劳动力资源是劳动力人口数量与劳动力平均素质之和。()
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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
劳动力过剩的含义是劳动力有效供给大于初始供给的情形。()
工作暂停或结束后，应将氧气和乙炔瓶关闭，并将压力表的指针调至零位。同时还要将焊炬和胶管盘好，挂在靠墙的架子上或拆下橡皮管将焊炬存放在工具箱内。()
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