I left out the noble gases here because they do something a little bit special, and actually, I'm going to give you one last clicker question today to see if you can tell me what you think noble gases do.
我并没有把稀有气体算在里面,因为它们的电子亲和能有点特别,实际上,我将会把这作为今天的,最后一个选择题,来请大家告诉我,你们觉得稀有气体电子亲和能应该是怎样的。
Do you want to tell me what the... where's the monopoly quantity on this picture?
你来说一下,图中哪一点表示垄断产量呢
So let me just tell what we are going to do next.
接下来谈谈后面怎么做。
OK, not a quiz for points or anything, don't freak out, but I do want you to tell me who these people are. So, what about this person?
我们的课程将由一个小测试开始,别紧张,这不记录分数的,但我希望你们能告诉我这些人是谁?
Tell me exactly what you want to do to measure acceleration.
请详细告诉我你想怎样测量加速度
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