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【单选题】
某连续变量的分组中,其末组为开口组,下限为200,又知其邻组的组中值为170,则末组组中值为A.
185
B.
230
C.
215
D.
190
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反馈参考答案：
举一反三
【单选题】关于坐姿的基本要求哪项是错误的？( )
A.
着裙装的女士入座时用双手将裙摆内拢
B.
女士可以采用"二郞腿"式坐姿
C.
在采用前伸式坐法时，脚尖不能翘起
D.
男士采用重叠式坐姿时左右腿可以变换位置互叠
【单选题】Real business cycle theory says that the factor leading to the business cycle is changes in
A.
animal spirits.
B.
the growth rate of the quantity of money.
C.
only aggregate demand.
D.
productivity.
【简答题】第二次课问答题任选5个朗读并录音上传,每题上传一个题的录音题干
【单选题】关于坐姿的基本要求哪项是错误的?( )
A.
裙装的女士入座时用双手将裙摆内拢
B.
士不能采用"二郞腿"式坐姿
C.
采用前伸式坐法时，脚尖不能翘起
D.
士采用重叠式坐姿时左右腿可以变换位置互叠
【单选题】Goal-setting theory says that ________.
A.
goals should be loosely defined and moderately challenging to maximize motivation
B.
a generalized goal of "do your best" is likely to be most effective in ensuring high performance
C.
difficult goals, when accepted, result in higher performance than do easy goals
D.
to be effective, goals set should be easily achievable for the top performers
【单选题】Which theory says that you have problems because of YOUR wrong thinking?
A.
Humanism
B.
Existential/Cognitive Theory
C.
Behaviorsim
D.
Psychoysis
【单选题】Which theory says that people have problems because their needs are not being met?
A.
Humanism
B.
Psychoysis
C.
Behaviorism
D.
Cognitive Theory
【单选题】关于坐姿的基本要求哪项是错误的？()
A.
着裙装的女士入座时用双手将裙摆内拢
B.
女士不能采用“二郎腿”式坐姿
C.
女士在采用重叠式，脚尖可以翘起
D.
男士采用重叠式坐姿时左右腿可以变换位置互叠
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