我国所有的经济资源都是稀缺性的，惟有劳动力资源是相对过剩的。()
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JGJ88-92规定物料提升机架体安装后的垂直偏差，最大不应超过架体高度的()‰多次使用重新安装时，其偏差不应超过3‰，并不得超过200mm。架体与吊篮的间隙，即吊篮导鞍与导轨的间隙，应控制在5~10mm以内。
A. 0.3
B. 1.5
C. 0.5
劳动力资源是劳动力人口数量与劳动力平均素质之和。()
What characterizes the business school student population of today？______.
A. Greater diversity
B. Intellectual maturity
C. Exceptional diligence
D. Higher ambition
It can be inferred from the passage that______.
A. MBA rankings may help AACSB"s reform
B. AACSB"s proposals are not effective
C. Business schools prosper on solving unsolved problems
D. British business professors publish for more government fund
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