问题
单项选择题
（）反映劳动者的劳动成果与劳动消耗量之间的比例关系。
A.劳动生产率
B.劳动力利用率
C.劳动力出勤率
D.劳动力占用量
答案
参考答案：A
解析：劳动生产率即劳动在生产中的劳动效率，是企业人力资源利用效果的集中表现，它反映劳动者的劳动成果与劳动消耗量之间的比例关系。
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（）反映劳动者的劳动成果与劳动消耗量之间的比例关系。
A.劳动生产率
B.劳动力利用率
C.劳动力出勤率
D.劳动力占用量
参考答案：A
解析：劳动生产率即劳动在生产中的劳动效率，是企业人力资源利用效果的集中表现，它反映劳动者的劳动成果与劳动消耗量之间的比例关系。
Scientists think that there has been life for__31_ of years. However we haven’t found life on other planets _32_ . The earth is a planet and it _33__ around the sun. Seven other planets also go _34_ the sun. The sun and its planets are __35 the solar system. The solar system is a small part of our galaxy. Scientists __36_ lots of spacecraft to look at other planets in the solar system, and some spacecraft have gone __37_ the solar system. However, no one __38_ any life in space yet. But why has no one from other planets sent us a message ? Have they tried to send _39_ to us ? _40_so many stars in the universe, are we alone, or is there life out there in space ? We don’t know.
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