【判断题】沉淀同一种蛋白质所需的盐的饱和度范围是 一样的。
【单选题】A:I haven't eaten all day. B:You _____he very hungry.
【判断题】沉淀同一种蛋白质所需的盐的饱和度范围和蛋白质的起始浓度有关。
【判断题】信息资料的分类是根据信息资料的特点来进行的。
【单选题】Which of the following is not implied in “I haven’t eaten breakfast”?
B.
Can you get me something to eat?
C.
I can’t go before I finish my breakfast.
D.
I didn’t eat breakfast.
【判断题】沉淀同一种蛋白质所需的盐的饱和度范围和蛋白质的起始浓度无关。
【简答题】A: I haven’t eaten all day. B: You ( ) be very hungry. A: must B: should C: have to