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【单选题】
计算机系统中判别是否有中断事件发生在(1 )
A.
进程切换时
B.
执行完一条指令后
C.
执行P操作后
D.
由用户态转入核心态时
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参考答案:
举一反三
【单选题】食物的“甜酸苦辣咸”这五味中,最基本的是:
A.
甜味
B.
咸味
C.
苦味
D.
酸味
【单选题】铺备用床物品的放置顺序(由下而上)是( )
A.
枕芯、枕套、棉胎、被套、大单
B.
大单、被套、棉胎、枕套、枕芯
C.
大单、棉胎、被套、枕芯、枕套
D.
被套、棉胎、枕套、枕芯、大单
【简答题】大家来自不同的班级,为自己制作一张名片,让老师和同学们记住你的名字吧。
【单选题】铺备用床物品的放置顺序是(由下而上):
A.
枕芯、枕套、棉胎、被套、大单
B.
大单、被套、棉胎、枕套、枕芯
C.
大单、棉胎、被套、枕芯、枕套
D.
枕芯、棉胎、枕套、被套、大单
E.
中单、棉胎、枕套、被套、大单
【简答题】自激振荡(Sustained oscillation)
【单选题】How should we understand the process of oscillation?
A.
Cosmic rays are used to produce muon neutrinos.
B.
Muon neutrinos went missing during experiments.
C.
Cosmic rays hit the upper atmosphere.
D.
One flavor of neutrinos is changed into another one.
【单选题】A mass suspended from a spring is oscillating up and down as indicated. Consider two possibilities: (i) at some point during the oscillation the mass has zero velocity but is accelerating (positively ...
A.
Both occur sometime during the oscillation.
B.
Neither occurs during the oscillation.
C.
Only (i) occurs.
D.
Only (ii) occurs.
【单选题】铺备用床物品的放置顺序是(由下而上):
A.
枕芯、枕套、棉胎、被套、大单
B.
大单、被套、棉胎、枕套、枕芯
C.
大单、棉胎、被套、枕芯、枕套
D.
枕芯、棉胎、枕套、被套、大单
【简答题】这个故事唤起了我对在巴黎的那段往事的回忆。(evoke)
【单选题】In the diurnal type of tidal oscillation, the alternate rise and fall of sea level, a single high water and a single low water occur ______ tidal day.
A.
each
B.
each of
C.
each of the
D.
of each
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