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【多选题】
在作逻辑回归时,如果区域这个变量,当Region=A时Y取值均为1,无法确定是否出现的是哪个问题?A.
共线性
B.
异常值
C.
拟完全分离（Quasi-complete separation）
D.
缺失值
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皮皮学刷刷变学霸
举一反三
【简答题】The old mother felt particularly excited when she r______( 认出 )her sun’s voice through the telephone.
【单选题】看到衣服只能想到保暖,却想不到可以用它来扑火,这体现了( )
A.
知觉特点影响问题解决
B.
思维定势影响问题解决
C.
功能固着影响问题解决
D.
迁移影响问题解决
E.
原型启发影响问题解决
【单选题】Mrs. Wang was so ________ that she couldn’t stop _________.
A.
excited; cry
B.
excited; crying
C.
exciting; crying
D.
exciting; to cry
【简答题】A．She feels excited. B．She feels surprised. C．She is indifferent. D．She is a little annoyed.
【单选题】On receiving the scholarship,_____ that she stood for quite a while speechless.
A.
Sue was too excited
B.
so excited was Sue
C.
excited was Sue
D.
too excited was Sue
【简答题】A．She was very excited. B．She was indifferent to it. C．She was unhappy. D．She felt sorrow about that song.
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