【单选题】Beethoven, the great musician, wrote nine symphonies in his life, most of them ______ after he had lost his hearing.
【单选题】Is this the house ________ the great musician was born in?
【简答题】除两端的葡萄糖基外,每个葡萄糖基具有三个游离的羟基,分别位于 C 2 、 和 位置上,它们的反应活性不同,一般情况下反应活性最强的是 ;然而对于醚化反应来说,取决于羟基的离子化程度,因此反应活性最强的是 。
【单选题】______ is known to the world, Beethoven is a great musician.
【单选题】________ was a great musician who has tried to save his wife in the underworld.
【单选题】Which of the following person can be a great musician?
A.
A person who has a dream to be a great musician but has no perseverance.
B.
A person who has the talent and the desire to work and improve.
C.
A person who is talented and thinks great ability can make him succeed in music.
D.
A person who has less ability and a proud attitude.
【简答题】装饰图案的分类:从图案的形态类型上可分为( )和抽象形态图案。
【单选题】Which one of the following statements about great musician is true?
A.
They discovered that they could neither make a living nor enjoy it as a hobby.
B.
They went on practicing their musical skill, kept a good attitude and used right ways to treat people.
C.
They concealed their life, stories and emotion when they played music.
D.
They must be the most talented in the world.
【单选题】在UML中,( )可以对模型元素进行有效组织,如类、用例、构件,从而构成具有一定意义的单元。
【单选题】某药t1/2为8h,一天给药三次,达到稳态血浓度的时间是