【简答题】胃蛋白酶原是 _______ 细胞合成的 ;胃液中能激活胃蛋白酶原的成分是 _______ 。
【简答题】The _______ of the accident received head injuries from which shedied a week later. A) victim B) vegetariant C) veteran D) variant
【单选题】Does something that happens periodically happen (a) from time to time, or (b) regularly every week?
【单选题】Every morning, week in, week out, from dawn to dusk , he ______ his place on the bend.
【简答题】From next week Mike plans to run
【判断题】血红蛋白和呼吸酶是细胞内的蛋白质,不分泌到细胞外;胃蛋白酶原和唾液淀粉酶则是由附着在内质网上的核糖体合成,通过内质网和高尔基体加工运输到细胞外面的分泌蛋白。
【单选题】Web服务中的超文本置标语言(Hyper Text Markup Language,HTML)是指______。
【简答题】胃蛋白酶原由______________细胞合成的;胃液中能激活胃蛋白酶原的成份是______________。
【简答题】A.Twice a week. B.Two weeks. C.From the next week. D.In a week.