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【单选题】
操作系统在执行系统调用时会产生一种中断，这种中断也被称为（ ）。A.
外中断
B.
I/O中断
C.
程序性中断
D.
访管中断
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举一反三
【单选题】______was regarded as America s poet laureate and invited to read his poem at the inauguration of President kennedy.
A.
T. S. Eliot
B.
E. E. Cummings
C.
Robert Frost
D.
Ezra Pound
【单选题】Recognize the Figures of Speech in the Following Sentences and Appreciate how they are used. 1 ) Let both sides explore what problems unite us instead of belaboring those problems which divide us. ( J...
A.
contrast
B.
couplet
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