The assembly line reduced the time to make a magneto by ______ within a year.
A. 20%
B. 0.38
C. 0.65
D. 0.75
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【B2】
A. circle
B. round
C. cycle
D. rotation
在存储系统管理中,采用覆盖与交换技术的目的是()。
A. 节省主存空间
B. 物理扩充主存容量
C. 提高CPU效率
D. 实现主存共存
【B18】
A. off
B. up
C. along
D. down
A.Look for him in his office.B.Consult him outside of class.C.Make an appointment with
A. Look for him in his office.
B. Consult him outside of class.
C. Make an appointment with him.
D. Talk to him during classroom hours.