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【单选题】
在面向用户的调度准则中,()是批处理系统中选择作业调度算法的重要准则。A.
响应时间快
B.
平均周转时间短
C.
截止时间的保证
D.
优先权高的作业能获得优先服务
E.
服务费低
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反馈参考答案：
举一反三
【单选题】—The bell rang for a long time. Why not answer it? —I ______ taking a bath on the second floor. [ ]
A.
is
B.
was
C.
were
D.
are
【单选题】I tried to find ________ that prevented so many people from taking part in the program.
A.
why it did
B.
what it was
C.
that it did
D.
why it was
【简答题】骑士教育
【简答题】Under the FCA term, if delivery occurs at the seller's premises, the ______ is responsible for loading. If delivery occurs at any other place, the ______ is not responsible for unloading.
【单选题】单选（２分）数据处理时ＧＩＳ的基本功能之一，对数据从一种数据格式转换为另一种数据格式，包括数据拼接、数据截取、结构转换等，这种数据处理为：（ ）
A.
数据重构
B.
结构转换
C.
数据变换
D.
数据抽取
【单选题】It's very interesting to note where the debate about diversity (多样化) is taking place. It is taking place primarily in political circles. Here at the College Fund, we have a lot of contact with top cor...
A.
superficial
B.
remarkable
C.
debatable
D.
essential
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