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【单选题】
以下叙述中正确的是_____________。
A.
操作系统的作业管理是一种微观的低级管理
B.
作业的提交方式有两种,但对应的作业控制方式只有一种
C.
一个作业从进入系统到运行结束,一般要经历的状态是:后备状态、就绪状态和完成状态
D.
多道批处理与批处理的主要区别在于它必须有作业调度功能和进程调度功能,内存中可以存放多道作业
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参考答案:
举一反三
【简答题】The disaster at the Chernobyl(former USSR前苏联) power station happened quickly and without warning. It was in the early hours of April 26, 1986 when the cooling system of the reactor(反应堆) failed. Minute...
【单选题】It happened without ___________________it . (事情在我不知不觉中发生了。)
A.
my aware of
B.
my being aware of
C.
be aware of
D.
my awareness
【判断题】大连商品交易所的水稻品种是目前国内最活跃的大宗农产品期货品种。()。A. 对 B. 错
A.
正确
B.
错误
【简答题】维生素B5构成的辅酶形式是)与(),作为()酶的辅酶。起递()作用。
【简答题】十九大报告指出,我们党深刻认识到,实现中华民族伟大复兴的“三个必须”是什么?
【简答题】熟石灰的主要化学成分是Ca答案:OH2。
【单选题】维生素B5的辅酶形式是 ,起的作用是 。
A.
焦磷酸硫胺素;脱羧反应的辅酶
B.
FMN,FAD;氧化还原酶辅酶
C.
辅酶A;酰基转移酶的辅酶
D.
NAD+,NADP+;氧化还原酶辅酶
【简答题】The teacher who did the most to encourage me was, as it happened, my aunt. She was Myrtle C. Manigault, the wife of my mother’s brother Bill. She taught in second grade at all-black Summer School in C...
【简答题】Reading comprehension. The teacher who did the most to encourage me was, as it happened, my aunt. She was Myrtle C. Manigault, the wife of my mother's brother Bill. She taught in second grade at all-b...
【简答题】完形填空(共20小题;每小题1分。满分20分) This was an unforgettable and wonderful experience. It happened about three years ago and it has had a 26 effect on me. I would like to show respect here for the two men I do n...
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