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【单选题】
数据仓库中的数据一般 。A.
从数据库抽取、清理再进行加工、整理后导入
B.
直接从数据库导入
C.
人工录入
D.
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举一反三
【单选题】M: I’d like to buy this tie. How much is it? W: It’s 30 dollars. M: Can you give me a discount? W: Your discount is already included, sir. Normally we charge 35 dollars. 19. How much does the tie cost...
A.
5 dollars.
B.
30 dollars.
C.
35 dollars.
D.
65 dollars.
【单选题】M: I'd like to buy this tie. How much is it? W: It's 30 dollars. M: Can you give me a discount? W: Your discount is already included, sir. Normally we charge 35 dollars. How much does the tie cost the...
A.
5 dollars.
B.
30 dollars.
C.
35 dollars.
D.
65 dollars.
【简答题】信息系统项目的可行性研究主要从哪几个方面进行?
【简答题】列车在车站扣车时，人工广播标准用语是什么?
【单选题】M: I'd like to buy this tie. How much is it? W: It's 30 dollars. M: Can you give me a discount? W: Your discount is already included, sir. Normally we charge 35 dollars. How much does the tie cost the...
A.
5 dollars
B.
30 dollars
C.
35 dollars
D.
60 dollars
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