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【单选题】
患者,女,19岁。舞蹈演员,因车祸双下肢粉碎性骨折入院。经诊治病情稳定,到情绪低落,前与人交往,望着腿暗自流泪。她目前未能满足的需要是
A.
基本生理需要
B.
身体安全需要
C.
自我实现需要
D.
爱与归属需要
E.
自尊需要
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参考答案:
举一反三
【单选题】下列不属于小学教育在义务教育中地位的表现的是( )。
A.
免费性
B.
普及性
C.
基础性
D.
强制性
【多选题】下列关于离散系数说法正确的有( )。
A.
变量风险单位离散趋势的绝对指标称离散系数
B.
标志值的离散程度越大,其业务稳定性越好
C.
离散系数很多,最常用的是标准差系数
D.
标志值的离散程度越小,其业务稳定性越好
E.
标志值的离散程度越小,其业务稳定性越差
【单选题】That was the first time I _______ there and I was impressed by the friendly people very muchA.go
A.
29. That was the first time I _______ there and I was impressed by the friendly people very much A.go
B.
was going
C.
had gone
D.
have gone
【单选题】That was the first time I _______ there and I was impressed by the friendly people very much
A.
go
B.
was going
C.
had gone
D.
have gone
【判断题】We don’t have to debate on one thing, that is, a healthy diet means balanced nutrition.()
A.
正确
B.
错误
【简答题】离散系数 名词解释
【简答题】离散系数比标准差更适用于比较两组数据的离散程度,这是因为离散系数( )。
【单选题】离散系数的意义是( )。
A.
离散系数越大,均值对总体指标值的代表性越强
B.
离散系数越大,均值对总体指标值的代表性越弱
C.
离散系数越大,标准差对总体指标值的代表性越强
D.
离散系数越大,标准差对总体指标值的代表性越弱
【单选题】It was the first time I _______ there and I was impressed by the friendly people very much.
A.
go
B.
was going
C.
had gone
D.
have gone
【判断题】As a well-trained tour guide, we don’t have responsibilities to remind tourists to behave well and respect religions. ( )
A.
正确
B.
错误
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