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【简答题】
数据库的设计过程为（ ）、（ ）、（ ）、（ ）、（ ）和（ ）。 A. 需求分析 B. 概念结构设计 C. 逻辑结构设计 D. 物理结构设计 E. 数据库的实施 F. 数据库的运行和维护
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举一反三
【简答题】Linux有() 版本和发行版本之分。
【单选题】A 3-year project requires an initial cash outlay of $10,000. During the operation, it can generate net cash inflow of $2000, $5,000 and $6,000 respectively in the following three years.Assume the cash...
A.
$506
B.
$454
C.
$818
D.
$630
【简答题】I. Calculation Company C has a contract to export 10 metric tons of Seafood, to be packed in cartons each of 40 lb. (1 lb = 0.45358kg), with a 5% more or less allowed both in quantity and in amount. 1...
【简答题】Linux 的主要发行版本有哪些 ?
【单选题】How can a company achieve differentiation?
A.
Competitive pricing.
B.
Functional design.
C.
Enhanced customer support.
D.
All of the above.
【简答题】Fill in the blanks with the expressions given below. Change the form where necessary. Each expression can be used only once. 1. I never really felt I ____ the company, although I had worked there for ...
【简答题】Linux的发行版有哪些?
【单选题】Dell executives have shown off various tablet prototypes and made upbeat comments about the company ’ s five-inch Streak. Here, how can we understand the word “ upbeat ” ?
A.
d ownbeat
B.
critical
C.
positive
D.
conservative
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