【判断题】Proteins can only bind to other proteins.
【多选题】Proteins can be globular or fibrous, and they can form ____________________.
【判断题】与边沁相比,密尔提出快乐不仅有数量的区分,也有质的不同,但是他无法有说服力地证明精神快乐高于物质快乐的理由,所以这种区分是无意义的。()
【单选题】“船政根本在于学堂”提出这一观点的人是 。
【简答题】Proteins can be selectively precipitated by ____________ and _____________.
【判断题】Only carrier proteins can carry out active transport, but both carrier proteins and channel proteins can carry out passive transport.