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根据第2题的所填内容，实际上我们可以根据如下的命令同样也可以进行图标绘制。plt.plot(openMS.index,openMS.values)【图片】通过命令________可以得到openMS对象的类型是pandas.core.series.Series，plt.plot 实际上是库matplotlib的方法，其后跟的参数openMS.index和openMS.values分别代表绘制图表时的x轴和y轴。而利用openMS.plot()进行绘图 实际上是调用了库 ________ 的自带方法(两个答案之间请用一个半角分号分隔)。
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【简答题】完成下列三条特殊光线的光路图：
【简答题】The famous director of a big and expensive movie planned to film a beautiful sunset over the ocean, so that the audience could see his hero and heroine in front of it at the end of the film as they sa...
【单选题】听力原文：M: The view is spectacular! Can you take a picture of me with the mountains at the background? W: I'm afraid I just ran out of the film. Q: What does the woman mean? (15)
A.
She doesn't know how to use the camera.
B.
She doesn't tool a picture of the mountains.
C.
She doesn't want to waste her film.
D.
She doesn't have any more film.
【简答题】Ang Lee won the Best Director Oscar for his adventure film Life of Pi at the 85th Academy Awards in Hollywood, California February 24, 2013. Life of Pi shows a young Indian named Pi, who finds the wor...
【简答题】完成下列图中的三个光路图。
【简答题】Cash or cheque-1.MP4 Unit 7-VII Catch Me If You Can is a 2002American biographical crime film based on the life of Frank Abagnale, Jr., whobefore his 19 th birthday, successfully performed cons worth ...
【单选题】-Have you_______ the film 'Black coal, Thin ice' ? -Of course. It won the Best Film Award in the 65th Berlin Film Festival. I don't mind _______ it again if you invite me to.
A.
heard from; to see
B.
heard about; saw
C.
heard of; seeing
D.
heard; see
【简答题】现有三个人甲、乙、丙去完成三项任务I，Ⅱ，Ⅲ，要求每个人只完成一项任务，每项任务只能由一个人完成；三人完成各项任务的费用由表6．4给出。 问怎样指派三人去完成三项任务，使总费用最少?
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