What made this eclipse so unique?
A. Its location for viewing in the world.
B. Its timing on the calendar.
C. Its movement across the sky.
D. Its beautiful scen
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【B14】
A. continuous
B. constant
C. consistent
D. continual
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
【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