题目内容

Although the bulk of industry resources and energies have focused on developing the fastest(71)or slickest(72), more and more mindshare is turning to the evolution of the computer interface. Advancements in the areas of input devices,(73)processing and vitual reality could lead to fundamental changes in the way human and computer interact. The technological battlefield of the future will be adding layers between the user and the raw machine to make the(74)as invisible as possible.(75)crepresents the next evolutionary step for the interface.

A. microprocessor
B. format
C. structure
D. procedure

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【B16】

A. transaction
B. transition
C. transmission
D. transformation

一系统由A、B、C三个子系统串联而成,它们的寿命均服从指数分布,其中A、B的MTBF分别是200h、400h。现要求系统的MTBF在100h以上,则子系统C的MTBF至少为(3)h。

A. 50
B. 200
C. 400
D. 700

故万物虽众有时而欲遍举之故谓之物物也者大共名也推而共之共则有共至于无共然后止有时而欲遍举之故谓之鸟兽

Disneyland has expected to receive 420,000 visitors during the seven-day holidays.

A. Y
B. N
C. NG

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