被称为计算机之父的美籍匈牙利科学家是（）。
A.巴比奇
B.图灵
C.冯.诺依曼
D.莫奇莱
参考答案：C
根据生产规模、生产特点以及厂区面积、地形、地质等条件的不同，车间布置形式可采用哪两种方式？
A decorator bought a bolt of defective cloth that he judged to be usable, in which ease the cost would be $0.80 per usable yard. If it was later found that only of the bolt could be used, what was the actual cost per usable yard ？（）
A.$0.60
B.$0.90
C.$1.00
D.$1.20
E.$1.70
usable, in which ease the cost would be $0.80 per usable yard. If it was later found that only 
of the bolt could be used, what was the actual cost per usable yard ？（）