【简答题】The flow of novelties in
vocabulary, in idiom, even in pronunciation, is now overwhelmingly eastward. We
seldom borrow an English word or phrase any more, though we used to borrow
many; but the Englis...
【单选题】用链霉素和新霉素,可使核糖体与单链DNA结合,这一单链DNA就可以代替mRNA翻译成多肽,这说明 [ ]
【单选题】听力原文:A: Well, I'm not sure. It sounds as if the movie is rather violent for us. B: Yes, but it's very famous. The director won some kind of award. Peter saw it a few months ago, and according to him, ...
【单选题】下列句子中书写有误的一项是
A.
古人毕竟聪明,仿佛早想到过这样的东西,《山海经》上就记载着一种名叫 “刑天”的怪物。
B.
那时我们将看到, “自然选择”怎样几乎不可避免地使改进较少的生物类型大量“绝灭”,并且由此引出我所谓的“性状的分岐”。
C.
一个理性的社会,应该给那些潜在的自杀者以继续活下去的希望,而不是前仆后继的勇气。
D.
在我们这个社会里,也开始出现了针对明星的癫狂,表面上没有美国闹得厉害,实际上更疯得没底。
【判断题】遗传信息可以由蛋白质向 DNA 、 RAN 的方向传递( )
【简答题】请每个小组设计一组观察记录,反映疫情下人们的社交。 要求: 小组商量一下主题,可以是学习、工作、生活等的各个方面。 可以是各个地区的差异性的。 可以是各个行业的差异性。 以视频(非必须)+PPT+思维导图的形式呈现。 考虑到隔离的现状,视频可以根据自己的实际情况决定是否要做。 每个小组一个作业,一周内完成。
【单选题】Suppose Martin wants to find out about William Shakespeare's childhood. He would find most of his information __________.
A.
By reading the playwright's first folio, a copy of which was found in a French library
B.
By watching a movie about England's Queen Elizabeth I, who was one of Shakespeare's fans
C.
By watching a performance of the famous play Romeo and Juliet
D.
By reading a biography called The Bard From Stratford-upon-Avon
【判断题】遗传信息可以由蛋白质向DNA、RAN的方向传递。( )