【简答题】已知生产函数 ,假定厂商目前处于短期生产,且 。 (1)写成在短期生产中该厂商关于劳动的总产量 函数,关于劳动的平均产量 函数和关于劳动的边际产量 函数。 (2)分别计算当劳动的总产量,平均产量和边际产量各自达到最大值时厂商的劳动投入量。 (3)什么时候 ?它的值又是多少?
【单选题】He was voted a model worker.
【单选题】The politician was deeply hurt when many of his former supporters voted _____ him, and he lost his place in the government.
【单选题】What was Utah s response?
A.
It voted to approved the law
B.
It voted to submit to the federal education reform. law when conflict happened
C.
It voted to quit its own education reform. plan
D.
It voted to place top importance on its own school performance system
【单选题】Hadoop是一个能够与当前商用硬件兼容,用于存储与分析海量数据的,对大规模数据进行分布式处理的一种( )技术。
【简答题】世界上主要的祖母绿产地有________,________ _, ________ 和_______。
【简答题】世界上产出祖母绿的国家与地区主要有()、()、()、()、()、()、()、坦桑尼亚、赞比亚、马达加斯加、加拿大和中国的和云南