【简答题】What is it that you love to do but never feel that you get it quite right? Perhaps you don't even try any more because you think what you do is not 36 enough. Discouragement seems to follow us a good ...
【单选题】A: Do you think that our boss is a kind man? B: It is fine weather, isn't it? The above dialogue violates the principle of ______ of CP (Cooperative Principle).