame vt. 把……歸咎于;責(zé)怪;指責(zé) n. 責(zé)備;指責(zé)blame sb. for sth. 因某事而責(zé)備某人blame sth. on sb. 把某事歸咎于某人身上be to blame (for ... ) 應(yīng)承擔(dān)責(zé)任;該受責(zé)備(用主動形式表被動意義)don39。5.Above all, Hawking was willi