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【单选题】
有关 K-means 下列说法正确的是A.
可以确定样本属性的重要性
B.
可以处理凸型分布数据的聚类
C.
适合任意数据集的分组
D.
聚类的结果与初始选择的假设聚类中心有关
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反馈参考答案：
举一反三
【单选题】听力原文：W: I don't know what to do about my job, every evening the boss asks us to work later and later. don't mind the extra pay, but I'm just about to stretch to my limit. M: Hum, well, maybe you shoul...
A.
Looking for another job.
B.
Starting work later in the day.
C.
Talking to her boss about her schedule.
D.
Asking her boss for a raise in pay.
【单选题】Maggie wanted an evening job that would allow her to ______ her son during the day. [ ]
A.
look at
B.
look around
C.
look after
D.
look out
【简答题】-Do yo know this person? -yes
【简答题】With her encouragement, he (L6) _____________ for a job with the Fuller Brush Co. only to be turned down.
【单选题】以下各项中，不属于组织设计的基本原则的是（ ）
A.
按人定岗原则
B.
目标原则
C.
分工与协作原则
D.
权责对等原则
E.
经济高效原则
F.
逐步发展原则
G.
人事匹配原则
H.
有利于人才成长原则
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