选择题:由反映总体各单位数量特征的标志值汇总得出的指标是 ()。 题目分类:国家开放大学统计学原理 题目类型:选择题 查看权限:VIP 题目内容: 由反映总体各单位数量特征的标志值汇总得出的指标是 ()。 选择一项:a.总体标志总量b.总体单位总量c. 相对指标 参考答案:
5. Since William had been seriously ill for severa 5. Since William had been seriously ill for several months, his parents were wor 分类:国家开放大学统计学原理 题型:选择题 查看答案
下列指标中属于时点指标的有( )。 选择一项或多项: 下列指标中属于时点指标的有( )。 选择一项或多项:a.某校毕业生人数b.某农场拖拉机台数 c. 某企业某月产品产量d.某地区人口数 分类:国家开放大学统计学原理 题型:选择题 查看答案
90. Hardly had they arrived at the airport ___the 90. Hardly had they arrived at the airport ___the plane started to leave.(本题1.0分 分类:国家开放大学统计学原理 题型:选择题 查看答案
11. The rain stopped and the sun __________ to shi 11. The rain stopped and the sun __________ to shine.(本题5.0分) A、 came down B、 ca 分类:国家开放大学统计学原理 题型:选择题 查看答案
13. – Hi, Tom. How is everything going? – (本题5.0分) 13. – Hi, Tom. How is everything going? – (本题5.0分) A、 No, I don’t. B、 Yes, pleas 分类:国家开放大学统计学原理 题型:选择题 查看答案