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【单选题】
在各种作业调度算法中,若所有作业同时到达,则平均等待时间最短的算法是 。A.
先来先服务
B.
优先权调度
C.
最高响应比优先
D.
短作业优先
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举一反三
【单选题】In an economy, 42 million people are in the labor force, 38 million are employed, and 47 million are of working age. How many people are not in the labor force?
A.
19 percent
B.
9 million
C.
5 million
D.
4 million
【简答题】majority vary involves ethical as influences required applies constitutes allow Religion is an important aspect of life, it (1) a great many things. The odd...
【单选题】已知接成星形的三个电阻是 30 Ω、 30 Ω、 50 Ω,则等效三角形的三个电阻是
A.
78 Ω ,78 Ω ,130 Ω
B.
130 Ω ,130 Ω ,78 Ω
C.
78 Ω ,130 Ω ,90 Ω
D.
78 Ω ,90 Ω ,130 Ω
【多选题】Today more and more people begin to understand that study does not come to an end with school graduation. Education is not just a college ; it is life itself. Many people are not interested in studyin...
A.
degree
B.
other kinds
C.
training
D.
work
E.
better
【单选题】Many people are not used to __________ before many people.
A.
speak
B.
speaking
C.
spoken
D.
be spoken
【单选题】Many people are not aware of ________ new technologies are already being used in the home.
A.
how very much
B.
how many
C.
how much
D.
how many more
【单选题】Many people are not________the danger of their children's bad habits, which lead to failing to make their dreams come true.
A.
well aware to
B.
very aware of
C.
aware that
D.
well aware of
【简答题】A．The mental disorder is very serious. B．Many people are not as serious as they've been told. C．The symptoms are easy to be defined. D．More and more people are caught by the psychological disorder.
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