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【多选题】
关于进程的描述,正确的有_____。
A.
多进程并行运行完成程序的功能
B.
同一程序可以生成不同的进程
C.
进程由程序、数据和进程控制块组成
D.
程序是一种特殊进程
E.
进程是程序在一个数据集合上的运行，是分配和调度系统资源的单位
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相关题目：
【简答题】vi. 被撕裂,裂开_____
查看完整题目与答案
【单选题】There three new films in the cinema next month. [     ]
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C.
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has been to
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A.
have been      　　　
B.
went　        　　　
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【单选题】—Have you ever been to Singapore? —Yes, I ________  there three times in 2009 alone.
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have been
B.
have gone
C.
went
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had been; now
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was; now
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