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【单选题】
Affirmative action is good business. So asserted the National Association of Manufacturers while urging retention of an executive order requiring some federal contractors to set numerical goals for hiring minorities and women. 'Diversity in work force participation has produced new ideas in management, product development, and marketing, ' the association claimed. The association s argument as it is presented in the passage above would be most strengthened if which of the following were true?
A.
The percentage of minority and women workers in business has increased more slowly than many minority and women's groups would prefer.
B.
Those businesses with the highest percentages of minority and women workers are those that have been the most innovative and profitable.
C.
Disposable income has been rising as fast among minorities and women as among the population as a whole.
D.
The biggest growth in sales in the manufacturing sector has come in industries that market the most innovative products.
E.
Recent improvements in management practices have allowed many manufacturers to experience enormous gains in worker productivity.
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【简答题】常用的概率抽样方法有?
【判断题】教师资格考试面试环节的“答辩”,时间为5分钟。
A.
正确
B.
错误
【多选题】最为常用的概率抽样方法有
A.
分层抽样
B.
整群抽样
C.
系统抽样
D.
定额抽样
E.
单纯随机抽样
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A.
普查
B.
定量抽样
C.
定性抽样
D.
概率抽样
E.
非概率抽样
【简答题】Le jour où j'ai rencontré Pierre, il (faire)________très froid.
【单选题】下列选项中,哪一个不属于地图内容的三要素()
A.
数学要素
B.
地理要素
C.
辅助要素
D.
说明要素
【多选题】最为常用的概率抽样方法有
A.
定额抽样
B.
单纯随机抽样
C.
系统抽样
D.
分层抽样
E.
整群抽样
【单选题】最为常用的概率抽样方法有
A.
定额抽样
B.
单纯随机抽样
C.
系统抽样
D.
分层抽样
【单选题】下列选项中,( )不属于地图内容的三要素。
A.
数学要素
B.
地理要素
C.
辅助要素
D.
说明要素