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【单选题】
下列I/O控制，主要由硬件而不是软件实现数据传送的方式是______。A.
程序查询方式
B.
程序中断方式
C.
DMA方式
D.
无条件程序控制方式
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举一反三
【单选题】Picasso's ______ ability was apparent in his early youth when he started drawing sketches.
A.
writing
B.
artistic
C.
reasoning
D.
literary
【单选题】Why is George White not satisfied with the concept sketches?
A.
Because the shuttle elevators cannot meet his requirements.
B.
Because the elevator system is not efficient.
C.
Because there are several shuttle elevators.
D.
Because they were black-and-white sketches.
【单选题】A _____ estimate prepared from layouts, sketches and flowsheets, should be accurate within (-10, +25%). A . Parametric
B.
. Definitive.
C.
. Budget
D.
. Bottom up.
E.
. Top down.
【单选题】_____ wrote a number of little sketches of "cockney characters". His first book, Sketches by Boz appeared in 1836.
A.
Elizabeth Gaskell
B.
William M. Thackeray
C.
Charles Dickens
D.
Jane Austen
【单选题】The sketches made in Antibes by Picasso are mainly about _____.
A.
the luxury life of the rich
B.
the rich life on the beach
C.
the miserable war time
D.
his charming mistress
【单选题】59 A _____ estimate prepared from layouts, sketches and flowsheets, should be accurate within (-10, +25%).
A.
Parametric
B.
Definitive.
C.
Budget
D.
Bottom up.
E.
Top down
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