现在在我继续之前,让我先回答一下卡罗尔所说的——蝙蝠是瞎的。
Now before I go on, let me just respond to something Carol was saying—this idea that bats are blind.
我来回答一下其中的两个问题。
谁写了这个音乐,请你们回答一下,芝加哥。
Who wrote the musical, and it's on your quiz there, Chicago?
Where on the picture, let me do a bit more cold calling here, where on the picture maximizes total industry profits?
我随便找个同学来回答一下,在图上哪一点实现了行业最大利润
Well, in order to answer that question, it helps to remember what the state of nature is like.
为了回答这个问题,回顾一下自然状态会很有帮助。
We're actually going to do one more clicker question to get started with today, and as we do, I'll explain something we're going to be trying today, which is a little bit of a friendly competition in terms of answering the clicker questions correctly.
我们将在开始讲授今天的课程之前,再多做一个选择题,我先来说明一下做这件事的原因,这实际上是一个,回答选择题的小比赛。
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